CS

说明：  BPSK的调制解调以及误码率等的matlab仿真(BPSK modulation and demodulation, and bit error rate of matlab simulation)

提取音频的mfcc特征值 是一个matlab函数 直接调用即可(Extract audio mfcc characteristic value is a matlab function can be called directly)

ISI信道下的信号检测和译码的联合迭代算法的实现，编码使用递归卷积码，译码算法为BCJR算法。(Iterative algorithm to achieve joint signal detection and decoding under ISI channel, encoded using recursive convolutional code and decoding algorithm is BCJR algorithm.)

Matlab 与 modelsim 协同仿真的例程设置好modelsim运行环境后，在源码路径执行manchester_tb，即可完成协同仿真的过程。(ModelSim co-simulation with Matlab routine ModelSim runtime environment is set up after the implementation of source path manchester_tb, to complete the process of co-simulation.)

vi du viet giao dien phep toan nhan dung Matlab, da bien dich thanh file chay doc lap, luu y muon chay doc lap chep MCRInstaller.exe trong Matlab2007b (hoac phien ban moi) vao folder chua file chay doc lap

用matlab 实现信息隐藏的一个函数。比较简单实用。(information hiding )

说明：  小波软阈值simulink模型,对带噪语音信号进行小波分解，得到高低频系数，然后对高低频系数进行阈值处理，然后就行重构得到去噪语音信号(the simulink model of yuzhi)

对GRNN的进行改进，用来做预测，其中对于每一组输入向量给其一个平滑因子，预测的效果不错(Improvements on the conduct of GRNN, used for prediction, in which each set of input vectors for a smoothing factor to its forecast good results)

DOA估计，空间平滑MUSIC算法的MATLAB程序(DOA )

最大化频谱接入机会的能量检测方法的研究-----认知无线电(Access to opportunities to maximize the energy spectrum detection of cognitive radio-----)