compression-avec-psychoachostique

有关于matlab中文件的导入和读取，对于经常要用来做作业的同学比较有用的哦(Matlab files on import and read, always want to do homework for students with a useful comparison Oh)

该段程序完成了由输入信号抽样值到pcm的编码过程.(The section of program completed by the input signal value to the pcm coding process.)

模拟退火算法也许用的人真的很少，但在数学建模的快速收敛中确实用处很大。(math contest )

一个变对象最小二乘法的matlab程序和仿真框图(A variable object least squares procedure and simulation diagram matlab)

TD-HSPA+ 物理层的链路级仿真程序(TD-HSPA+ physical layer link level simulation program)

用MATLAB语言仿真实现CDMA系统中开环下发射分集的系统性能仿真(Using MATLAB simulation system performance simulation CDMA system under open-loop transmit diversity)

计算多量子阱中载流子的分布，并且可以根据不同的设计，计算不同的结构中载流子的分布(Calculation of multiple quantum wells carrier distribution, and according to different design, different structures in the calculation of the carrier distribution)

使用蚁群算法解决最短路径问题的通用的Matlab程序(The shortest path using ant colony algorithm to solve a common problem in Matlab)

对非平稳信号进行分段、截取，再对处理过后的短时信号做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征。(The nonstationary signals are segmented, and then the interception, the short-time signal after processing the short-time Fourier transform, the analysis of the spectrum characteristics and frequency characteristics and find the different time node, in order to analyze the acoustic characteristics of different event period.)

最佳升余弦滚降系统的多径传输. 滚降系数0.5, 取样时间无偏差.(best Raised Cosine system multipath transmission. Roll-off coefficient of 0.5, sampling time without deviation.)