hqam

说明：  风险投资模型求解，用此程序求解出投资风险组合。(Venture capital model to solve, using this procedure for solving a portfolio of investment risks.)

利用matlab对声音信号进行傅里叶变换，得到信号的频率图，进而对信号的特征进行分析。(Use of matlab Fourier transform of the sound signals, to get the signal frequency plot, and then analyze the characteristics of the signal.)

这段程序是产生一个叠加信号，然后计算传递函数，进行相关分析(this is a program which generate a new signal,calculate transfer function and doing correlation analysis )

matlab中实现时间序列自相关降噪，经过测试可以使用 希望可以有用(Time series autocorrelation noise, can be tested using)

主要是数学中的各种算法，主要包含拟值优化，微分方程求解等算法实现。(math algorithm)

这是一个关于用matlab仿真ofdm发射机的程序(This is a matlab simulation ofdm transmitter on the use of the procedure)

说明：  求解方阵所有的特征值以及特征值对应的特征向量(all eigenvalue and the corresponding eigenvectors for square matrix)

mp3read源码 能将mp3文件读入matlab中，成为二进制代码 文件格式 mp3(mp3read mp3 source documents can be read into Matlab, binary code files into mp3 format)

此程序为CDMA的MATLAB仿真程序，在不同扩频码和路径下的仿真，对学习CDMA者有一定帮助(This program of MATLAB simulation program for the CDMA, the different spreading code and path of the simulation, those who have some learning to help CDMA)

蚁群算法选址的电动汽车充电站与换电站协调规划,对电动汽车充电站与换电站选址有帮助(Ant colony algorithm for the coordination of electric vehicle charging station and power station coordination planning, to the electric vehicle charging station and the site selection of the site to help)