opti_code

MATLAB通过DCT对图像进行区域编码以及门限编码压缩(MATLAB through the DCT to do image region code and threshold coding compression )

给音乐添加噪声再通过低通滤波器滤掉噪声，性能改善过后能明显看到效果。(Add noise to the music and through a low pass filter filters noise, performance improvement can be evident after the effects.)

文中基于耦合模理论和简化的阶跃折射率单模光纤三层模型的包层模理论，提出了长周期光纤光栅的传输谱特性仿真的主要步骤及 matlab程序实现，为长周期光纤光栅的数值仿真提供了一种简便的方法(Text-based coupled mode theory and a simplified three-step-index single-mode fiber cladding mode theory model, proposed long-period fiber grating transmission spectrum characteristics of the main steps and matlab simulation program implementation, as the value of long-period fiber grating Simulation provides an easy way to)

好的资料，赶紧下吧，不骗你的，真的很好用的(Good information, and hurried down, do not lie to you, really well)

自学Matlab必备的个小程序代码，里面有很多个，需要的下载，还有几个压缩包随后上传，最后一个压缩包(Small program code, which must self-Matlab need to download, there are several compressed packets are then uploaded last a compressed package)

说明：  传统PID控制matlab程序，希望对大家有所帮助，共同学习。(Traditional PID control matlab program, I hope all of you to help, learning together.)

说明：  mimo下行的线性预编码，分别基于ZF准则和MMSE准则。(mimo downlink linear precoding, respectively, based on ZF criteria and MMSE criterion.)

用于视频监控的核心代码，基于matlab的，用的是usb摄像头就可以。(video surveillance 基本翻译 视频监控 视频监视 网络释义 Video Surveillance:视频监控 | 视讯监控 | 电视监视 )

本程序为非负矩阵分解，matlab程序。输入为要分解的矩阵和端元数，输出为分解的结果(this program is suitable for NMF .the input data is the matrix to be decomposed and the number of endmember.output is the result)

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.)