A variable step uniform quantization(VSUQ) sum-product algorithm(SPA) was developed to reduce the hardware complexity of low-density parity-check(LDPC) code decoding.
为降低低密度奇偶检验码译码的硬件实现复杂度，提出了一种可变步长均匀量化“和积”译码算法。
In a joint source-channel iterative decoder, the source variable length decoding adopts the lower complexity variable length decoding algorithm based on the twist braid grid to decode.
在联合信源信道迭代译码器中，信源变长译码采用基于麻花辫网格的低复杂度变长译码算法进行译码。
The algorithm is obtained to overcome the redundancy problem and XL algorithm is improved, which effectively reduces the computational complexity of solving multi-variable quadratic equation system.
分析表明，改进后的XL算法能降低求解多变量二次方程组的计算复杂性。
The algorithm is obtained to overcome the redundancy problem and XL algorithm is improved, which effectively reduces the computational complexity of solving multi-variable quadratic equation system.
分析表明，改进后的XL算法能降低求解多变量二次方程组的计算复杂性。
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