pca1

说明：  决策树cart，用matlab编写的，数据挖掘算法。(Decision tree cart, prepared using matlab, data mining algorithms.)

进行FFT变换，可以进行2纬fft，最原生的FFT程序。(FFT transform)

基于循环前缀的符号定时同步和载波同步的ofdm仿真的matlab程序(Symbol Timing and Carrier Synchronization of ofdm Matlab simulation procedures.)

CFAR一种门限设定方法，可以很好地对波动大的区域进行门限设定(CFAR of a threshold setting method, can be a good area for large fluctuations in the threshold setting)

the calculation of imp response from the frequecny response in power delay profiel calculations

线性预测编码的实现 对于初学者来说还是比较好用的

the transsation of image through cannel in ofdma

利用瞬时测频接收机分别采用比相法、频率搜索法，编程实现对带内任意频率的测量。(The use of instantaneous frequency measurement receiver were used to achieve measurement of any frequency band than the phase method, frequency search method, programming.)

说明：  构建状态空间模型，运用模型预测控制控制追踪，适用于初学者(Construct a state space model, use model predictive control to control tracking, suitable for beginners)

说明：  发送两个频段的脉冲 个数和频率均可调 发送两个频段的脉冲 个数和频率均可调(pluse and adjust the width of pluse pluse and adjust the width of pluse )