spectral

软输出的维特比译码算法，matlab源文件(Soft output Viterbi algorithm, matlab source)

说明：  Jafarkhani的差分空时分组码matlab程序，在不同信噪比下，比较了系统SER和BER。采用2发1收，瑞利衰落信道(Jafarkhani differential STBC matlab procedure, at different signal to noise ratio, the system compares the SER and BER. The use of 2-fat one admission, Rayleigh fading channel)

high pass filtering in images

this simulation script set allows for an OFDM transmission to be simulated.

说明：  从wind采集期权数据并整理成矩阵形式，包括计算隐含波动率等(Collect options trading data, and make the data readable, calculate the implied volatility)

matlab code for Empirical Mode Decomposition algorithm.

MATLAB 小波分析高级技术——书中的一些应用程序(MATLAB senior technical wavelet analysis-- Some of the applications)

NRZ_RZ码以及功率谱的matlab程序。希望对大家有用 (NRZ RZ CODE AND SPECTRUM)

用于图像融合的matlab 仿真程序 在Matlab7.0下运行(image fusion matlab code)

Encryption of an image is done.The Encryption is based on Stream cipher.