All the codeword bits in polar codes have the same BER under the SC decoder

03/27/2022

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by   Guodong Li, et al.

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Shandong University

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We prove that for any binary-input memoryless symmetric (BMS) channel, any code length, and any code dimension, all the codeword bits in polar codes have the same bit error rate (BER) under the successive cancellation (SC) decoder.