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kalmanfilter11
说明: 卡尔曼滤波器的仿真模型图,非常好用,大家可以试一试(Simulation Model Chart of Kalman Filter)
- 2020-06-16 03:00:01下载
- 积分:1
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graydilate
灰度膨胀,matlab实例,对于你理解其原理很有帮助(Gray expansion Matlab example for you to understand its principles helpful)
- 2007-06-08 22:52:00下载
- 积分:1
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MI5MO3_0918
BP神经网络模型的建立过程,并利用模型来验证模型的准确性。两部分输入输出数据(BP neural network modeling process and use the model to verify the accuracy of the model. The two input and output data)
- 2013-11-21 19:47:15下载
- 积分:1
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bfgs4
bfgs optimization method
- 2013-12-01 03:59:20下载
- 积分:1
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guiting
对HARQ系统的吞吐量分析,实现典型相关分析,基于chebyshev的水声信号分析。( HARQ throughput analysis of the system, Achieve canonical correlation analysis, Based chebyshev underwater acoustic signal analysis.)
- 2016-06-03 14:44:37下载
- 积分:1
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cdma
这是一个完整的无线通信系统中物理层的仿真程序,通过扩频技术(直接序列扩频)让信号通过高斯,瑞利等信道进行信噪比分析,得出结论(This is a complete wireless communication systems in the physical layer of the simulation program, through the spread-spectrum techniques (Direct Sequence Spread Spectrum) to signal through the Gaussian, Rayleigh channel for signal to noise ratio, such as analysis, come to the conclusion)
- 2009-03-23 21:38:40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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ant
ant colony algorithm for tsp calculate the shortest path between differnt cities. traveler pass from any city onr time
- 2014-02-01 05:18:28下载
- 积分:1
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master(1)
analysis of reactive power by matpower
- 2012-08-24 13:59:55下载
- 积分:1
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MMSESTSA84
mmse-stsa源程序,主要原理可参考EPHRAIM 84年的文献 (mmse-stsa source, the main principle of reference EPHRAIM 84 years of literature)
- 2007-09-02 10:29:07下载
- 积分:1