youxianchafen

features in time domaim for signal processing

DS-CDMA 通信系统的仿真，其中的信道为瑞丽衰落信道(Simulation program to realize DS-CDMA system)

matlab实现离散快速傅里叶变化，并画图(matlab discrete fast Fourier transform, and drawing)

极化码BP译码算法，三种改进的BP译码算法。(Polarization code BP decoding algorithm, three improved BP decoding algorithms.)

说明：  实现了系统辨识的算法，Matlab实现了产生一均值为0，方差为1的噪声，给出系统辨识的效果。(To achieve the system identification algorithm, Matlab realized generated a mean 0 and variance of a noise, the effect of system identification is given.)

温度控制的simulink仿真程序，可以运行(simulink)

derivative model for simulink ipelementation systems

基于RLS算法的自适应逆控制系统，实现自适应滤波(RLS algorithm based on adaptive inverse control system, adaptive filtering)

主元分析法的简单程序，可以以此为基础进步发展改进。(Principal component analysis of a simple procedure that can improve as a basis for progress and development.)

QPSK瑞利信道衰减仿真全过程，加成型滤波等。(QPSK Rayleigh channel simulation of the whole process of decay, plus shaping filtering.)