simulink

说明：  实现bpsk在AWGN下的调制与解调，误码率计算。(psk in Rayleigh fading channel simulation model. Simulink achieve. Simulation can see Rayleigh fading channels for BPSK performance impact. And to be compared Rayleigh Channel and AWGN under BPSK performance)

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运用非负矩阵分解算法分解原始数据矩阵，得到基矩阵和系数矩阵，并用于信号分离。(The non-negative matrix decomposition algorithm is used to decompose the original data matrix, and the base matrix and coefficient matrix are obtained.)

谱减法语音增强的matlab程序，读入语音信号并产生随机白噪声。(Matlab spectral subtraction speech enhancement program that reads the speech signal and generates a random white noise.)

说明：  包含两个功能的源程序： 1 学生面试问题（如何实现老师面试学生人数的合理规划）。 2 JPDA算法的matlab实现。(The source code contains two functions: a student interview questions (a teacher interview how to achieve a reasonable number of students planning). 2 JPDA algorithm matlab implementation.)

essential matlab for engineers and scientists

简单计算DBR的matlab文件，计算激光器的分布反馈(the caculation of DBR in lase of ditributed feedback reflector)

说明：  matlab语言编写的差分进化算法，调试通过，内有英文说明。(matlab language of differential evolution algorithm, debugging through, with English instructions.)

OFDM Channel schemes

八种典型雷达辐射源信号仿真，包括不同参数的信号仿真，可用于信号分选等的雷达信号分析(eight typical radar emitter signals simulation,including the signals with different parameter. this signal can be used for signal deinterleaving)