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(eWiley)IndependentComponentAnalysis
关于ICA的经典书籍,理论与应用兼顾,研究盲信号分离的必备参考。(ICA on the classic books, balance between theory and application, research Blind Signal Separation of essential reference.)
- 2007-01-22 16:05:48下载
- 积分:1
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dc_series_motor
motor dc control whith matlab
- 2013-07-31 21:53:56下载
- 积分:1
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03607_28
DFT进行频谱分析时的三种现象
1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。
采样前加低通滤波器防混叠
2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。
改用其他窗函数(非矩形)改善泄漏。
3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。(DFT spectrum analysis of a three phenomena, aliasing : continuous signal sampling, requiring continuous signal is band-limited, the sampling frequency should be high enough. Fs meet the Nyquist Sampling Theorem would not have aliasing. Sampling former low-pass filter plus anti-aliasing 2, spectrum leakage : DFT right time domain signal a disconnect (equivalent to a sampling signal by a window function). time domain is equivalent to the product of frequency-domain convolution, changes in the spectrum of the original signal. Window functions to switch to other (non-rectangular) to improve leakage. 3, fenced phenomenon : DFT spectrum is given only at the sampling point value, sampling points of the spectrum as lost.)
- 2007-05-08 16:22:17下载
- 积分:1
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program
《最优阵列信号处理》的MATLAB程序,包括所有的章节的程序("Optimal array signal processing MATLAB program)
- 2012-03-03 01:13:50下载
- 积分:1
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untitled
光伏电池的电池模型,已经带入数据,电池型号为MSX-60(Battery model for photovoltaic cells)
- 2012-05-08 13:16:42下载
- 积分:1
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Single--circle-array
此资料是有关“单圈圆阵的二维方向图”的源程序,此程序画出二维方向图(This information about the source of the the " lap circular array of two-dimensional pattern, this program draw the two-dimensional pattern)
- 2012-09-21 20:46:46下载
- 积分:1
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computeMelSpectrum
compute mel spectrum speech recongintio in matlab program 1m
- 2013-03-16 11:47:50下载
- 积分:1
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chapter1
Review chapter about robotics
- 2014-02-01 08:37:00下载
- 积分:1
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Windows
Windows扫雷源代码.rar Windows扫雷源代码.rar(Windows mine the source code. Rar Windows mine the source code. Rar)
- 2008-01-21 14:40:21下载
- 积分:1
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C4_5
用matlab语言写的C4.5算法,用于模式分类(Matlab language used to write the C4.5 algorithm for pattern classification)
- 2007-12-24 21:29:32下载
- 积分:1