Across
- 2. can be wired or wireless
- 8. Measurement over long distances
- 9. unidirectional form of communication
- 10. superimposing information over carrier signal
- 12. an example of full duplex system
- 13. Signal that continuously varies with time
Down
- 1. inversely proportional to frequency
- 3. Signal that is discrete in nature
- 4. Bidirectional form of communication
- 5. process which is opposite
- 6. unwanted signals added in the channel
- 7. process of exchanging information
- 11. Band of frequencies