对信号进行重构，寻找幅度最大的正弦分量，fft的反变换

根据皮克里斯波导模型计算不同模态声速，从而计算发射接收点间距离(Model calculation according to Pique Reese waveguide modal sound velocity, so as to calculate the distance between the transmitting and receiving points)

矩形波导与圆波导仿真软件，基于matlab R2014a 索取源代码请联系1611503643@qq.com(Rectangular waveguide and circular waveguide are the most commonly studied waveguide modes in the curriculum of electromagnetic fields & magnetic waves. A scheme of graphical display of the distribution of electromagnetic field in waveguides based on MATLAB is proposed. The impacts of the distribution of electromagnetic fields in the same waveguides and different modes, waveguide size as well as the boundary conditions on the result of simulation are discussed. Experiment results provide guidance for the curriculum.)

利用符号计算推导光学三阶微环滤波器传输函数，代入参数计算光谱响应，并对关键参数做扫描，绘制4通道微环滤波器响应谱。(Utilizing symbolic computation to derive the third-order optical micro-ring filter transfer function, substitutes the parameters to calculate the optical response. The key parameters are swept and the optical response of a four-channel micro-ring filter is drawn.)

Practical signal theory

可以实现模式识别领域的数据的分类及回归，非归零型差分相位调制信号建模与仿真分析 ，快速扩展随机生成树算法，包括回归分析和概率统计，含噪脉冲信号进行相关检测,实现用SDRAM运行nios，同时用SRAM保存摄像头数据。

改程序在噪声幅度与信号幅度相当的情况下，运用MSL算法能够实现原信号的优良输出。(Magnitude of change procedures and the amplitude of the signal in the noise equivalent circumstances, the use of the original signal MSL algorithm can achieve good output.)

说明：  基于活动轮廓模型的图割算法，实现图像的高效分割！非常好的代码。希望帮助大家！(Graph cuts based active contours which is used for image segmentation.Excellent source code!)

this program will help you to simulate partial band jamming on frequency hopping systems using the algorithms of spread spectrum book of ziemer

This function is to solve linear equations

包括数据分析、绘图等等,采用累计贡献率的方法，中介真值程度度量，基于中介真值程度度量的图像分割小波包分析提取振动信号中的特征频率，阵列信号处理的高分辨率估计，包含了阵列信号处理的常见算法。