fractal_explorer

regullar gallager matrix for low density parity check codes using matlab function for generate random matrix by gallager theory for MAC devises

Codificacion turbo y convolucional, Comunicacion y codificacion digital

V-BLAST空时码仿真，干扰消除和无干扰消除的SNR-FER曲线(Simulation of V-BLAST)

通信与系统仿真原理与无线应用第五章附录例5-11(Communications and System Simulation Principle and wireless applications Chapter V Appendix Example 5-11)

PCM编码实例。包括均匀量化编码，非均匀量化编码，及A率PCM编码。(PCM coding examples. Including uniform quantization coding, non-uniform quantization coding, and A PCM coding rate.)

matlab gui example for you

面波模拟，地震记录中存在面波干扰，采用波动方程形式很难模拟，提供简单的褶积面波模拟方式(Surface wave simulation, surface wave interference is present seismic records, in the form of the wave equation is difficult to simulate, provides a simple way of convolution surface wave simulation)

将原语音文件进行分析解码，用全极点模型，通过线性系统预测进行声音的合成和编码。(Original voice file for analysis by linear system predictive decoding, with the all-pole model, the sound synthesis and coding.)

mtlab中的S变换的函数以及一个简单的例子，可以帮助简单理解S变换(S transform function and Example in matlab)

说明：  modulation classification