What is QPSK used for?

Related questions

1. What is the bandwidth of QPSK?
2. Is BPSK and PSK same?
3. Where is PSK used?
4. Where is FSK used?
5. Can we change RPO in Passport online?
6. What is O QPSK?
7. What is the difference between ASK and FSK?
8. What is the difference between MSK and GMSK?
9. What is Oqpsk?
10. What are the advantages of BPSK?

Tags

1. #bandwidth
2. #represent
3. #shift
4. #error
5. #various
6. #applications
7. #communication
8. #modern
9. #digital
10. #efficiency
11. #phases
12. #system
13. #different
14. #keying
15. #performance
16. #scheme
17. #quadrature
18. #phase
19. #provides