adplus-dvertising
frame-decoration

Question

Which of the following FM demodulator is sometimes known as pulse averaging discriminator?

a.

Slope detection

b.

Zero crossing detection

c.

Quadrature detection

d.

Phase locked discriminator

Answer: (b).Zero crossing detection

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following FM demodulator is sometimes known as pulse averaging discriminator?

Similar Questions

Discover Related MCQs

Q. PLL in FM detection stands for ______

Q. In angle modulation, signal to noise ratio before detection is a function of ______

Q. FM can improve the receiver performance through adjustment of transmitted power.

Q. Modern mobile communication systems use analog modulation techniques.

Q. Which of the following is not an advantage of digital modulation?

Q. A desirable modulation scheme provides _________ bit error rates at __________ received signal to noise ratios.

Q. The performance of modulation scheme is not measured in terms of __________

Q. In digital communication system, in order to increase noise immunity, it is necessary to increase _________

Q. Which of the following is the ratio of signal energy per bit to noise power spectral density?

Q. Increasing the data rate implies the increase in pulse width of digital symbol.

Q. Which of the following is the ratio of the throughput data rate per Hertz?

Q. Which of the following is defined as the range of frequencies over which the signal has a non zero power spectral density?

Q. _______ is equal to width of main spectral lobe.

Q. Half power bandwidth is also called ______

Q. Intersymbol interference (ISI) leads to ________ probability of the receiver for making an error in detecting the symbols.

Q. ISI is ________ by increasing channel bandwidth.

Q. Why is pulse shaping technique used?

Q. Who was the first to solve the problem of ISI?

Q. According to Nyquist, the impulse response of the overall communication system should have ______ decay with _______ magnitude for sample values not equal to zero.

Q. Raised cosine filter does not satisfy Nyquist criteria.