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rowelld CWNA cwna Inglés 13 fichas

Fichas del conjunto (13)

1ITU-RInternational Telecommunication Union Radiocommunication
Sets rules on what we can do with a radio transmitter
2FCCFederal Communications Commission
Sets rules on what we can do with a radio transmitter
3IEEEInstitute of Electrical and Electronics Engineers
Creates standards for compatibility between equipment
4IETFInternet Engineering Task Force
Creates internet standards
5Wi-Fi AllianceDoes certification testing of network equipment
6ISOInternational Organization for Standardization
Created OSI model
7What is a carrier signalWhen a signal is modified into 1s and 0s.
8What is modulationAdjusting signal to create a carrier signal
Used to transmit data
9What is amplitudeHeight or power of the wave
10What is a wavelengthDistance between similar points on two back to back waves measured at the peak of the wave
11What is frequencyBehavior of waves
It is the amount of waves generated in 1 second.
12What is phaseRelationship between two waves with the same frequency
13Three types of keying methodsAmplitude-shift keying (ASK)
Phase-shift keying (PSK)
Frequency-shift keying (FSK)