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基于非相干信号子空间(ISM)的宽带源DOA估计方法
首先分析了基于非相干信号子空间(ISM)的宽带源DOA估计方法,并将基于数
据阵共轭重构的修正MUSIC算法应用于ISM方法中,提高了分辨能力而且可以分
辨相干信源。接下来讨论了相干信号子空间(CSM)方法的宽带相干源DOA估计,
分析了聚焦矩阵及聚焦频率对DOA估计性能的影响,给出了最佳聚焦矩阵的选择
标准和最佳聚焦频率的选择方法。
针对色噪声环境下宽带信号的波达方向估计,研究了将传播算子思想应用于
TCT聚焦矩阵的相干信源DOA估计新方法。该方法基于传播算子思想,直接利用
阵列接收信号估计噪声相关矩阵,得到一种快速TCT聚焦矩阵。从而提高了色噪声
环境下宽带信号DOA估计的性能,传播算子的应用避免了TCT算法中复杂的特征
分解,降低了运算量。通过计算机仿真证明了新方法的有效性和可行性。
关键词: 宽带阵列信号 波达方向估计 色噪声 信号子空间
聚焦矩阵(DOA MUSIC)
- 2021-04-07 23:29:01下载
- 积分:1
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SRM
project on SRM drive system
The file is a Matlab m-file with all of the input parameters for the two Simulink models and It must be run prior to running the Simulink models to create the input parameters in the Matlab workspace. Because it is a Matlab m-file, it can be opened to change model input parameters. Once you have changed a parameter in you must run it again before you run the Simulink model to update the Matlab workspace and have the change take effect. The file is a Matlab m-file with all of the input parameters for the Simulink model.
- 2013-08-03 08:35:11下载
- 积分:1
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abaqusThe-dynamic-analysis-method
abaqus中的动态分析方法,含有inp、for文件希望能给动态分析,提供点参考(Methods of dynamic analysis of abaqus, containing the inp, hope can give a dynamic analysis for file, provide a point of reference)
- 2015-01-07 15:40:20下载
- 积分:1
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taarhwyb
使用起来非常方便,合成孔径雷达(SAR)目标成像仿真,有详细的注释,迭代自组织数据分析,仿真效率很高的,采用累计贡献率的方法,用于图像处理的独立分量分析。( Very convenient to use, Synthetic Aperture Radar (SAR) imaging simulation target, There are detailed notes, Iterative self-organizing data analysis, High simulation efficiency, The method of cumulative contribution rate Independent component analysis for image processing.)
- 2016-03-26 22:02:04下载
- 积分:1
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sasptoolbox
<统计智能信号处理>一书的matlab源程序,主要是一些matlab软件中没有的信号处理函数。(<Statistics Intelligent Signal Processing> matlab source book one, mainly matlab software is not the signal processing function.)
- 2008-02-27 21:39:02下载
- 积分:1
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WiMAX
WiMX File very usful simulink
- 2011-01-02 06:29:20下载
- 积分:1
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programming-in-matlab-2
This tutorial is intended for those who want to learn basics of MATLAB programming language.
Even with a limited knowledge of this language a beginning programmer can write his/her own
computer code for solving problems that are complex enough to be solved by other means.
Numerous examples included in this text should help a reader to learn quickly basic programming
tools of this language. Topics discussed include the m-files, inline functions, control flow,
relational and logical operators, strings, cell arrays, rounding numbers to integers and MATLAB
graphics.
- 2013-10-14 20:07:07下载
- 积分:1
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PSOGriewankan
粒子群算法Griewankan实现寻优,利用一具体案例得出寻优结果(Particle swarm optimization algorithm Griewankan realized using a specific case optimization results obtained)
- 2014-12-08 22:08:06下载
- 积分:1
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Dynamic-Voltage-Restorer
This is a simulation model of Dynamic VOltage restorer along with the model of DVR using Pulse Width Modulation
- 2015-03-16 19:50:36下载
- 积分:1
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nmi
matlab版本的标准互信息函数,用于聚类指标的计算,可直接使用(normalized mutual information function for clusering performance evaluation (MATLAB version))
- 2019-05-04 15:21:18下载
- 积分:1