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segmentation tools for segmention lazy snaping

可以用此代码信号实现频谱仿真，希望对大家有用(You can use this code to achieve spectrum signal simulation, we hope to be useful)

this gives the basic idea on the placement of capacitor in distribution system.the allocation of capacitor reduces the power losses in the system.

program simulates the electrostatic precipitator behaviours, developed in simulink toolbox of matlab.

编写的模型飞机控制模型和六自由度模型。根据《航空飞行器飞行动力学》书中的公式编写。(The preparation of the model aircraft control model and six degrees of freedom model. According to " air vehicle flight dynamics" formula for writing the book.)

雷达系统建模与仿真：回波波形、中放后波形、I/Q相干检波后波形、脉压后波形、MTI对消后波形、相参积累后波形、取模后波形、cfar后波形。(Modeling and simulation of radar systems: echo waveform, put after the waveform, the I/Q coherent the inspection Bo Houbo shaped pulse pressure after the waveform, the MTI elimination waveforms, coherent waveform modulo waveform after waveform cfar.)

介绍了各种小波函数，包括提取一维小波变换低频系数，计算完整最佳小波包树，求小波中心频率等函数的函数名(Describes the various wavelet functions, including a one-dimensional wavelet transform to extract the low-frequency coefficients to calculate the optimal wavelet packet complete tree, seeking the center frequency of the wavelet function names)

说明：  用于特征降维，特征融合，相关分析等多元数据分析的fisher鉴别分析（FLDA）Matlab代码实现。(For feature reduction, feature fusion, correlation analysis, multivariate data analysis of the fisher discriminant analysis (FLDA) Matlab code implementation.)

用于多波束回波模拟器的模拟海底回波仿真以便于测试(Multibeam echo simulator for simulation of underwater echo simulation in order to test)

利用retinex理论对雾霾天气下的图像进行去雾处理，达到图像增强的效果(Retinex theory use images under fog and haze were treated to fog, to image enhancement effect)