adplus-dvertising
frame-decoration

Question

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

a.

Greater noise immunity

b.

Greater security

c.

Easier multiplexing

d.

Less bandwidth requirement

Answer: (d).Less bandwidth requirement

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 is not an advantage of digital modulation?

Similar Questions

Discover Related MCQs

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.

Q. As the roll off factor in raised cosine rolloff filter __________ the occupied bandwidth ________

Q. Gaussian pulse shaping filter follows Nyquist criterion.

Q. Gaussian filter has zero crossings at adjacent symbol peaks.

Q. Which of the following is true for a Gaussian filter?

Q. Gaussian pulse shaping filter reduces the spectral occupancy and ISI.