第八章 LDPC 码
ldpc. 码,用 随机法构造的. ldpc. 码的码字参数选择灵活,但对于高码率、中短长 度的. ldpc. 码用随机法进行构造,要避免短循环是困难的,其没有一 定的码结构,编码复杂度高,于是人们考虑用代数法构造. ldpc. 码。 ldpc. 码代数构造可采用几何方法、图论方法 ...
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