Question

A sensitive and selective receiver can be made using only amplifiers, selective filters, and a demodulator.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Posted under Avionics Engineering

Answer: (a).True

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. A sensitive and selective receiver can be made using only amplifiers, selective filters, and a demodulator.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. What type of receivers converts all incoming frequency into a lower frequency for better selectivity and sensitivity?

Q. What is the output of a mixer circuit?

Q. What is connected between the antenna and the mixer to avoid oscillator radiation?

Q. Which of the following is not an advantage of using RF amplifiers in the initial stage of signal selection?

Q. The LNA of a transducer has failed during the transmission of a signal. Which component’s failure has caused this?

Q. What type of oscillators are used to input a wide range of frequencies to the IF amplifier?

Q. Multiplexing increases the number of communication channels for transmission.

Q. In which of the following systems multiplexing is not necessary?

Q. Time division multiplexing: Digital signal:: Frequency division multiplexing:?

Q. What type of multiplexing is widely used in cellphones?

Q. The transmission of multiple signals in a common frequency without interference is called _______

Q. For frequency division multiplexing who defines the channel bandwidth?

Q. What is the individual carrier frequency of each signal called?

Q. Which circuit does the actual multiplexing process in frequency division multiplexing?

Q. Which of the following device is used to demultiplex the received signal?

Q. The system which uses FM for the subcarriers is called _____

Q. A cable TV service uses a single coaxial cable with a bandwidth of 860 MHz to transmit multiple TV signals to subscribers. Each TV signal is 6 MHz wide. How many channels can be carried?

Q. Frequency division multiplexing:Frequency slots::time division multiplexing:?

Q. Serial transmission is not possible without time division multiplexing.

Q. What device is used to demodulate a time division multiplexed analog wave?

Recommended Subjects

Are you eager to expand your knowledge beyond Avionics Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!