Why is modulation used?

Related questions

1. What is the need for modulation?
2. What are the advantages of QAM?
3. What is PSK modulation and demodulation?
4. What is the need of modulation?
5. What is called modulation?
6. What are the advantages of modulation?
7. Why do we need modulation and demodulation?
8. What is the difference between QPSK and QAM?
9. What is need for modulation?
10. What is the advantage of QAM over ASK or PSK?

Tags

1. #frequency
2. #antenna
3. #allow
4. #reason
5. #multiple
6. #signals
7. #different
8. #another
9. #channel
10. #single
11. #transmit
12. #signal
13. #using
14. #allows
15. #range
16. #bandpass
17. #every
18. #ranges
19. #simultaneously
20. #modulation
21. #modulate
22. #smaller