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automotive_muffler
利用有限元分析,模拟汽缸中声波的传播,这是一个多物理场问题(Finite element analysis, wave propagation simulation in the cylinder, which is a multi-physics problems)
- 2010-09-25 12:35:59下载
- 积分:1
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ica_matlab
Shiro Ikeda写的关于ica的算法,用于EMG和声音等混合信号的分离。
该软件包中包含2个推荐的声音文件可做仿真。(Shiro Ikeda written about ica algorithms for EMG and sound, and mixed-signal separation. The package contains two sound files to do the recommended simulation.)
- 2010-11-14 15:56:28下载
- 积分:1
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sevalBlindmulti-userdetections
好几种忙多用户算法的程序,已运行过,大家可以(Several busy multi-user algorithm procedures, has been in operation, the U.S. can)
- 2008-06-03 23:42:48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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mm26_09-01
Standard dispersion for fiber opticsvformula from Corning
- 2009-04-28 00:23:31下载
- 积分:1
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matlabWindowInForm
将matlab图形嵌入到C#窗口,源文件有注释(Matlab graphics will be embedded into C# Window, the source file has the Notes)
- 2008-07-15 18:30:29下载
- 积分:1
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Article_FuzzyPIDcontrol
The advantage of static controllers is in their simple structure, however, their performance is not good. Therefore, in fact, the fundamental fuzzy controller is often combined with conventional ones (e.g., PID controller) to create a dynamic fuzzy controller to have higher control quality. there is an PIDFuzzycontroler example
- 2009-07-06 11:17:20下载
- 积分:1
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untitled
采用matlab的simulink模块实现了基于矢量控制的永磁同步电动机控制系统,电机模型为matlab自带模型,SVPWM的实现则采用了模块搭建,仿真模型运行时间快,效率高,便于学习研究(Using the matlab simulink module implements the permanent magnet synchronous motor control system based on vector control, motor model for matlab own model, SVPWM implementation of the module is used to build simulation models running time, high efficiency, easy to learn study)
- 2014-11-02 09:37:09下载
- 积分:1
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selfdwt
说明: 很好用的小波分解程序,简单,实用,对初学者很有帮助。(Nice wavelet decomposition program, for beginners helpful.)
- 2011-03-23 10:02:26下载
- 积分:1
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LMS
lms算法matlab仿真程序!希望对大家有帮助(lms algorithm matlab simulation program! We want to help)
- 2011-04-28 10:38:24下载
- 积分:1