时移

本程序主要是根据窄带物联网标准，生成窄带参考信号，用于窄带物联网下行信道估计。(The program is used to create Narrow band reference signal in narrow band iot)

说明：  自己写的等波纹滤波器，比较适合初学者，简单易懂，同时还有一定说明(Matlab code of automatic gain controller written by myself is easy to understand and suitable for beginners)

说明：  C#小程序仅供参考，学习使用 ，内容丰富(C# small program for reference only, learning and use, rich in content)

连续介质的初至旅行时正演。 支持任意地表，连续介质，内部有试验数据。(Modeling 2-method for near suface)

光伏并网lcl滤波器研究，具有比例积分控制和比较好的借鉴，(Photovoltaic grid-filter research lcl, with PI control and better learn)

LCMV准则下稳健自适应波束形成，包含两个源代码，实现干扰抑制(Under the LCMV criterion, robust adaptive beamforming contains two source codes to achieve interference suppression.)

说明：  混沌扩频通信，其中包括混沌信号产生，加高斯噪声，以及调制解调。(Chaotic spread spectrum communication includes chaotic signal generation, Gauss noise, and modulation and demodulation.)

对于视频中静态背景下运动前景部分提取，采用了一种基于单高斯模型和混合高斯模型的静态背景模型算法。(A static background model algorithm based on single Gaussian model and mixed Gaussian model is used to extract the moving foreground in static background.)

将AutoCAD文件转换成ArcGIS ShapeFile格式-AutoCAD files will be converted into ArcGIS ShapeFile format

C语言链表实现的huffman编码，有文本菜单，功能齐全，可以添加删除节点-C language Chain achieve Huffman coding, a text menu, complete functions, delete nodes can be added