GATE ECE 1998 | GATE ECE Year Wise Previous Years Questions

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GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

For a given data rate, the bandwidth B_p of a BPSK signal and the band width B₀ of the OOK signal are related as

B_p = B₀/4

B_p = B₀/2

B_p = B₀

B_p = 2B₀

GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

The amplitude spectrum of a Gaussian pulse is

uniform

a sine function

Gaussian

an impulse function

GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

The ACF of a rectangular pulse of duration T is

a rectangular pulse of duration T

a rectangular pulse of duration 2T

a triangular pulse of duration T

a triangular pulse of duration 2T

GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

The probability density function of the envelope of narrow band Gaussian noise is

poisson

Gaussian

Rayleigh

Rician

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