2DprogramPDTD

说明：  水蒸气和水的密度和焓值拟合，主要是减温水的性质描述。(And water vapor density and enthalpy values were mainly described by the nature of warm water.)

说明：  用于非平稳、线性信号的信号分离，可用于公董轴承故障研究。经测试降噪能力优越(It can be used for the signal separation of non-stationary and linear signals, and can be used for the fault research of common bearing. Superior noise reduction capability after test)

meanshift均值移动代码，用于图像图像处理(meanshift)

说明：  介绍了线性调频信号的概念，线性调频信号的时频特性描述及用MATLAB进行仿真(the characters of Chirp signal)

二进制相移键控(模拟调制方法)，樊昌信《通信原理》内容(Binary phase shift keying (Analog modulation methods), Fan Changxin " Communication Theory" content)

this M - file calculate the gradient of a two dimentional function

说明：  超好的crc编码 与解码 在matlab中实现(Super good crc encoding and decoding is implemented in matlab)

自己设计的陷波器，matlab实现，可以运行，代码注释清晰，非常适合初学者(Designed notch filter, matlab realize you can run code annotation clear, very suitable for beginners)

基于K-L展开的人脸检测matlab程序，采用K-L展开对图片主成分分析、多图训练，从而达到在复杂图片中检测人脸的功能。(KL expansion based on face detection matlab program, using KL expansion of the picture principal component analysis, multi-map training, so as to achieve a complex picture face detection function.)

matlab codes for various signals generation