GATE ECE 1995 | GATE ECE Year Wise Previous Years Questions

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GATE ECE 1995

MCQ (Single Correct Answer)

-0.3

The signal to quantization noise ratio in an n-bit PCM system

depends upon the sampling frequency employed.

is independent of the value of 'n'.

increasing with increasing value of 'n'.

decreases with the increasing value of n'.

GATE ECE 1995

MCQ (Single Correct Answer)

-0.3

For a narrow band noise with Gaussian quadrature and inphase components, the probability density function of its enveolope will be

uniform

Gaussian

exponential

Rayleigh

GATE ECE 1995

MCQ (Single Correct Answer)

-0.3

The transfer function of a linear system is the

Ratio of the output, V₀(t) and input V_i(t)

Ratio of the derivatives of the output and the input

Ratio of the Laplace transform of the output and that of the input with all initial conditions zeros

none of these

GATE ECE 1995

MCQ (Single Correct Answer)

-0.3

Signal flow graph is used to find

stability of the system

controllability of the system

transfer function of the system

poles of the system

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