a3_6

主要用于振动信号的频谱分析，用于判断信号中的故障频率(the fft analysis of the vibration signal)

说明：  基于光混频器和锁相环的零差相干通信仿真模块，可观察锁相动态过程(Simulation of Homodyne Coherent Communication Based on Optical Mixer and PLL)

Juli - 6,0,16 Java implementation of point to point short message sending agreement (SMPP) development kit source code(Juli- 6,0,16 Java implementation of point to point short message sending agreement (SMPP) development kit source code)

地震子波的编程，并将子波进行褶积，判断不同频率下的分辨率(Seismic Wavelet Programming and Wavelet Convolution to Judge Resolution at Different Frequencies)

fluent UDF编程，主要应用于DPM积灰建模，UDF开源设计程序(it is useful for learner of fluent)

将零散的多个波段遥感影像合成，并且保留其中一个波段的投影信息作为合成文件的信息(Combine scattered multiple-band remote sensing images)

说明：  C语言及MATLAB语言随机介质建模代码，生成随机介质模型，C语言版本需要安装fftw，附件里面有压缩包及安装方法。(C language and MATLAB language Random Media modeling code, generate random media model, C language version needs to install fftw, the attachment contains compression package and installation method.)

说明：  空间计量Elhorst的所有程序，已经加载了matlab的计量程序，可以通过修改读入文件的路径一次性成功。(All the procedures of spatial mathmetrics by Elhorst, which can be successfully operated once by modifying the path of reading files.)

comsol 渐变折射应用 COMSOL gradient index case(COMSOL gradient refraction applications)

说明：  FLAC3D软件生成球状模型的代码，采用fish语言(FLAC3D software generates the code of spherical model using fish language)