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Test_Code1
已知一个序列x(n)=0.5cos(0.55*pi*n)+cos(0.45*pi*n),时域FFT分析其频谱。
(1)使用不同宽度的矩形窗截断该序列为M点,取M分别为:20,40,160,观察不同长度对频谱影响;(2)使用哈明窗和凯泽窗重做;(3)对三种窗的结果进行分析比较;(4)总结窗类型和长度对频谱分析的影响。
(Known a sequence x (n) = 0.5cos (0.55* pi* n)+ Cos (0.45* pi* n), time-domain FFT analysis of its spectrum. (1) use a different width of the rectangular window of the sequence for M cut-off point, take M are as follows: 20,40,160, observing the impact of different lengths of the spectrum (2) the use of Hamming window and the Kaiser window redo (3 ) on the three windows analyzed and compared the results (4) summarize the type and length of window for spectrum analysis.)
- 2007-10-30 17:08:01下载
- 积分:1
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digtalsignalprowithmatlab
说明: 详细的介绍用Matlab处理数字信号的方法(Detailed introduction of digital signal processing using Matlab method)
- 2008-10-26 10:34:53下载
- 积分:1
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CHANNELRAYLEIGH
一个Rayleigh衰落的clarke模型的问题,主要是信道仿真方面的,实用.(a Rayleigh fading clarke model that the main problem is the channel simulation aspects. practical.)
- 2007-06-03 22:35:16下载
- 积分:1
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MATLAB
here is a program MATLAB for maximum smallest, Tiệ m có thể
- 2013-08-10 14:10:29下载
- 积分:1
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chaosyihuo
用混沌形成一个序列然后对图像进行排序置乱和异或加密处理,效果很好(Forming a chaotic sequence and then sort of image scrambling and XOR encryption process, with good results)
- 2015-05-08 15:40:57下载
- 积分:1
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optimization
许多生产计划与管理问题都可以归纳为最优化问题, 最优化模型是数学建模中应用最广泛的模型之一,其内容包括线性规划、整数线性规划、非线性规划、动态规划、变分法、最优控制等.
(matlab matlab matlab matlab optimization)
- 2020-06-30 12:20:02下载
- 积分:1
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Lequin---Iterative-feedback-tuning-of-PID-paramet
Iterative Feedback Tuning of PID parameters:
comparison with classical tuning rules
- 2011-04-20 01:26:38下载
- 积分:1
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WaveletHaar
Haar wavlet transform 4 gray level pictures
- 2013-02-04 04:41:33下载
- 积分:1
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TP1
program which simulate potential method for the use of the navigation system with several cases
- 2013-09-30 18:12:09下载
- 积分:1
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Job-shop-scheduling
使用CDS(一种基于John算法的拓展算法)和Palmer算法解决m-machine和n-job 的jobshop schedling问题,并对主要的功能指标进行比较。使用Matlab运行调用Drawchat()函数。(Use of CDS (algorithm based on the expansion of John algorithm) and Palmer algorithm to solve m-machine n-job and the jobshop schedling issues and the main features were compared. Run using the Matlab call Drawchat () function.)
- 2011-11-23 18:51:12下载
- 积分:1