[{"id":344424,"title":"Modulation","study_aid_type":"mind_map","clazz":"MindMap","type":"Mind Map","icon":"icon_mind_map.png","icon_small":"icon_tilesmall_mind_map.png","icon_large":"icon_large_mind_map.png","average_rating":0,"total_ratings":0,"author_avatar":"\u003cimg alt=\"log2022\" title=\"log2022\" src=\"https://secure.gravatar.com/avatar/042eac63808309dd0e823f43cef8fa1a?default=retro\u0026rating=PG\u0026size=33\" width=\"33\" height=\"33\" /\u003e","author_avatar_url":"https://secure.gravatar.com/avatar/042eac63808309dd0e823f43cef8fa1a?default=retro\u0026rating=PG\u0026size=40","url":"/mindmap/344424/modulation","author_url":"\u003ca class=\"tex2jax_ignore \" href=\"/en-US/profiles/141887\"\u003elog2022\u003c/a\u003e","author_profile_url":"/en-US/profiles/141887","description":null,"short_description":null,"author_name":"log2022","last_updated":"Last updated about 8 years ago","created_at":"2013-11-10T04:13:25Z","created_by_at":"over 10 years ago by \u003ca class=\"tex2jax_ignore \" href=\"/en-US/profiles/141887\"\u003elog2022\u003c/a\u003e","created_by":"by \u003ca class=\"user_link tex2jax_ignore \" href=\"/en-US/profiles/141887\"\u003elog2022\u003c/a\u003e","created_time_ago":"over 10 years ago","updated_at":"2016-02-19T07:10:32Z","updated_time_ago":"about 8 years ago","private":false,"private_label":false,"tag_list":["eccf","modulation"],"has_tags":true,"tag_count":2,"is_deleted":false,"is_copy":false,"play_tooltip":"Play","info_tooltip":"Info","stats_tooltip":"Performance Stats","private_tooltip":"Private","actions_tooltip":"Actions","state_icon":"\u003cimg class=\"resource_state_icon tile_tooltip nav-tooltip\" alt=\"Public (copyable)\" title=\"Public (copyable)\" data-study-aid-id=\"344424\" src=\"https://cdn.goconqr.com/assets/icon_state_published_copyable.png\" /\u003e","study_aid_image_tag":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","study_aid_small_image_tag":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","edit_url":"/en-US/mind_maps/344424/edit","teams_share_info":{"class":"teams-share-button","target":"_blank","rel":"noopener noreferrer","title":"Share on MS Teams","data-href":"https://teams.microsoft.com/l/stage/e5e5c455-c92a-46b7-adbc-da0f9a3e787f/0?context={\"contentUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fp%2F344424%3Fframe%3Dtrue%26ms_teams%3D1%26stage_view%3D1\",\"websiteUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fmindmap%2F344424%2Fmodulation\",\"name\":\"Modulation\"}","data-icon-px-size":"60","data-preview":true},"icon_tile_pin":"\u003cspan class=\"icon_pin tile_tooltip sprite bg-icon-pin\" title=\"Pinned\"\u003e\u003c/span\u003e","icon_tile_private":"\u003cspan class=\"icon_private tile_tooltip sprite bg-icon-lock\" title=\"Private\"\u003e\u003c/span\u003e","icon_tile_play":"\u003cspan class=\"sprite bg-icon-control_ellipse\" title=\"Play\"\u003e\u003c/span\u003e","icon_tile_edit":"\u003cimg alt=\"Edit\" title=\"Edit\" src=\"https://cdn.goconqr.com/assets/icon_tile_edit-1411fc30cba8264fb64922d37af54a7a9049521652929ecc1046879fcc294b90.png\" /\u003e","icon_tile_info":"\u003cimg alt=\"Info\" title=\"Info\" src=\"https://cdn.goconqr.com/assets/icon_tile_info-0f315233c266bb17f7f5e32169a05b16618e31b11994218cc26dfaf3904d4b31.png\" /\u003e","icon_tile_stats":"\u003cimg alt=\"Performance Stats\" title=\"Performance Stats\" src=\"https://cdn.goconqr.com/assets/icon_tile_stats-e7223b9f739318f03d937c42115a405b11497f0a45e5ed3dedf645e4844597a6.png\" /\u003e","icon_tile_view":"\u003cspan class=\"icon_view tile_icon spite bg-icon-eye\" title=\"Views\"\u003e\u003c/span\u003e","icon_tile_pin_small":"\u003cspan class=\"tile_icon sprite bg-icon-pin_small\" title=\"Pins\"\u003e\u003c/span\u003e","icon_tile_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tile_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_flash_card_deck-a186d9ffee28c9ff8ea9d2a4214f3a839865d2f9ed3fdd80cd22501d47791b65.png\" /\u003e","icon_tile_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_quiz-8cfbec76382a70d62332c24976d9118103546841e534ca8a12023619df17c2de.png\" /\u003e","icon_tile_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","icon_tile_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_slide_set-be23b92bd892bf8fd291d4203f8dc30ecb814312042ad9775a9d4aafd7f8bd35.png\" /\u003e","icon_tile_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tilesmall_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_tilesmall_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_flash_card_deck-41acb89b261dcd73e0c5427b71910668271ef2361e88a4a4e2993f257ccd36e8.png\" /\u003e","icon_tilesmall_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_quiz-44c8b3a78599e8a0fbf8c3aec470e90250d31309e7597c539b86c4159e7d9c79.png\" /\u003e","icon_tilesmall_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","icon_tilesmall_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_slide_set-8423100c2ff41f919ef96607b431707c463c2d426a623abff566706bb3bfd006.png\" /\u003e","icon_tilesmall_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_large_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_large_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_large_flash_card_deck-d617baa132acfa20dfa654bc47eff80992da0a965ef550a0a9ff8697ee5e973e.png\" /\u003e","icon_large_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_large_quiz-f4bdd38561c50948e253432116425f04d622fc539ddc366be0702e883a90f90c.png\" /\u003e","icon_large_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_large_note-32e96f618d5330c58e910558efaf12e7d0eb043fc753b13bfb36fa13c9c9333a.png\" /\u003e","icon_large_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_large_slide_set-52db34816e5fed43d5b36d5619a7bfc3215a577e24fbfb10e62eaa9377863f38.png\" /\u003e","icon_large_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_tilesmall_private":"\u003cspan class=\"icon_tilesmall_private sprite bg-icon-lock_small\" title=\"Private\"\u003e\u003c/span\u003e","icon_tilesmall_pin":"\u003cspan class=\"icon_tilesmall_pin sprite bg-icon-pin_small\" title=\"Translation missing: en.general.tooltips.study_aid.pin\"\u003e\u003c/span\u003e","generic_study_aid_presenter":{"id":344424,"title":"Modulation","study_aid_type":"mind_map","clazz":"MindMap","type":"Mind Map","icon":"icon_mind_map.png","icon_small":"icon_tilesmall_mind_map.png","icon_large":"icon_large_mind_map.png","average_rating":0,"total_ratings":0,"author_avatar":"\u003cimg alt=\"log2022\" title=\"log2022\" src=\"https://secure.gravatar.com/avatar/042eac63808309dd0e823f43cef8fa1a?default=retro\u0026rating=PG\u0026size=33\" width=\"33\" height=\"33\" /\u003e","author_avatar_url":"https://secure.gravatar.com/avatar/042eac63808309dd0e823f43cef8fa1a?default=retro\u0026rating=PG\u0026size=40","url":"/mindmap/344424/modulation","author_url":"\u003ca class=\"tex2jax_ignore \" href=\"/en-US/profiles/141887\"\u003elog2022\u003c/a\u003e","author_profile_url":"/en-US/profiles/141887","description":null,"short_description":null,"author_name":"log2022","last_updated":"Last updated about 8 years ago","created_at":"2013-11-10T04:13:25Z","created_by_at":"over 10 years ago by \u003ca class=\"tex2jax_ignore \" href=\"/en-US/profiles/141887\"\u003elog2022\u003c/a\u003e","created_by":"by \u003ca class=\"user_link tex2jax_ignore \" href=\"/en-US/profiles/141887\"\u003elog2022\u003c/a\u003e","created_time_ago":"over 10 years ago","updated_at":"2016-02-19T07:10:32Z","updated_time_ago":"about 8 years ago","private":false,"private_label":false,"tag_list":["eccf","modulation"],"has_tags":true,"tag_count":2,"is_deleted":false,"is_copy":false,"play_tooltip":"Play","info_tooltip":"Info","stats_tooltip":"Performance Stats","private_tooltip":"Private","actions_tooltip":"Actions","state_icon":"\u003cimg class=\"resource_state_icon tile_tooltip nav-tooltip\" alt=\"Public (copyable)\" title=\"Public (copyable)\" data-study-aid-id=\"344424\" src=\"https://cdn.goconqr.com/assets/icon_state_published_copyable.png\" /\u003e","study_aid_image_tag":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","study_aid_small_image_tag":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","edit_url":"/en-US/mind_maps/344424/edit","teams_share_info":{"class":"teams-share-button","target":"_blank","rel":"noopener noreferrer","title":"Share on MS Teams","data-href":"https://teams.microsoft.com/l/stage/e5e5c455-c92a-46b7-adbc-da0f9a3e787f/0?context={\"contentUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fp%2F344424%3Fframe%3Dtrue%26ms_teams%3D1%26stage_view%3D1\",\"websiteUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fmindmap%2F344424%2Fmodulation\",\"name\":\"Modulation\"}","data-icon-px-size":"60","data-preview":true},"icon_tile_pin":"\u003cspan class=\"icon_pin tile_tooltip sprite bg-icon-pin\" title=\"Pinned\"\u003e\u003c/span\u003e","icon_tile_private":"\u003cspan class=\"icon_private tile_tooltip sprite bg-icon-lock\" title=\"Private\"\u003e\u003c/span\u003e","icon_tile_play":"\u003cspan class=\"sprite bg-icon-control_ellipse\" title=\"Play\"\u003e\u003c/span\u003e","icon_tile_edit":"\u003cimg alt=\"Edit\" title=\"Edit\" src=\"https://cdn.goconqr.com/assets/icon_tile_edit-1411fc30cba8264fb64922d37af54a7a9049521652929ecc1046879fcc294b90.png\" /\u003e","icon_tile_info":"\u003cimg alt=\"Info\" title=\"Info\" src=\"https://cdn.goconqr.com/assets/icon_tile_info-0f315233c266bb17f7f5e32169a05b16618e31b11994218cc26dfaf3904d4b31.png\" /\u003e","icon_tile_stats":"\u003cimg alt=\"Performance Stats\" title=\"Performance Stats\" src=\"https://cdn.goconqr.com/assets/icon_tile_stats-e7223b9f739318f03d937c42115a405b11497f0a45e5ed3dedf645e4844597a6.png\" /\u003e","icon_tile_view":"\u003cspan class=\"icon_view tile_icon spite bg-icon-eye\" title=\"Views\"\u003e\u003c/span\u003e","icon_tile_pin_small":"\u003cspan class=\"tile_icon sprite bg-icon-pin_small\" title=\"Pins\"\u003e\u003c/span\u003e","icon_tile_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tile_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_flash_card_deck-a186d9ffee28c9ff8ea9d2a4214f3a839865d2f9ed3fdd80cd22501d47791b65.png\" /\u003e","icon_tile_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_quiz-8cfbec76382a70d62332c24976d9118103546841e534ca8a12023619df17c2de.png\" /\u003e","icon_tile_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","icon_tile_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_slide_set-be23b92bd892bf8fd291d4203f8dc30ecb814312042ad9775a9d4aafd7f8bd35.png\" /\u003e","icon_tile_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tilesmall_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_tilesmall_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_flash_card_deck-41acb89b261dcd73e0c5427b71910668271ef2361e88a4a4e2993f257ccd36e8.png\" /\u003e","icon_tilesmall_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_quiz-44c8b3a78599e8a0fbf8c3aec470e90250d31309e7597c539b86c4159e7d9c79.png\" /\u003e","icon_tilesmall_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","icon_tilesmall_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_slide_set-8423100c2ff41f919ef96607b431707c463c2d426a623abff566706bb3bfd006.png\" /\u003e","icon_tilesmall_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_large_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_large_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_large_flash_card_deck-d617baa132acfa20dfa654bc47eff80992da0a965ef550a0a9ff8697ee5e973e.png\" /\u003e","icon_large_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_large_quiz-f4bdd38561c50948e253432116425f04d622fc539ddc366be0702e883a90f90c.png\" /\u003e","icon_large_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_large_note-32e96f618d5330c58e910558efaf12e7d0eb043fc753b13bfb36fa13c9c9333a.png\" /\u003e","icon_large_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_large_slide_set-52db34816e5fed43d5b36d5619a7bfc3215a577e24fbfb10e62eaa9377863f38.png\" /\u003e","icon_large_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_tilesmall_private":"\u003cspan class=\"icon_tilesmall_private sprite bg-icon-lock_small\" title=\"Private\"\u003e\u003c/span\u003e","icon_tilesmall_pin":"\u003cspan class=\"icon_tilesmall_pin sprite bg-icon-pin_small\" title=\"Translation missing: en.general.tooltips.study_aid.pin\"\u003e\u003c/span\u003e"},"permissions":["read","share"],"subject_id":230850,"subject":"ECCF","subject_icon":"icon-globe","pinned_count":0,"view_count":25,"public":true,"published":true,"copyable":true,"show_checkbox":false,"pinned_by":false,"authored_by":false,"has_data_capture_form":false,"logged_in":false,"new_share":false,"edit_tooltip":"Not Copyable","edit_clazz":"switch_to_edit disabled","edit_image":"lock.png","edit_mode_html_markup":"span","institution_member":false},{"id":5377878,"title":"The Physical Layer","study_aid_type":"note","clazz":"Note","type":"Note","icon":"icon_note.png","icon_small":"icon_tilesmall_note.png","icon_large":"icon_large_note.png","average_rating":"5.0","total_ratings":1,"author_avatar":"\u003cimg width=\"33\" height=\"33\" alt=\"Liam-Beckwith\" title=\"Liam-Beckwith\" src=\"https://lh4.googleusercontent.com/-eVl62yu_NDM/AAAAAAAAAAI/AAAAAAAAADk/95h3KtOySaU/photo.jpg?sz=33\" /\u003e","author_avatar_url":"https://lh4.googleusercontent.com/-eVl62yu_NDM/AAAAAAAAAAI/AAAAAAAAADk/95h3KtOySaU/photo.jpg?sz=40","url":"/note/5377878/the-physical-layer","author_url":"\u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/2543006\"\u003eLiam-Beckwith\u003c/a\u003e","author_profile_url":"/en/profiles/2543006","description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical media that makes up the layer, specifically cabling; coaxial, twisted pair and fibre optic. Signals will then be covered later in the notes, focusing on bit-by-bit delivery and modulation.","short_description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical medi...","author_name":"Liam-Beckwith","last_updated":"Last updated over 5 years ago","created_at":"2016-05-10T07:45:37Z","created_by_at":"almost 8 years ago by \u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/2543006\"\u003eLiam-Beckwith\u003c/a\u003e","created_by":"by \u003ca class=\"user_link tex2jax_ignore \" href=\"/en/profiles/2543006\"\u003eLiam-Beckwith\u003c/a\u003e","created_time_ago":"almost 8 years ago","updated_at":"2018-12-13T11:56:02Z","updated_time_ago":"over 5 years ago","private":false,"private_label":false,"tag_list":["networks","network systems","osi model","physical layer","layer 1","guided transmission media","bandwidth","broadband","physical media","coaxial cable","twisted pair cable","fibre optic","bit-by-bit delivery","modulation","signals"],"has_tags":true,"tag_count":15,"is_deleted":false,"is_copy":false,"play_tooltip":"Play","info_tooltip":"Info","stats_tooltip":"Performance Stats","private_tooltip":"Private","actions_tooltip":"Actions","state_icon":"\u003cimg class=\"resource_state_icon tile_tooltip nav-tooltip\" alt=\"Public (copyable)\" title=\"Public (copyable)\" data-study-aid-id=\"5377878\" src=\"https://cdn.goconqr.com/assets/icon_state_published_copyable.png\" /\u003e","study_aid_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","study_aid_small_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","edit_url":"/en/notes/5377878/edit","teams_share_info":{"class":"teams-share-button","target":"_blank","rel":"noopener noreferrer","title":"Share on MS Teams","data-href":"https://teams.microsoft.com/l/stage/e5e5c455-c92a-46b7-adbc-da0f9a3e787f/0?context={\"contentUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fp%2F5377878%3Fframe%3Dtrue%26ms_teams%3D1%26stage_view%3D1\",\"websiteUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fnote%2F5377878%2Fthe-physical-layer\",\"name\":\"The+Physical+Layer\"}","data-icon-px-size":"60","data-preview":true},"icon_tile_pin":"\u003cspan class=\"icon_pin tile_tooltip sprite bg-icon-pin\" title=\"Pinned\"\u003e\u003c/span\u003e","icon_tile_private":"\u003cspan class=\"icon_private tile_tooltip sprite bg-icon-lock\" title=\"Private\"\u003e\u003c/span\u003e","icon_tile_play":"\u003cspan class=\"sprite bg-icon-control_ellipse\" title=\"Play\"\u003e\u003c/span\u003e","icon_tile_edit":"\u003cimg alt=\"Edit\" title=\"Edit\" src=\"https://cdn.goconqr.com/assets/icon_tile_edit-1411fc30cba8264fb64922d37af54a7a9049521652929ecc1046879fcc294b90.png\" /\u003e","icon_tile_info":"\u003cimg alt=\"Info\" title=\"Info\" src=\"https://cdn.goconqr.com/assets/icon_tile_info-0f315233c266bb17f7f5e32169a05b16618e31b11994218cc26dfaf3904d4b31.png\" /\u003e","icon_tile_stats":"\u003cimg alt=\"Performance Stats\" title=\"Performance Stats\" src=\"https://cdn.goconqr.com/assets/icon_tile_stats-e7223b9f739318f03d937c42115a405b11497f0a45e5ed3dedf645e4844597a6.png\" /\u003e","icon_tile_view":"\u003cspan class=\"icon_view tile_icon spite bg-icon-eye\" title=\"Views\"\u003e\u003c/span\u003e","icon_tile_pin_small":"\u003cspan class=\"tile_icon sprite bg-icon-pin_small\" title=\"Pins\"\u003e\u003c/span\u003e","icon_tile_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tile_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_flash_card_deck-a186d9ffee28c9ff8ea9d2a4214f3a839865d2f9ed3fdd80cd22501d47791b65.png\" /\u003e","icon_tile_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_quiz-8cfbec76382a70d62332c24976d9118103546841e534ca8a12023619df17c2de.png\" /\u003e","icon_tile_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","icon_tile_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_slide_set-be23b92bd892bf8fd291d4203f8dc30ecb814312042ad9775a9d4aafd7f8bd35.png\" /\u003e","icon_tile_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tilesmall_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_tilesmall_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_flash_card_deck-41acb89b261dcd73e0c5427b71910668271ef2361e88a4a4e2993f257ccd36e8.png\" /\u003e","icon_tilesmall_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_quiz-44c8b3a78599e8a0fbf8c3aec470e90250d31309e7597c539b86c4159e7d9c79.png\" /\u003e","icon_tilesmall_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","icon_tilesmall_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_slide_set-8423100c2ff41f919ef96607b431707c463c2d426a623abff566706bb3bfd006.png\" /\u003e","icon_tilesmall_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_large_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_large_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_large_flash_card_deck-d617baa132acfa20dfa654bc47eff80992da0a965ef550a0a9ff8697ee5e973e.png\" /\u003e","icon_large_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_large_quiz-f4bdd38561c50948e253432116425f04d622fc539ddc366be0702e883a90f90c.png\" /\u003e","icon_large_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_large_note-32e96f618d5330c58e910558efaf12e7d0eb043fc753b13bfb36fa13c9c9333a.png\" /\u003e","icon_large_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_large_slide_set-52db34816e5fed43d5b36d5619a7bfc3215a577e24fbfb10e62eaa9377863f38.png\" /\u003e","icon_large_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_tilesmall_private":"\u003cspan class=\"icon_tilesmall_private sprite bg-icon-lock_small\" title=\"Private\"\u003e\u003c/span\u003e","icon_tilesmall_pin":"\u003cspan class=\"icon_tilesmall_pin sprite bg-icon-pin_small\" title=\"Translation missing: en.general.tooltips.study_aid.pin\"\u003e\u003c/span\u003e","generic_study_aid_presenter":{"id":5377878,"title":"The Physical Layer","study_aid_type":"note","clazz":"Note","type":"Note","icon":"icon_note.png","icon_small":"icon_tilesmall_note.png","icon_large":"icon_large_note.png","average_rating":"5.0","total_ratings":1,"author_avatar":"\u003cimg width=\"33\" height=\"33\" alt=\"Liam-Beckwith\" title=\"Liam-Beckwith\" src=\"https://lh4.googleusercontent.com/-eVl62yu_NDM/AAAAAAAAAAI/AAAAAAAAADk/95h3KtOySaU/photo.jpg?sz=33\" /\u003e","author_avatar_url":"https://lh4.googleusercontent.com/-eVl62yu_NDM/AAAAAAAAAAI/AAAAAAAAADk/95h3KtOySaU/photo.jpg?sz=40","url":"/note/5377878/the-physical-layer","author_url":"\u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/2543006\"\u003eLiam-Beckwith\u003c/a\u003e","author_profile_url":"/en/profiles/2543006","description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical media that makes up the layer, specifically cabling; coaxial, twisted pair and fibre optic. Signals will then be covered later in the notes, focusing on bit-by-bit delivery and modulation.","short_description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical medi...","author_name":"Liam-Beckwith","last_updated":"Last updated over 5 years ago","created_at":"2016-05-10T07:45:37Z","created_by_at":"almost 8 years ago by \u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/2543006\"\u003eLiam-Beckwith\u003c/a\u003e","created_by":"by \u003ca class=\"user_link tex2jax_ignore \" href=\"/en/profiles/2543006\"\u003eLiam-Beckwith\u003c/a\u003e","created_time_ago":"almost 8 years ago","updated_at":"2018-12-13T11:56:02Z","updated_time_ago":"over 5 years ago","private":false,"private_label":false,"tag_list":["networks","network systems","osi model","physical layer","layer 1","guided transmission media","bandwidth","broadband","physical media","coaxial cable","twisted pair cable","fibre optic","bit-by-bit delivery","modulation","signals"],"has_tags":true,"tag_count":15,"is_deleted":false,"is_copy":false,"play_tooltip":"Play","info_tooltip":"Info","stats_tooltip":"Performance Stats","private_tooltip":"Private","actions_tooltip":"Actions","state_icon":"\u003cimg class=\"resource_state_icon tile_tooltip nav-tooltip\" alt=\"Public (copyable)\" title=\"Public (copyable)\" data-study-aid-id=\"5377878\" src=\"https://cdn.goconqr.com/assets/icon_state_published_copyable.png\" /\u003e","study_aid_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","study_aid_small_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","edit_url":"/en/notes/5377878/edit","teams_share_info":{"class":"teams-share-button","target":"_blank","rel":"noopener noreferrer","title":"Share on MS Teams","data-href":"https://teams.microsoft.com/l/stage/e5e5c455-c92a-46b7-adbc-da0f9a3e787f/0?context={\"contentUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fp%2F5377878%3Fframe%3Dtrue%26ms_teams%3D1%26stage_view%3D1\",\"websiteUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fnote%2F5377878%2Fthe-physical-layer\",\"name\":\"The+Physical+Layer\"}","data-icon-px-size":"60","data-preview":true},"icon_tile_pin":"\u003cspan class=\"icon_pin tile_tooltip sprite bg-icon-pin\" title=\"Pinned\"\u003e\u003c/span\u003e","icon_tile_private":"\u003cspan class=\"icon_private tile_tooltip sprite bg-icon-lock\" title=\"Private\"\u003e\u003c/span\u003e","icon_tile_play":"\u003cspan class=\"sprite bg-icon-control_ellipse\" title=\"Play\"\u003e\u003c/span\u003e","icon_tile_edit":"\u003cimg alt=\"Edit\" title=\"Edit\" src=\"https://cdn.goconqr.com/assets/icon_tile_edit-1411fc30cba8264fb64922d37af54a7a9049521652929ecc1046879fcc294b90.png\" /\u003e","icon_tile_info":"\u003cimg alt=\"Info\" title=\"Info\" src=\"https://cdn.goconqr.com/assets/icon_tile_info-0f315233c266bb17f7f5e32169a05b16618e31b11994218cc26dfaf3904d4b31.png\" /\u003e","icon_tile_stats":"\u003cimg alt=\"Performance Stats\" title=\"Performance Stats\" src=\"https://cdn.goconqr.com/assets/icon_tile_stats-e7223b9f739318f03d937c42115a405b11497f0a45e5ed3dedf645e4844597a6.png\" /\u003e","icon_tile_view":"\u003cspan class=\"icon_view tile_icon spite bg-icon-eye\" title=\"Views\"\u003e\u003c/span\u003e","icon_tile_pin_small":"\u003cspan class=\"tile_icon sprite bg-icon-pin_small\" title=\"Pins\"\u003e\u003c/span\u003e","icon_tile_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tile_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_flash_card_deck-a186d9ffee28c9ff8ea9d2a4214f3a839865d2f9ed3fdd80cd22501d47791b65.png\" /\u003e","icon_tile_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_quiz-8cfbec76382a70d62332c24976d9118103546841e534ca8a12023619df17c2de.png\" /\u003e","icon_tile_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","icon_tile_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_slide_set-be23b92bd892bf8fd291d4203f8dc30ecb814312042ad9775a9d4aafd7f8bd35.png\" /\u003e","icon_tile_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tilesmall_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_tilesmall_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_flash_card_deck-41acb89b261dcd73e0c5427b71910668271ef2361e88a4a4e2993f257ccd36e8.png\" /\u003e","icon_tilesmall_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_quiz-44c8b3a78599e8a0fbf8c3aec470e90250d31309e7597c539b86c4159e7d9c79.png\" /\u003e","icon_tilesmall_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","icon_tilesmall_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_slide_set-8423100c2ff41f919ef96607b431707c463c2d426a623abff566706bb3bfd006.png\" /\u003e","icon_tilesmall_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_large_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_large_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_large_flash_card_deck-d617baa132acfa20dfa654bc47eff80992da0a965ef550a0a9ff8697ee5e973e.png\" /\u003e","icon_large_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_large_quiz-f4bdd38561c50948e253432116425f04d622fc539ddc366be0702e883a90f90c.png\" /\u003e","icon_large_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_large_note-32e96f618d5330c58e910558efaf12e7d0eb043fc753b13bfb36fa13c9c9333a.png\" /\u003e","icon_large_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_large_slide_set-52db34816e5fed43d5b36d5619a7bfc3215a577e24fbfb10e62eaa9377863f38.png\" /\u003e","icon_large_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_tilesmall_private":"\u003cspan class=\"icon_tilesmall_private sprite bg-icon-lock_small\" title=\"Private\"\u003e\u003c/span\u003e","icon_tilesmall_pin":"\u003cspan class=\"icon_tilesmall_pin sprite bg-icon-pin_small\" title=\"Translation missing: en.general.tooltips.study_aid.pin\"\u003e\u003c/span\u003e"},"permissions":["read","share"],"subject_id":4127451,"subject":"Networks and Network Systems","subject_icon":"icon-question-sign","pinned_count":0,"view_count":84,"public":true,"published":true,"copyable":true,"show_checkbox":false,"pinned_by":false,"authored_by":false,"has_data_capture_form":false,"logged_in":false,"new_share":false,"edit_tooltip":"Not Copyable","edit_clazz":"switch_to_edit disabled","edit_image":"lock.png","edit_mode_html_markup":"span","institution_member":false},{"id":16321937,"title":"The Physical Layer","study_aid_type":"note","clazz":"Note","type":"Note","icon":"icon_note.png","icon_small":"icon_tilesmall_note.png","icon_large":"icon_large_note.png","average_rating":0,"total_ratings":0,"author_avatar":"\u003cimg style=\"max-width:33px;max-height:33px;\" alt=\"Joe Booth\" title=\"Joe Booth\" src=\"https://cdn.goconqr.com/uploads/media/image/17005344/thumb_0138221d-b460-4600-ab8a-a24539755678.jpg\" /\u003e","author_avatar_url":"https://cdn.goconqr.com/uploads/media/image/17005344/thumb_0138221d-b460-4600-ab8a-a24539755678.jpg","url":"/note/16321937/the-physical-layer","author_url":"\u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/6310548\"\u003eJoe Booth\u003c/a\u003e","author_profile_url":"/en/profiles/6310548","description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical media that makes up the layer, specifically cabling; coaxial, twisted pair and fibre optic. Signals will then be covered later in the notes, focusing on bit-by-bit delivery and modulation.","short_description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical medi...","author_name":"Joe Booth","last_updated":"Last updated over 5 years ago","created_at":"2018-12-13T11:56:02Z","created_by_at":"over 5 years ago by \u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/6310548\"\u003eJoe Booth\u003c/a\u003e","created_by":"by \u003ca class=\"user_link tex2jax_ignore \" href=\"/en/profiles/6310548\"\u003eJoe Booth\u003c/a\u003e","created_time_ago":"over 5 years ago","updated_at":"2018-12-13T12:07:22Z","updated_time_ago":"over 5 years ago","private":false,"private_label":false,"tag_list":["networks","network systems","osi model","physical layer","layer 1","guided transmission media","bandwidth","broadband","physical media","coaxial cable","twisted pair cable","fibre optic","bit-by-bit delivery","modulation","signals"],"has_tags":true,"tag_count":15,"is_deleted":false,"is_copy":true,"play_tooltip":"Play","info_tooltip":"Info","stats_tooltip":"Performance Stats","private_tooltip":"Private","actions_tooltip":"Actions","state_icon":"\u003cimg class=\"resource_state_icon tile_tooltip nav-tooltip\" alt=\"Public (copyable)\" title=\"Public (copyable)\" data-study-aid-id=\"16321937\" src=\"https://cdn.goconqr.com/assets/icon_state_published_copyable.png\" /\u003e","study_aid_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","study_aid_small_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","edit_url":"/en/notes/16321937/edit","teams_share_info":{"class":"teams-share-button","target":"_blank","rel":"noopener noreferrer","title":"Share on MS Teams","data-href":"https://teams.microsoft.com/l/stage/e5e5c455-c92a-46b7-adbc-da0f9a3e787f/0?context={\"contentUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fp%2F16321937%3Fframe%3Dtrue%26ms_teams%3D1%26stage_view%3D1\",\"websiteUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fnote%2F16321937%2Fthe-physical-layer\",\"name\":\"The+Physical+Layer\"}","data-icon-px-size":"60","data-preview":true},"icon_tile_pin":"\u003cspan class=\"icon_pin tile_tooltip sprite bg-icon-pin\" title=\"Pinned\"\u003e\u003c/span\u003e","icon_tile_private":"\u003cspan class=\"icon_private tile_tooltip sprite bg-icon-lock\" title=\"Private\"\u003e\u003c/span\u003e","icon_tile_play":"\u003cspan class=\"sprite bg-icon-control_ellipse\" title=\"Play\"\u003e\u003c/span\u003e","icon_tile_edit":"\u003cimg alt=\"Edit\" title=\"Edit\" src=\"https://cdn.goconqr.com/assets/icon_tile_edit-1411fc30cba8264fb64922d37af54a7a9049521652929ecc1046879fcc294b90.png\" /\u003e","icon_tile_info":"\u003cimg alt=\"Info\" title=\"Info\" src=\"https://cdn.goconqr.com/assets/icon_tile_info-0f315233c266bb17f7f5e32169a05b16618e31b11994218cc26dfaf3904d4b31.png\" /\u003e","icon_tile_stats":"\u003cimg alt=\"Performance Stats\" title=\"Performance Stats\" src=\"https://cdn.goconqr.com/assets/icon_tile_stats-e7223b9f739318f03d937c42115a405b11497f0a45e5ed3dedf645e4844597a6.png\" /\u003e","icon_tile_view":"\u003cspan class=\"icon_view tile_icon spite bg-icon-eye\" title=\"Views\"\u003e\u003c/span\u003e","icon_tile_pin_small":"\u003cspan class=\"tile_icon sprite bg-icon-pin_small\" title=\"Pins\"\u003e\u003c/span\u003e","icon_tile_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tile_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_flash_card_deck-a186d9ffee28c9ff8ea9d2a4214f3a839865d2f9ed3fdd80cd22501d47791b65.png\" /\u003e","icon_tile_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_quiz-8cfbec76382a70d62332c24976d9118103546841e534ca8a12023619df17c2de.png\" /\u003e","icon_tile_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","icon_tile_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_slide_set-be23b92bd892bf8fd291d4203f8dc30ecb814312042ad9775a9d4aafd7f8bd35.png\" /\u003e","icon_tile_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tilesmall_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_tilesmall_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_flash_card_deck-41acb89b261dcd73e0c5427b71910668271ef2361e88a4a4e2993f257ccd36e8.png\" /\u003e","icon_tilesmall_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_quiz-44c8b3a78599e8a0fbf8c3aec470e90250d31309e7597c539b86c4159e7d9c79.png\" /\u003e","icon_tilesmall_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","icon_tilesmall_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_slide_set-8423100c2ff41f919ef96607b431707c463c2d426a623abff566706bb3bfd006.png\" /\u003e","icon_tilesmall_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_large_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_large_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_large_flash_card_deck-d617baa132acfa20dfa654bc47eff80992da0a965ef550a0a9ff8697ee5e973e.png\" /\u003e","icon_large_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_large_quiz-f4bdd38561c50948e253432116425f04d622fc539ddc366be0702e883a90f90c.png\" /\u003e","icon_large_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_large_note-32e96f618d5330c58e910558efaf12e7d0eb043fc753b13bfb36fa13c9c9333a.png\" /\u003e","icon_large_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_large_slide_set-52db34816e5fed43d5b36d5619a7bfc3215a577e24fbfb10e62eaa9377863f38.png\" /\u003e","icon_large_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_tilesmall_private":"\u003cspan class=\"icon_tilesmall_private sprite bg-icon-lock_small\" title=\"Private\"\u003e\u003c/span\u003e","icon_tilesmall_pin":"\u003cspan class=\"icon_tilesmall_pin sprite bg-icon-pin_small\" title=\"Translation missing: en.general.tooltips.study_aid.pin\"\u003e\u003c/span\u003e","generic_study_aid_presenter":{"id":16321937,"title":"The Physical Layer","study_aid_type":"note","clazz":"Note","type":"Note","icon":"icon_note.png","icon_small":"icon_tilesmall_note.png","icon_large":"icon_large_note.png","average_rating":0,"total_ratings":0,"author_avatar":"\u003cimg style=\"max-width:33px;max-height:33px;\" alt=\"Joe Booth\" title=\"Joe Booth\" src=\"https://cdn.goconqr.com/uploads/media/image/17005344/thumb_0138221d-b460-4600-ab8a-a24539755678.jpg\" /\u003e","author_avatar_url":"https://cdn.goconqr.com/uploads/media/image/17005344/thumb_0138221d-b460-4600-ab8a-a24539755678.jpg","url":"/note/16321937/the-physical-layer","author_url":"\u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/6310548\"\u003eJoe Booth\u003c/a\u003e","author_profile_url":"/en/profiles/6310548","description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical media that makes up the layer, specifically cabling; coaxial, twisted pair and fibre optic. Signals will then be covered later in the notes, focusing on bit-by-bit delivery and modulation.","short_description":"This set of notes will primarily focus on Layer 1 of the OSI Model, the Physical Layer. We will focus on Guided Transmission Media, Bandwidth and Broadband. We will then move onto the physical medi...","author_name":"Joe Booth","last_updated":"Last updated over 5 years ago","created_at":"2018-12-13T11:56:02Z","created_by_at":"over 5 years ago by \u003ca class=\"tex2jax_ignore \" href=\"/en/profiles/6310548\"\u003eJoe Booth\u003c/a\u003e","created_by":"by \u003ca class=\"user_link tex2jax_ignore \" href=\"/en/profiles/6310548\"\u003eJoe Booth\u003c/a\u003e","created_time_ago":"over 5 years ago","updated_at":"2018-12-13T12:07:22Z","updated_time_ago":"over 5 years ago","private":false,"private_label":false,"tag_list":["networks","network systems","osi model","physical layer","layer 1","guided transmission media","bandwidth","broadband","physical media","coaxial cable","twisted pair cable","fibre optic","bit-by-bit delivery","modulation","signals"],"has_tags":true,"tag_count":15,"is_deleted":false,"is_copy":true,"play_tooltip":"Play","info_tooltip":"Info","stats_tooltip":"Performance Stats","private_tooltip":"Private","actions_tooltip":"Actions","state_icon":"\u003cimg class=\"resource_state_icon tile_tooltip nav-tooltip\" alt=\"Public (copyable)\" title=\"Public (copyable)\" data-study-aid-id=\"16321937\" src=\"https://cdn.goconqr.com/assets/icon_state_published_copyable.png\" /\u003e","study_aid_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","study_aid_small_image_tag":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","edit_url":"/en/notes/16321937/edit","teams_share_info":{"class":"teams-share-button","target":"_blank","rel":"noopener noreferrer","title":"Share on MS Teams","data-href":"https://teams.microsoft.com/l/stage/e5e5c455-c92a-46b7-adbc-da0f9a3e787f/0?context={\"contentUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fp%2F16321937%3Fframe%3Dtrue%26ms_teams%3D1%26stage_view%3D1\",\"websiteUrl\":\"https%3A%2F%2Fwww.goconqr.com%2Fnote%2F16321937%2Fthe-physical-layer\",\"name\":\"The+Physical+Layer\"}","data-icon-px-size":"60","data-preview":true},"icon_tile_pin":"\u003cspan class=\"icon_pin tile_tooltip sprite bg-icon-pin\" title=\"Pinned\"\u003e\u003c/span\u003e","icon_tile_private":"\u003cspan class=\"icon_private tile_tooltip sprite bg-icon-lock\" title=\"Private\"\u003e\u003c/span\u003e","icon_tile_play":"\u003cspan class=\"sprite bg-icon-control_ellipse\" title=\"Play\"\u003e\u003c/span\u003e","icon_tile_edit":"\u003cimg alt=\"Edit\" title=\"Edit\" src=\"https://cdn.goconqr.com/assets/icon_tile_edit-1411fc30cba8264fb64922d37af54a7a9049521652929ecc1046879fcc294b90.png\" /\u003e","icon_tile_info":"\u003cimg alt=\"Info\" title=\"Info\" src=\"https://cdn.goconqr.com/assets/icon_tile_info-0f315233c266bb17f7f5e32169a05b16618e31b11994218cc26dfaf3904d4b31.png\" /\u003e","icon_tile_stats":"\u003cimg alt=\"Performance Stats\" title=\"Performance Stats\" src=\"https://cdn.goconqr.com/assets/icon_tile_stats-e7223b9f739318f03d937c42115a405b11497f0a45e5ed3dedf645e4844597a6.png\" /\u003e","icon_tile_view":"\u003cspan class=\"icon_view tile_icon spite bg-icon-eye\" title=\"Views\"\u003e\u003c/span\u003e","icon_tile_pin_small":"\u003cspan class=\"tile_icon sprite bg-icon-pin_small\" title=\"Pins\"\u003e\u003c/span\u003e","icon_tile_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tile_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_flash_card_deck-a186d9ffee28c9ff8ea9d2a4214f3a839865d2f9ed3fdd80cd22501d47791b65.png\" /\u003e","icon_tile_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_quiz-8cfbec76382a70d62332c24976d9118103546841e534ca8a12023619df17c2de.png\" /\u003e","icon_tile_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_note-16a089701666e3584952ac598c3118bf155baab43f3dec2e01aa0315285d8d89.png\" /\u003e","icon_tile_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_slide_set-be23b92bd892bf8fd291d4203f8dc30ecb814312042ad9775a9d4aafd7f8bd35.png\" /\u003e","icon_tile_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_mind_map-298c487d22bd9a34ee4eb7c54adde0562acb5e3a0a8048c9dd635695837fc540.png\" /\u003e","icon_tilesmall_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_tilesmall_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_flash_card_deck-41acb89b261dcd73e0c5427b71910668271ef2361e88a4a4e2993f257ccd36e8.png\" /\u003e","icon_tilesmall_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_quiz-44c8b3a78599e8a0fbf8c3aec470e90250d31309e7597c539b86c4159e7d9c79.png\" /\u003e","icon_tilesmall_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_note-b431a9ec3545ef46039d97aa9f26f00f2676402a12035570e93b7ba81038e585.png\" /\u003e","icon_tilesmall_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_slide_set-8423100c2ff41f919ef96607b431707c463c2d426a623abff566706bb3bfd006.png\" /\u003e","icon_tilesmall_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_tilesmall_mind_map-164864e65d892ef441a383a25f34ca9789501a4a17ad1690df2da998724d2c50.png\" /\u003e","icon_large_mind_map":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_large_flash_card_deck":"\u003cimg alt=\"Flashcards\" title=\"Flashcards\" src=\"https://cdn.goconqr.com/assets/icon_large_flash_card_deck-d617baa132acfa20dfa654bc47eff80992da0a965ef550a0a9ff8697ee5e973e.png\" /\u003e","icon_large_quiz":"\u003cimg alt=\"Quiz\" title=\"Quiz\" src=\"https://cdn.goconqr.com/assets/icon_large_quiz-f4bdd38561c50948e253432116425f04d622fc539ddc366be0702e883a90f90c.png\" /\u003e","icon_large_note":"\u003cimg alt=\"Note\" title=\"Note\" src=\"https://cdn.goconqr.com/assets/icon_large_note-32e96f618d5330c58e910558efaf12e7d0eb043fc753b13bfb36fa13c9c9333a.png\" /\u003e","icon_large_slide_set":"\u003cimg alt=\"Slide Set\" title=\"Slide Set\" src=\"https://cdn.goconqr.com/assets/icon_large_slide_set-52db34816e5fed43d5b36d5619a7bfc3215a577e24fbfb10e62eaa9377863f38.png\" /\u003e","icon_large_flowchart":"\u003cimg alt=\"Mind Map\" title=\"Mind Map\" src=\"https://cdn.goconqr.com/assets/icon_large_mind_map-90097aa9669c1a711b680551430f1dabf039c8c71b84c57406dba12435553b88.png\" /\u003e","icon_tilesmall_private":"\u003cspan class=\"icon_tilesmall_private sprite bg-icon-lock_small\" title=\"Private\"\u003e\u003c/span\u003e","icon_tilesmall_pin":"\u003cspan class=\"icon_tilesmall_pin sprite bg-icon-pin_small\" title=\"Translation missing: en.general.tooltips.study_aid.pin\"\u003e\u003c/span\u003e"},"permissions":["read","share"],"subject_id":16761370,"subject":"IT","subject_icon":"icon-adjust","pinned_count":0,"view_count":16,"public":true,"published":true,"copyable":true,"show_checkbox":false,"pinned_by":false,"authored_by":false,"has_data_capture_form":false,"logged_in":false,"new_share":false,"edit_tooltip":"Not Copyable","edit_clazz":"switch_to_edit disabled","edit_image":"lock.png","edit_mode_html_markup":"span","institution_member":false}]