Mapa mental
Radio/microwave communication
Conteúdo do mapa
Radio/microwave communication
The radio waves travel through the air at the speed of light
The radio waves travel through the air at the speed of light.
Radio can b be produced by oscillations in electrical circuits
When a currnt flows through a wire is creates an electric fild around the wire
when the current changes, the electric field changes
The changing current produces radio waves.
Microwave transmitters or base stations ar placed on high buildings masts to give...
...better line of sight communication over large distance
Although most microwave signals are sent directly, some are sent from transmitter...
... to a receiver via satellite
Informações
- Descrição
- Mapa Mental sobre Radio/microwave communication, criado por Wiktoria Sajdyk em 01-02-2018.
- Criado por
- Wiktoria Sajdyk · fev 2018
- Atualizado
- 2 fev 2018
- Visualizações
- 1
- Avaliação