将粒子群算法融入ldpc译码过程，实现译码性能的优化，采用c++实现。-The particle swarm into the ldpc decoding process, optimize decoding performance, using c++ implementation.

基于chebyshev的水声信号分析，ldpc码的编解码实现，MinkowskiMethod算法 。- Based chebyshev underwater acoustic signal analysis, Codec ldpc code implementation MinkowskiMethod algorithm.

包括四元数的各种计算,ldpc码的编解码实现，内含心电信号数据及运用MATLAB写的源代码。- Including quaternion various calculations, Codec ldpc code implementation ECG data and includes source code written in MATLAB.

ldpc码的编解码实现，实现用SDRAM运行nios，同时用SRAM保存摄像头数据，阵列信号处理的高分辨率估计。- Codec ldpc code implementation Implemented with SDRAM run nios, while saving camera data SRAM, High-resolution array signal processing estimates.