What is the need of modulation?

Related questions

1. What is shift keying modulation?
2. What is the principle of modulation?
3. What are the advantages of QAM?
4. What is the purpose of modulation?
5. Why do we use QAM?
6. What is DPSK modulation?
7. What does modulation mean?
8. How does QAM modulation work?
9. What is need for modulation?
10. What is Oqpsk modulation?

Tags

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