ch7_2_2

QAM,PSK,DPSK,FSK,MSK调制仿真，包括眼图输出，误码率输出，星座图，频谱，及实际wav文件的调制解调(QAM, PSK, DPSK, FSK, MSK modulation simulation, including eye diagram output, the output BER, constellation, spectrum, and actual modem wav files)

FIR滤波器的设计代码，这是其中的第三部分，一共有四部分(FIR filter design code, which is the third part of a total of four parts)

GM(1，N)模型的MATLAB实现,轻松实现GM模型的操作，且易于实现，很方便(MATLAB implementation of GM (1, N) model)

这是一个vblast程序，天线数可以根据要求设定，接受端的检测采用mmse－pic的方式(vblast This is a process, several antennas can be set according to demand, receivers used to detect the mmse-pic approach)

基于累计量的独立分量分析的改进算法，该算法以同时对角化三阶和四阶累计量来实现盲分离．(Cumulant-based independent component analysis of the improved algorithm, which at the same time a third-order diagonalization and fourth-order cumulant to achieve blind source separation.)

codes wimax for matlab

Trigonometric functions using MATLAB to achieve power spectral analysis

已知观测数据为A+W(n)，其中A为直流信号，W为复高斯噪声，服从CN（0， ），在统计N次下，计算X的统计平均值 ，求T(x)= 的pdf：p(T(x)|H0)、p(T(x)|H1)。 H0： W H1： A+W (Known observation data A+W (n), where A is the DC signal, W is the complex Gaussian noise, subject CN (0,), N times in the statistics, the calculation of the statistical mean of X, find T (x) = a pdf : p (T (x) | H0), p (T (x) | H1). H0: W H1: A+W)

用自相关法对信号进行计算机仿真，得出自相关法的优缺点。(Autocorrelation method with a computer simulation of the signal, obtained from the relevant laws of the advantages and disadvantages.)

说明：  fuzzy gradient descent learning algorithm