Q. Find the 8-ary waveform for the word ‘HAPPY’.

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Q. Find the 32-ary waveform for the word ‘HAPPY’.

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Q. What are the characteristics of an ideal transmission line?

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Q. The point at which the output signal power has fallen to 0.707 of its peak value is called as _____

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Q. The ratio of the filter bandwidth at -60db and -6db amplitude response point is called as _____

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Q. As the order of the filter increases, the cost ______ and complexity ______

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Q. Which filter has maximum flatness?

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Q. The measure of the width of the main lobe is called as ________

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Q. SQNR can be improved by _______ sampling rate.

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Q. Which offers better SQNR?

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Q. Two functions are called as orthogonal if on integrating the product we get

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Q. Eigen functions are not orthogonal.

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Q. Shot noise is produced by

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Q. Shot noise is avoidable when current is

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Q. Shot noise is

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Q. Which occurs due to equilibrium fluctuations?

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Q. Flicker noise is called as

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Q. Which has the same power spectral density?

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Q. Which noise is useful for dithering?

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Q. Capacity of a channel can be increased by

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