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对正弦信号进行简单的频谱分析，变换采样频率和信号持续时间(A simple sinusoidal signal spectrum analysis, changing the sampling frequency and signal duration)

基于电力系统中的潮流编写的电力系统回路阻抗法 以更好的解决电力系统中的潮流问题(Based on the trend of power system loop impedance power system written law in order to better solve the power system of the power flow problem )

太阳能光伏板受光照和温度影响，产生输出电压和电流及功率的特性曲线。(Solar photovoltaic panels by light and temperature, produces an output voltage and current and power characteristic curve.)

ics 的malloc实现，采用分离存储，模拟memory的malloc和free等操作。(to realize the molloc and free operation, the lab of ics class)

该程序是用matlab语言实现的对瑞利信道的描述，读者可以一试(The program is described by Rayleigh channel matlab language, readers can try)

包括simulink程序与轨道不平顺美国谱的时域生成程序（m语言编写的函数），直接可用于matlab的simulink模型仿真，不用做任何处理。下载该压缩包，打开其中的rail_excitation.mdl，双击即可看到时域轨道谱生成(Simulink program including the United States and track irregularity spectrum time domain generation program (m language function), can be used directly in matlab simulink model simulation, do not do anything. Download the archive, open one of the rail_excitation.mdl, double-click on the track to see the time-domain spectroscopy generated)

可以对振动试验数据进行批量处理，如滤波、消除趋势项、积分等(Vibration test data can be batch processing, such as filtering, to eliminate the trend items, points, etc.)

低通 带通 高通 滤波器设计的MATLAB源代码 特别适合初学者(low fourier high fourier band fourier designed by matlab )

Estimate a Fir modeling and choose among various types of window according to the transition range.

小波神经网络MATLAB源程序，很多，很全， 值得一看！！！ (Neural network matlab code complete )