sixteenQAM

说明：  ofdm传输系统仿真源程序代码。供初学者参考。(ofdm transmission system simulation source code. For advanced users.)

MATLAB低通滤波，高斯滤波程序，共5个，对应分析的例子(MATLAB low-pass filter, Gaussian filter process)

利用pca计算出两个统计量，通过对统计量的大小比较以判定故障是否发生。(Pca is calculated using two statistics, by comparing the size of the statistic to determine whether the fault occurs.)

预失真补偿后的图形,采用快速傅里叶变换（Fast Fourier Transform, FFT） 计算得信号的频率数据，再利用得到的频率数据计算功放预失真补偿前后功率谱密度 样值(Predistortion compensation of graphics, using the Fast Fourier Transform, Fast Fourier Transform and FFT) Calculate signal frequency data, then get the frequency of the power spectral density before and after data computing power amplifier predistortion compensation Sample values)

RPCL聚类算法,用MATLAB实现，有详细注释(RPCL clustering algorithm, using MATLAB realization of the Notes in more detail)

曲面样条插值实现（没用householder变换，不稳定）(Surface Spline Interpolation (useless householder transformation, instability))

利用K均值聚类对鸢尾花样本进行聚类的matlab程序，包含源代码、样本数据、聚类结果(The use of K-means clustering method to classify iris sample matlab program, the program includes source code, sample data, the classification results)

搭建ofdm系统中的bfsk的主函数程序(Ofdm system bfsk build the main function of program)

matlab画图的英文说明，有点小用处，没时间翻译，请见谅(how to plot pretty figure in matlab)

说明：  扩频通信的实现，采用BPSK调制及相应的解调(Implementation of Spread Spectrum Communication)