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xinxilun
这是信息论里的知识,有循环编码、香农编码、费诺编码的程序(This is the knowledge in the information theory, a cycle encoding, shannon coding, coding procedure fee)
- 2014-11-20 22:39:24下载
- 积分:1
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Appendix_C
电磁场的时域有限差分法的matlab模拟的程序,计算电磁学的大牛写的程序。(the program writed by famous professor simulates electromagnetic field with FDTD)
- 2013-11-26 21:17:10下载
- 积分:1
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MIMO_OFDM_system
IN highly scattered enviroment,the Capacity of a MIMO channel with nt transmit antenna and nr recieve antenna is analyzed. The power in parallel channel (after decomposition) is distributed as water-filling algorithm(IN highly scattered enviroment, the Capacity of a MIMO channel with nt transmit antenna and nr recieve antenna is analyzed. The power in parallel channel (after decomposition) is distributed as water-filling algorithm)
- 2008-07-05 10:18:03下载
- 积分:1
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Matlab-Control-Engineer
胡寿松的《自动控制原理》的源代码。有利于你学习MATLAB在控制工程中的应用。(Control engineer)
- 2013-05-17 00:07:31下载
- 积分:1
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speech-based-on-CS
基于语音信号的压缩感知重构程序
采用OMP算法对语音进行重构
包含语音的分帧程序,及omp程序,程序可正常运行。(Sensing Reconstruction program is based compressed speech signals
Using OMP algorithm to reconstruct speech
Framing program includes speech, and omp, programs can be run properly.)
- 2015-06-04 17:59:39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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EWT经验小波matlab应用实现(信号处理)
适用于一维EWT的变换文件,所有文件齐全,有测试文件,以及参数解释和帮助word文档,亲测可用。(For one-dimensional EWT transformation files, all the files are complete, there are test files, as well as parameter interpretation and help word documents, pro-test available.)
- 2020-11-02 11:49:53下载
- 积分:1
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comunicationusingMatlab
演示matlab如何实现通信遥控等,其中涉及到一些通信方面的知识,请查阅相关资料.()
- 2007-09-01 13:40:21下载
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rivercon
一维水质模型,本程序研究一维河流的污染物扩散,短时间持续排放BOD的浓度变化规律
本程序采用中心隐式差分求解
问题t=0到t=1h偶然排放BOD 使河水断面L0=10mg/L河流平均速度5km/h
纵向弥散系数D=2km2/h BOD衰减系数k1=0.015h-1 解BOD浓度 L(x,t)(One-dimensional water quality model, the procedure of one-dimensional dispersion of pollutants in the river, a short continuous changes of the concentration of BOD emissions of the program implicit difference method with central issues t = 0 t = 1h accidental emissions to the BOD to the river section L0 = 10mg/L average speed of the river 5km/h vertical diffusion coefficient D = 2km2/h BOD decay coefficient k1 = 0.015h-1 Solution for BOD concentration L (x, t))
- 2020-12-04 16:49:23下载
- 积分:1
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SLEP_package_4.1
稀疏性学习的工具包,包含说明文件和工具m文件(Sparse learning toolkit, including documentation and tools m file)
- 2012-08-08 11:47:36下载
- 积分:1