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The weight of code is given by number of _______

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The weight of code is given by number of _______

(a) Non-zero elements in the codeword

(b) Zero elements in the codeword

(c) Total elements in the codeword

(d) Elements in parity bits

I have been asked this question in an internship interview.

I need to ask this question from Block Codes and Finite Fields topic in chapter Equalization, Diversity and Channel Coding of Wireless/Mobile

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Right answer is (a) Non-zero elements in the codeword

Easy explanation: The weight of a code is given by number of non-zero elements in the codeword. For a binary code, the weight is basically the number of ones in the codeword.

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