FSK reception uses(a) Correlation receiver(b) PLL(c) Correlation receiver & PLL(d) None of the mentionedThis question was posed to me in unit test.My query is from Modulation Techniques topic in chapter Modulation and Coding Trade-off of Digital Communications

FSK reception uses(a) Correlation receiver(b) PLL(c) Correlation recei

1.	FSK reception uses(a) Correlation receiver(b) PLL(c) Correlation receiver & PLL(d) None of the mentionedThis question was posed to me in unit test.My query is from Modulation Techniques topic in chapter Modulation and Coding Trade-off of Digital Communications
Answer» Right answer is (c) Correlation RECEIVER & PLL To explain I would say: Frequency SHIFT KEYING uses correlation receiver and phase locked LOOP.

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