Which devices did we use for AM Demodulation?

PLL detector and Foster-Seeley discriminator

Envelope detector and Square law demodulator

PLL detector and Foster-Seeley discriminator

Ratio detector and Slope detector

Why the Synchronous detection of AM signals is considered as a disadvantage?

Receiver is available at cheap prices

Needs additional system for synchronization of carrier

Receiver is available at cheap prices

Needs less number of system as estimated for generation of carrier

Explore topic-wise MCQs in Analog Communications.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.

1.	Which devices did we use for AM Demodulation?
A.	Envelope detector and Square law demodulator
B.	PLL detector and Foster-Seeley discriminator
C.	Ratio detector and Slope detector
D.	Only quadrature detector
Answer» B. PLL detector and Foster-Seeley discriminator

Discussion

2.	Why the Synchronous detection of AM signals is considered as a disadvantage?
A.	Needs additional system for synchronization of carrier
B.	Receiver is available at cheap prices
C.	Needs less number of system as estimated for generation of carrier
D.	Receiver is not complex
Answer» B. Receiver is available at cheap prices

Discussion