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FFT
FFT可以将一个信号的频谱
提取出来,这在频谱分析方面也是经常用的。
(A signal can be extracted from the FFT spectrum, which spectrum analysis is also often used.FFT)
- 2021-03-02 16:09:33下载
- 积分:1
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Principles-of-Communication-
说明: 无线通信系统仿真英文版,实用性很强,是一本不可多得的好书(Principles of Communication System Simulation with Wireless Aplications)
- 2011-03-10 14:12:20下载
- 积分:1
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pv_array
根据光伏电池数学模型所建立的Simulink光伏电池仿真模块,可设定光照强度、短路电流、开路电压、最大功率点电流与电压等参数。(According to the mathematical model of photovoltaic cell, the simulation module of Simulink is built, which can set the parameters such as light intensity, short circuit current, open circuit voltage, maximum power point current and voltage.)
- 2015-12-30 16:15:50下载
- 积分:1
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soundchange
对原始语音进行上采样和下采样,分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果(SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING
The original sound and its spectrogram
Downsampling the waveform
downsampling
Upsampling the waveform
Linear filtering the waveform
Original speech
The source-filter model of speech
Speech with 75-Hz excitation
Speech with 150-Hz excitation
Speech with noise excitation)
- 2010-05-06 09:28:17下载
- 积分:1
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quivers
QUIVERS(x,y,u,v,Gscale,Spos,Sunit) plots velocity vectors as arrows with components (u,v)
at the points (x,y). The matrices X,Y,U,V must all be the same size
and contain corresponding position and velocity components (X and Y
can also be vectors to specify a uniform grid).
- 2011-06-06 11:25:23下载
- 积分:1
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muestreo
Samplig zoom for matlab
- 2010-06-05 17:18:43下载
- 积分:1
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ARmusic
需要进行特征分解的MUSIC法的计算了很大,通过改进,不需要特征分解就可以测向。(Necessary characteristic decomposition of MUSIC method of calculating a lot, through the improved features of decomposition can be measured without the.)
- 2010-08-04 14:16:32下载
- 积分:1
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Untitled5
考虑到通信网络结点的可靠性,若要求任意一个结点出现故障时,其它结点间仍然能够保持通信畅通的可能性都达到90 ,请建立问题的数学模型,设计求解算法,并给出使总铺设费用最少的铺设方案(Considering the reliability of communication network nodes, if you want any one node fails, you can still keep communication flowing between the possibility of other nodes are reached 90 , please build a mathematical model of the problem, the design algorithm, and give up some laying scheme of total laying cost at least)
- 2014-09-04 17:54:04下载
- 积分:1
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Higham
Matlab codes for the book: Higham Higham 2005 Matlab Guide 2ed
- 2013-09-20 20:58:03下载
- 积分:1
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2010-matlab-3
2010 数学建模大赛 赛前matlab培训3(Mathematical modeling knowledge and experience 2010.zip)
- 2013-11-11 23:22:52下载
- 积分:1