hht

说明：  BP神经网络拟合y=x^2 使用matlab自带的工具箱(BP neural network fitting of y = x ^ 2)

关于 ofdm的一些东西，代码齐全，值得一看，非常经典(ofdm ，classic)

EGC（Equal gain combining)模式下，在瑞利衰落环境的能量检测(EGC (Equal Gain Combining) mode detection in Rayleigh fading environment, energy)

用MIH的心电数据，并用MATLAB读取出来，呈现曲线(With MIH ECG data, and read out using MATLAB, showing curves)

相参脉冲串复调制信号，仿真图是速度、距离、幅度三维图像，是小学期课程设计的题目。( Complex modulation coherent pulse train signal, FIG simulation speed, distance, amplitude three-dimensional image, Is the topic of the elementary school stage curriculum design.)

content based image reterival system

北大高慧璇版《应用多元统计分析》第7章7主成分分析MATLAB编程源码(Applied Statistical Analysis )

pca based face recognition

三维重建：TwIST_两步迭代的图像分割matlab源码,包括图象压缩_重建_增强_去噪等应用(Three-dimensional reconstruction: TwIST_ two-step iterative image segmentation matlab source, including the reconstruction of image compression _ _ _ denoising applications such as enhanced)

涵盖了各种数字滤波器设计的例子，是日常工程设计项目制作，自学教学必备参考资料(Covering a wide range of digital filter design example is the production of day-to-day engineering design projects, self-teaching reference materials must)