这些参数主要包括分量码、交织长度和交织器类型、迭代译码算法和译码迭代次数、编码速率以及信道条件等。
The parameters include generator polynomial of component codes, interleave length and the type of interleavers, iterative decoding algorithms and iteration number, code rates and channel models et al.
通过使用优化的迭代算法，可以使得整个二元BCH码的译码速度得到明显的提高。
So the iterative times are reduced greatly. By optimized iterative algorithm, the speed of decoding BCH codes gets increased obviously.
接着介绍了R S码的编码原理和时域迭代译码算法，在此基础上设计实现RS码编码器和译码器。
Then, the code theory and time-domain iterative decode algorithm of RS code is introduced, RS coder and decoder are designed and implemented in this base.
采用了一种可以避免求逆运算的修正BM迭代算法，并且利用这样的迭代算法和基于弱对偶基的比特并行乘法器构成了广泛应用的RS码的译码器。
By selecting the bit parallel multiplier based on WDB and the modified BM iterative algorithm that can avoid inversion, the widely used rs decoder is constructed.
推导了不同测度下LDPC码各种译码算法的消息迭代更新公式。
The equations for updating messages of different decoding algorithms of LDPC codes are induced.
推导了不同测度下LDPC码各种译码算法的消息迭代更新公式。
The equations for updating messages of different decoding algorithms of LDPC codes are induced.
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