audio_package

说明：  matlab 频偏估计算法 幅度校正和角度校正(matlab )

基于PSO算法的PID参数优化MATLAB模型(PID parameter improve based on pso)

关于rssi定位算法的程序，应该算是比较经典的( rssi localization)

matlab 傅里叶变换 图像的傅里叶变换，利用快速傅里叶进行图像的频率分析然后画出图形(Matlab Fourier transform The Fourier transform of the image and of the image by using the fast Fourier frequency analysis and then draw the graphics)

能量谱分析计算,处理信号的时频分析，利用最小二乘算法实现对三维平面的拟合。( Energy spectrum analysis and calculation, When processing a signal frequency analysis, Least-squares algorithm to fit a three-dimensional plane.)

点目标的回波仿真，有详细的说明，对学习和理解SAR信号很有帮助。(Point target echo simulation, a detailed description of the study and understanding of SAR signals helpful.)

说明：  MATLAB SOA仿真代码 详细模拟了半导体光放大器的各个参数特性(MATLAB SOA simulation code for detailed simulation of a semiconductor optical amplifier characteristics of the various parameters)

program for solving a set of differential equations numerically

GM8126 Simple IPCAM demo source code

本文先用灰色GM(1,1)模型对陕西省GDP 做预测, 经过检验, 再用此模型确定另外一些未知指标, 最后通过确定的这些指标用 灰色GM(1,N)模型作预测, 通过比较总结两种模型各自的特点, 从而科学的指导陕西省经济发展,国内生产总值预测模型具有重要的现实意 义。 (This article first gray GM (1,1) models do forecast GDP of Shaanxi province, on examination, then this model to determine other unknown targets, and finally through the identification of these indicators of gray GM (1, N) model for prediction, by Comparison of two models summarize the characteristics of their own, so the guidance of scientific economic development in Shaanxi Province, China' s GDP forecast model has important practical significance.)