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useoffft
1)已知2N点实数序列
N=64。用一个64点的复数FFT程序,一次算出 ,并绘出频谱 。
(2)已知某序列 在单位圆上的N=64等分样点的Z变换 。用N点IFFT程序计算 ,绘出图像 。
(1) known 2N-point sequence of real numbers N = 64. With a 64-point complex FFT process, a calculated and mapped the spectrum. (2) known to a certain sequence in the unit circle on the N = 64 sub-samples of the Z transform. N-point IFFT procedures used, the mapped image.)
- 2008-12-14 09:08:37下载
- 积分:1
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WAtermarking
Watermarking code & their comparison
- 2010-06-21 12:42:43下载
- 积分:1
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waveletpacket_PAPR
本程序是在不同小波包基的情况鲁昂下研究峰均功率的程序(This procedure is different from the case of wavelet packet basis of Rouen peak to average power under the procedures)
- 2010-08-02 12:33:34下载
- 积分:1
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fftshow
Display fft. A fast Fourier transform (FFT) is an algorithm to compute the discrete Fourier transform (DFT) and its inverse.
- 2015-03-23 14:07:10下载
- 积分:1
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galerkin
KL展开随机场的程序,利用伽辽金法计算,几个类型的相关函数(The program of KL expansion random field is calculated by Galerkin method)
- 2021-02-04 11:49:58下载
- 积分:1
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beam
Solving beam problem
- 2011-01-20 18:57:55下载
- 积分:1
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Gcv
一个自适应软阈值去噪的原程序,很实用,我用它解决了很多问题(An adaptive soft-threshold denoising of the original program)
- 2010-05-07 21:47:50下载
- 积分:1
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generating-BPSK-signal
By using these matlab codes a simple BPSK modulation can be implemented. The format used is Polar NRZ
- 2014-02-20 19:29:04下载
- 积分:1
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chirp
说明: 实现chirp信号的仿真,帮助初学者更好地理解chirp信号,便于日后的学习(Realize the simulation of chirp signal, help beginners better understand chirp signal, and facilitate future learning)
- 2020-08-12 06:08:26下载
- 积分:1
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frequency
MATLAB GUI 滚动轴承特征频率计算,输入轴承参数,就可得结果(MATLAB GUI caculate frequency ,input
some parameters of rolling bearing,then you can get the answear
)
- 2011-06-08 15:43:17下载
- 积分:1