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Communication Engineering MCQs: 517 Questions & Answers in Engineering

517 Communication Engineering MCQs in Engineering with answers & explanations. Page 2. Practice objective questions for competitive exams, interviews & self-… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Communication Engineering MCQs: 517 Questions & Answers in Engineering

Non coherent detection requires the knowledge of transmitted carrier frequency and phase at the receiver.

AM demodulation technique can be divided into ______ and ______ demodulation.

FFSR in AM systems stands for

Which modulation scheme is preferred for direct sequence spread spectrum process?

The processing gain is given as modulation scheme.

The minimum spacing between consecutive hop positions gives the

Which system allows larger processing gain?

In which technique is phase coherence hard to maintain?

Which type of demodulator is used in the frequency hopping technique?

Robustness gives the inability of a signal to withstand the impairments.

Chips are the

Fast frequency hopping is

Slow frequency hopping is

Which duration is shorter?

Frequency division multiple access (FDMA) assigns channels to users.

If the FDMA channel is not in use, it can be used by other users.

The bandwidth of FDMA channel is

Which of the following is not true for FDMA systems as compared to TDMA systems?

is undesired RF radiation.

is based on FDMA/FDD.

Study tips for Communication Engineering

AM demodulation technique can be divided into and demodulation.