duoxingshi

说明：  很不错的LDPC译码的matlab程序，觉得有用大家分享一下(LDPC decoder)

别人开发俄罗斯代码，很有用，拿来分享！欢迎使用！ (Others to develop the Russian code, useful to them and share! Welcome!)

四元数的常见函数在matlab上实现，重要有指数函数，幂函数，余函数等(Common function of arity four based on MATLAB, the important index function, power function, complementary function etc.)

一种基于峰度的ICA,实现的盲声源分离。(ICA based on kurtosis, blind source separation achieved.)

安装EMD程序方法。须在命令窗口下输入。(EMD Ways installation procedures. Have to enter at the command window.)

滑模变结构控制及MATLAB仿真的书籍 书中给出了仿真源代码，很好(Sliding mode control and MATLAB simulation books book simulation source code, well)

说明：  fsk信号的调制与解调，通信领域其他各种调制方式可以参考此文件稍作修改(fsk signal modulation and demodulation, modulation communications can refer to various other minor modifications to this document)

说明：  在求解非线性方程中如何运用模拟退火优化算法进行分析(Solving nonlinear equations in the use of simulated annealing algorithm to analyze)

将带有高频噪声和频谱搬移的音频，通过频谱搬移和滤波恢复原音频信号(Will move with a high-frequency noise and spectral audio, restore the original audio signal through the spectrum shifting and filtering)

基线校正代码，包括小波基线校正及滤波器基线校正，可用于光谱数据的预处理。(Baseline correction codes, including wavelet baseline correction and filter baseline correction, can be used for preprocessing of spectral data.)