Q. The minimum nyquist bandwidth for the rectangular spectrum in raised cosine filter is

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Q. Roll off factor is the fraction of

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Q. Which value of r (roll off factor) is considered as Nyquist minimum bandwidth case?

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Q. A pulse shaping filter should satisfy two requirements. They are

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Q. Examples of double side band signals are

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Q. The likelihood ratio test is done between

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Q. According to the rule of minimizing the error probabilities, the hypothesis should be like if the priori probabilities are ________ than the ratio of likelihoods.

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Q. The detector that minimizes the error probability is called as

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Q. For a M-ary signal or symbol the number of likelihood functions are

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Q. An error in binary decision making occurs when the channel noise is

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Q. Optimum threshold value is given by

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Q. The symbol of the probability under the tail of Gaussian pdf is called as

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Q. Matched filter provides _____ signal to noise ratio.

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Q. The impulse response of the filter is the ________ of the mirror image of the signal waveform.

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Q. Example for antipodal bandpass signaling is

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Q. Channel’s phase response must be a linear function of

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Q. Amplitude distortion occurs when

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Q. Phase distortion occurs when

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Q. Equalization process includes

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Q. The maximum likelihood sequence estimator adjusts _______ according to _____ environment.

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