What is the need for modulation?

Related questions

1. Why do we need modulation and demodulation?
2. What is DPSK modulation?
3. What is modulation and demodulation?
4. What is mean by PSK?
5. What are the advantages of QAM?
6. Why modulation and demodulation is required?
7. What is need for modulation?
8. What is coherent modulation?
9. Where is PSK modulation used?
10. What is the principle of modulation?

Tags

1. #signal
2. #purpose
3. #communication
4. #transmit
5. #frequencies
6. #modulation
7. #baseband
8. #representing
9. #designate
10. #system
11. #delivered
12. #message
13. #source
14. #which
15. #called
16. #signals
17. #essentially
18. #information
19. #original