time-frequency toolbox 时频工具箱
multivariable frequency design toolbox 多变量频率设计工具箱
Frequency System Identification Toolbox 频域系统辨识工具箱
Frequency Domain System Identification Toolbox 频率域系统辨识工具箱 ; 频域系统识别工具箱
Using MATLAB6.5 BP neural network toolbox, compiles the structural damage detection process with the input parameters based on the modal parameters of frequency and mode shape.
以MATLAB6.5 BP神经网络工具箱为基础，编写了基于频率平方变化和振型模态分量为输入参数的BP神经网络结构损伤识别程序。
By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed.
采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法，通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。
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