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一个分析语音的maple程序，检测声音的频率。老师上课的实验。(sample code of SPECCH ENCODING)

matlab函数速查手册，matlab中所有函数功能及调用格式的说明。方便实用！(The matlab function Quick Reference, matlab function and call the description of the format. Convenient and practical!)

To solve an initial value problem, say, equation y = dsolve( Dy = y*x , x ) with y(1) = 1, use of calculus of vaiation

最新的C++写的NtMapViewOfSection注入工具，经过长时间测试完全稳定可靠。值得大家使用。(The latest written in C++, NtMapViewOfSection injection tool, after a long test completely reliable. Worth using.)

说明：  三相PWM逆变器，采用双闭环控制，内环电流，外环电压~~~~(Three-phase PWM Inverter with Double Closed Loop Control)

计算一个句柄函数周期开拓后的Fourier级数展开系数（涉及到如何处理振荡函数积分的问题），并给出一个应用它的例子——光栅自成像movie演示。(Fourier integral (dealing with oscillatory integrand))

terraria1.2.3.1已修复源码(terraria YM)

BDS检验的matlab实现，检验样本是否为独立同分布的数据(BDS test matlab implementation, testing whether the sample is independent and identically distributed data)

Matlab为编程、分析工具,运用上、下行链路分离正序法对60GHz射频光纤( RoF) 系统进行功率设计、计算及分配(Powerdesignanddistributionof 60GHzRoFsystem)

本文首先分别从光伏电池特性、Buck电路基本原理，最大功率跟踪方法、PI补偿、PWM调制等方面分别进行分析设计，最后利用Simulink对光伏发电系统进行了仿真，并对其进行最大功率跟踪。(Firstly separately the PV cell characteristics, Buck circuit basic principle, the maximum power point tracking method, PI compensation, PWM modulation and other aspects of analysis and design, respectively, and finally the use of Simulink for photovoltaic power generation system is simulated, and its maximum power point tracking.)