Abstract: At present, low density parity check code (LDPC) has been widely used in channel coding and decoding because of its excellent performance, but with the increase of code length, the ...

Abstract: The Gradient descent bit flipping (GDBF) algorithm is a representative approach for decoding low-density parity-check (LDPC) codes, which offers a good tradeoff between decoding performance ...

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This repository archives algorithm solving codes. This is a auto push repository for Baekjoon Online Judge created with BaekjoonHub.

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Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...

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