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wxjsjyl
《微型计算机原理》计算机各专业课程教学大纲,包含实验教程,十分有参考价值(" Computer Principles" computer syllabus of professional courses, is a reference value)
- 2010-08-16 14:26:21下载
- 积分:1
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voting
Voting simulation in Matlab
- 2009-10-01 01:56:35下载
- 积分:1
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Dispatch
power system busout code matlab
- 2010-11-04 12:39:08下载
- 积分:1
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butrwrthbndpass
matlab design of Butterworth Band Pass Filter
- 2012-03-23 11:22:35下载
- 积分:1
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Analog-amplitude-modulation
模拟幅度调制系统 AM调制与相干解调 DSB调制与相干解调(DSB modulation and coherent demodulation of AM modulation and coherent demodulation of analog amplitude modulation system)
- 2013-05-17 10:50:37下载
- 积分:1
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基于压缩感知的MIMO信道估计算法
基于压缩感知的MIMO信道估计算法,使用了CoSaMP算法,GBP算法,OMP算法,CE算法,还有ls信道估计算法,MMSE算法,MIMO信道模型,等很全面(Compressed sensing based MIMO channel estimation algorithm, using CoSaMP algorithm, GBP algorithm, OMP algorithm, CE algorithm, and ls channel estimation algorithm, MMSE algorithm, MIMO channel model, etc.)
- 2020-11-17 10:49:39下载
- 积分:1
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Optimization
《小波消噪阈值算法优化》详细阐述了一种自适应小波阈值消噪法。经matlab验证,改进后的算法消噪性能大大提高。(《Optimization threshold algorithm of wavelet de-noising》discribes an adaptive threshold de-noising based on wavelet. It’s proved by matlab program that the performance of adaptive algorithm is much better than traditional algorithm.)
- 2009-12-11 11:41:17下载
- 积分:1
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TheResearchofSpatialSpectrumEstimationAlgorithminS
智能天线技术是第三代移动通信系统的关键技术之一,也是国内外热门的研究课题。由于无线移动通信的信道传输环境具有复杂性和不确定性,存在多径衰落和时延扩展,因此造成了符号间串扰、同信道干扰、多址干扰等,这些干扰降低了链路性能和系统容量,智能天线技术是解决以上问题的方法之一。 本文首先阐述了智能天线和白适应波束形成的基本理论,然后对自适应算法进行了研究。对一些基本的自适应算法最小均方算法、恒模算法及递推最小均方算法进行了分析讨论,用计算机仿真的结果论证了算法的性能。针对相干干扰介绍了空间平滑技术,对传统的相干干扰抑制方法-空间平滑法进行了分析,采用改进算法有效降低了空间平滑算法的运算量。对信号波达方向(DOA)的估计是智能天线研究的另一关键问题。第四章在介绍了阵列信号处理方法的基础上,先简单介绍了Bartlett、Capon、MUSIC等空间谱估计算法,分析了信源数目过估计与欠估计情况下的MUSIC算法性能,提出一种改进算法,在信源数目有误差的情况下该算法的性能良好。第五章针对多径干扰环境,在分析MMUSIC算法的基础上,本文提出了基于低秩矩阵逼近法的改进MUSIC算法(In this paper, firstly, the author illustrates the principles of smart antenna and adaptive beam forming, and then introduces some typical adaptive algorithms, the LMS ,CMA and RLS algorithms are analyzed and discussed and simulate them in the computer to prove their capability. but they have the disadvantage of high complexity, so they are not fit for practice. The paper analyses the conventional method rejecting spatial smoothing coherent interfering signals, which is spatial smoothing technique)
- 2009-07-02 22:43:06下载
- 积分:1
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middle_BackGround
利用形态学将提取的特征,利用膨胀腐蚀等方法完善。(Using the morphology of the extracted feature, expanding the use of costumes and other methods to improve.)
- 2011-10-19 10:56:14下载
- 积分:1
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AR_model
AR模型参数估计:已知某系统的输出信号,试估计输入白噪声的功率及AR模型的参数(estimation of parameter for AR model)
- 2012-04-06 13:52:42下载
- 积分:1