PSO

非线性光纤光学，自相位调制（spm）的matlab实现代码(Nonlinear fiber optics, self-phase modulation (spm) to achieve the matlab code)

Calculate actual distance between two points on Earth, given their Lat Lon Alt, in Km

奥本海姆的《信号与系统》教材英文版，很经典。(Oppenheim' s " Signals and Systems" textbooks in English, very classic.)

Matlab code for calculation of Peak signal to noise ratio

说明：  matlab与dsp之间进行udp通信的matlab程序，包含了自己的理解注释，可以实现简单的报文接收，并可以根据自己的需要进行实时的matlab报文数据处理解析。欢迎交流。(Matlab program for UDP communication between MATLAB and DSP contains its own understanding notes, which can realize simple message receiving and real-time matlab message data processing and analysis according to their own needs.)

说明：  弹簧振子振动轨迹模拟,程序来源于网络. 谢谢大家(oscillator vibration trajectory simulation process from the network. Thank you)

cours of matlab a fiew explication and brief examples of matlab porgramation

以循序漸進的方式介紹 MATLab 這種科學程式語言，並透過易懂的範例讓讀者更能快速了解。(MATLab gradual way to introduce this scientific programming language, and through the example of readers better understand quickly understand.)

The file contains program for image processing

非侵入式的测量骨头的厚度，利用超声导波的方法。(Noninvasive assessment of human jawbone using ultrasonic guided waves)