stft

说明：  对心音信号进行BT功率谱估计及切比雪夫1滤波的matlab程序，可粗略提取心音频率(PSD BT chey1 matlab)

相控阵雷达的最优分区搜索算法 (Search algorithm for optimal partition of phased array radar)

The uploaded file is written to understand the basic knowledge for Kernel PCA.

matlab lecture note 3. by KAIST

说明：  FFT高通处理图像和DCT高通处理图像，能够通过这两个程序的对比，来了解这两种处理方式的异同之处。(FFT DCT Qualcomm Qualcomm processing images and image processing, be able to compare the two programs, to understand both the similarities and differences between treatments.)

ofdm with different channels estimation for ber rate analysis and fft constellation

Bpsk代码，用Matlab 产生BPSK代码(Bpsk code, BPSK code generated by Matlab)

说明：  关于数值积分系列的matlab的源程序代码(Series on the numerical integration of the source code matlab)

qpsk分别在高斯和瑞丽信道下的符号/比特误码率的仿真。程序不是很大，但挺实用。(Simulation of QPSK respectively in Gauss and Ruili channel symbols/bits error rate. Process is not very big, but very practical.)

matlab工具箱的理论与应用，对于刚接触matlab的朋友来说是很有用的(matlab toolbox of theoretical and applied, for friends刚接触matlab is very useful)