ZFFT

语音信号线性特征的能量熵特征的计算，这是第一能量熵的源码，希望大家可以借鉴一下(Linear characteristics of speech signal characteristics of the energy calculation of entropy, this is the first energy entropy of the source, I hope we can learn about)

雷达系统下的MATLAB仿真，包含有雷达探测，波形形成，脉冲压缩，动目标检测等常见有用的matlab源代码(Under the radar system of MATLAB simulation, containing the radar detection, wave form, pulse compression, moving target detection common useful MATLAB source code)

稀疏分解信号重建程序，利用匹配追踪原理不断对信号匹配，最后达到重建信号目的。(sparse decomposition signal reconstruction procedures, the use of matching principle constantly tracking the signal matching, Finally signal to the redevelopment purposes.)

this file is useful in finding snr ratio

chp5_ex1用向量式有限元求解二维框架在斜坡荷载作用下的静力解。 chp6_ex1_1用向量式有限元求解大变位刚性杆件结构的位移。 chp6_ex1_2用向量式有限元求解大变位柔性杆件结构的位移。 chp7_ex1用向量式有限元求解机构的运动。 chp7_ex3a用向量式有限元求解杆件弹塑性变形。(chp5_ex1 framework for solving the two-dimensional finite element vector used in the loading ramp of static solution. chp6_ex1_1 vector finite element displacement by solving LARGE rigid rod structure. chp6_ex1_2 solving LARGE flexible rod displacement vector finite element structural use. chp7_ex1 movement mechanism for solving finite element vector used. chp7_ex3a solving rod elastic-plastic deformation with finite element vector.)

基于点目标的合成孔径雷达软件仿真源程序,主要是简单点目标的一个Matlab软件(Synthetic aperture radar imaging technology as a new radar imaging technology, is now widely used in many military and social fields。Synthetic aperture radar imaging simulation)

this is all in one code and enjoy for communicatin

说明：  峰值搜索的算法,可对法来波方向进行估计中的谱峰提取的一种方法(Peak search algorithm, the direction of the method to estimate the wave spectrum peak extraction method)

fingerprint autneication

RADAR信号生成，有很多子程序，均可以运行(RADAR signal generation, many subroutines, can run)