Chapter 9 / 9.6 / 9.6.2

9.6.2 How Does A Radio Receiver Recover Information From Radio Waves?

Explore how receivers detect incredibly weak signals, reject unwanted interference, amplify the desired transmission, and recover the original information. Learn why receiver design is often more challenging than transmitter design.

1. What Is a Radio Receiver?
2. Why Is Receiving More Difficult Than Transmitting?
3. What Happens First?
4. Why Is the First Amplifier So Important?
5. What Is Receiver Sensitivity?
6. What Limits Sensitivity?
7. What Is Noise Figure?
8. Why Must Receivers Reject Other Signals?
9. What Is Selectivity?
10. Why Is Frequency Conversion Used?
11. What Is Demodulation?
12. What Happens After Demodulation?
13. Why Are Modern Receivers Increasingly Digital?
14. How Do Receivers Handle Very Strong Signals?
15. What Is Dynamic Range?
16. How Do Receivers Cope with Multipath?
17. Where Are Radio Receivers Used?
18. How Have Receivers Changed Over Time?
19. Why Is the Receiver Only Half of the Communication System?

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