The non coherent FSK needs ________ Eb/N0 than coherent FSK.
A. 1db more
B. 1db less
C. 3db more
D. 3db less
Answer:A
The non coherent FSK needs ________ Eb/N0 than coherent FSK.
A. 1db more B. 1db less C. 3db more D. 3db less
Explanation: The non coherent receiver is easier to implement. The non coherent FSK needs 1db more Eb/N0 than coherent FSK.