In uniform quantization, for every additional bit in the quantizer we get an increase in the SNR of 6.12 dB.

In uniform quantization, for every additional bit in the quantizer we get an increase in the SNR of 6.22 dB

In uniform quantization, for every additional bit in the quantizer we get an increase in the SNR of 6.02 dB.

The source code produced by an efficient source encoder is strictly decodable.

The source code produced by an efficient source encoder is uniquely decodable.

A prefix code has the property that it is always uniquely decodable.

A prefix code has the property that it is not always correctly decodable

A uniquely decodable code is always a prefix code.

A discrete memoryless channel should have more number of inputs than outputs.

A discrete memoryless channel should have equal number of inputs and outputs.

A discrete memoryless channel may have unequal number of inputs and outputs.

The channel capacity of discrete memoryless does not depend on the probability distribution of the inputs and outputs.

The channel capacity of discrete memoryless depends on the probability distribution of the outputs.

The channel capacity of discrete memoryless depends on the probability distribution of the inputs.

For a finite variance σ², the Uniform random variable has the largest differential entropy attainable by any random variable.

For a finite variance σ², the Gaussian random variable has the largest differential entropy attainable by any random variable.

For a finite variance σ², the Gaussian random variable has the lowest differential entropy attainable by any random variable.

Any cyclic code generated by a primitive polynomial is a hamming code of minimum distance 4.

Any cyclic code generated by a primitive polynomial is a hamming code of minimum distance 3.

Any cyclic code generated by a primitive polynomial is a hamming code of minimum distance 5

An (n, k) linear block code of minimum distance d_min can correct up to t errors if, and only if, t ≤ largest integer less than or equal to (½(d_mim-1)).

An (n, k) linear block code of minimum distance d_min can correct up to t errors if, and only if, t ≤ largest integer more than or equal to (½(d_mim-1)).

An (n, k) linear block code of minimum distance d_min can correct up to t errors if, and only if, t ≤ largest equal to ( ½(d_mim+1)).

The process of uniformly sampling a continuous-time signal of finite energy results in a aperiodic spectrum.

The process of uniformly sampling a discrete-time signal of finite energy results in a periodic spectrum with a period less than the sampling rate.

The process of uniformly sampling a continuous-time signal of finite energy results in a periodic spectrum with a period equal to the sampling rate.

There are two operations involved in the generation of a PAM signal.

There are four operations involved in the generation of a PAM signal.

There are three operations involved in the generation of a PAM signal.

Using flat-top samples to generate a PAM signal introduces only delay and no amplitude distortion.

Using flat-top samples to generate a PAM signal introduces only amplitude distortion and no delay.

Using flat-top samples to generate a PAM signal introduces both amplitude distortion as well as delay.

Total number of representation levels L and the number of bits per sample R used in the construction of binary code are equal to each other.

Total number of representation levels L and the number of bits per sample R used in the construction of binary code are linearly related.

Total number of representation levels L and the number of bits per sample R used in the construction of binary code are non-linearly related.

Use of PCM involves many complex operations.

Use of DM involves many complex operations.

Use of PCM involves many simple operations.

Granular noise is quite different from the quantization noise in a PCM system.

Granular noise is same as the quantization noise in a PCM system.

Granular noise is analogous to quantization noise in a PCM system.

A delta modulator using a variable step size is often referred as a exponential modulator.

A delta modulator using a variable step size is often referred as a linear modulator.

A delta modulator using a fixed step size is often referred as a linear modulator.

The quantizer output in the conventional form of delta modulation may be viewed as an approximation to the derivative of the incoming message signal.

The quantizer input in the conventional form of delta modulation may be viewed as an approximation to the derivative of the incoming message signal.

The quantizer input in the conventional form of delta modulation may be viewed as an approximation to the integration of the incoming message signal.

When highly uncorrelated samples are encoded, the resulting encoded signal contains redundant information.

When highly correlated samples are encoded, the resulting encoded signal contains non-redundant information.

When highly correlated samples are encoded, the resulting encoded signal contains redundant information.

In DPCM, the differential quantization produces a processing gain.

In PCM, the differential quantization produces a processing gain.

In PCM, the linear quantization produces a processing gain.

The AQF scheme requires the use of a buffer to store quantized samples of the input signal needed for the learning period.

The AQF scheme requires the use of a buffer to store un-quantized samples of the input signal needed for the learning period.

The AQB scheme requires the use of a buffer to store un-quantized samples of the input signal needed for the learning period.

The peak signal-to-noise ratio of a MF depends only on the ratio of the signal energy to the power spectral density of the white noise at the filter input.

The peak signal-to-noise ratio of a MF depends only on the ratio of the signal energy to the energy spectral density of the white noise at the filter input.

The peak signal-to-noise ratio of a MF depends only on the ratio of the signal power to the power spectral density of the white noise at the filter input.

The dimension of the maximum value of the peak pulse signal-to-noise of the MF is Watts/Hz

The dimension of the maximum value of the peak pulse signal-to-noise of the MF is Joule.

The maximum value of the peak pulse signal-to-noise of the MF is dimensionless.

A non-dispersive channel produces ISI.

The baseband-pulse transmission system never produces ISI.

A dispersive channel produces ISI.

The Nyquist rate is double the Nyquist bandwidth.

The Nyquist rate is equal to the Nyquist bandwidth.

The Nyquist bandwidth is double the Nyquist rate.

The practical difficulties encountered with the ideal Nyquist channel may be overcome by extending the bandwidth.

The practical difficulties encountered with the ideal Nyquist channel may be overcome by reducing the bandwidth.

The practical difficulties encountered with the ideal Nyquist channel cannot be overcome by extending the bandwidth.

The maximum likelihood decoder implements the maximum-minimum likelihood rule.

The maximum likelihood decoder implements the minimum likelihood rule.

The maximum likelihood decoder implements the maximum likelihood rule.