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can anyone give me the answer of this question?????????? what is threshold effect for frequency modulated wave.......discuss its significance with respect to modulation index of fm wave...........

on 2011-04-04 12:27:37   by sweta   on Electronics & Communication  1 answers

Rajni

on 2011-04-06 09:30:00  

FM threshold effect: In an FM receiver, the effect produced when the desired-signal gain begins to limit the desired signal, and thus noise limiting (suppression). Note: FM threshold effect occurs at (and above) the point at which the FM signal-to-noise improvement is measured.