xinhuabbs 关键词关键词关键词关键词 :滤波器设计 ；频率抽样 ； MATLAB [gap=1442]Keywords: Design of Digital Filter; Sampling frequency; MATLAB
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频率抽样定理 [统计] frequency sampling theorem
抽样频率 [自] sampling frequency ; signal sampling frequence ; sample frequency ; sampling rate
最低抽样频率 [通信] minimum sampling frequency
理论上的最小抽样频率 a minimum theoretical sampling frequency
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。
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.
这是一个简单的帕雷托图表的例子，用抽样资料显示引起网络错误原因的相对频率。
This is a simple example of a Pareto diagram using sample data showing the relative frequency of causes for errors on websites.
抽样的频率，这与奈奎斯原理有关。
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