Q. Interleaving is used to obtain ___________ diversity.

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Q. In block codes, parity bits are ___________ to block of messages.

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Q. How many redundant bits are added in block codes for k information bits and n code bits?

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Q. For (n,k) block codes, rate of the code is defined as __________

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Q. The ability of the block code to correct errors is a function of __________

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Q. The weight of code is given by number of _______

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Q. Which of the following is not a property of block code?

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Q. In systematic codes, parity bits are appended at the __________

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Q. Which of the following is not an example of block code?

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Q. Which of the following code is a class of non-binary BCH?

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Q. Which of the following linear codes achieve largest possible minimum distance?

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Q. CDPD stands for ___________

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Q. Block codes can achieve a larger coding gain than convolution coding.

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Q. Which of the following indicates the number of input bits that the current output is dependent upon?

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Q. Which of the following is not a way to represent convolution code?

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Q. Which of the following is not an algorithm for decoding convolution codes?

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Q. Viterbi algorithm performs ____________ decoding of convolutional codes.

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Q. Fano’s algorithm searches all the paths of trellis diagram at same time to find the most probable path.

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Q. Which of the following is not an advantage of Fano’s algorithm in comparison to Viterbi’s algorithm?

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Q. In comparison to stack algorithm, Fano’s algorithm is simpler.

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