Across
- 3. Combining many signals to transmit on the same channel
- 6. unidirectional communication system
- 9. Device used to convert electrical signal to EM waves
- 10. Carrier used in PPM
Down
- 1. Distance travelled by a wave in one cycle
- 2. Difference between highest to lowest frequency in a signal
- 4. EM waves produced by heat sources
- 5. common distribution used to represent channel noise
- 7. frequency components present in a signal
- 8. Higher frequency component in modulation