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wideband-DOA-estimation
提出了一种新的宽带DOA估计方法:频域子空间正交性测试方法(TOFS:Test of orthogonality of frequency sub- space)。该方法通过同时测试频域信号共同带宽内各频段噪声子空间与阵列流形之间的正交性来进行DOA估计。与宽带相干信号子空间方法不同,TOFS方法不需要任何初始值的预估及聚焦操作。与宽带非相干信号子空间方法也不同,TOFS方法同时测试各频段噪声子空间与阵列流形之间的正交性。本文仿真了TOFS与IMUSIC、CSSM、TOPS的性能比较。仿真结果表明TOFS方法在中等信噪比以上时有较好的性能,且避免了TOPS方法中常出现的伪峰。 (Proposed a new broadband DOA estimation methods: subspace orthogonal frequency domain test methods (TOFS: Test of orthogonality of frequency sub-space). The method by simultaneously testing the frequency domain signal bandwidth of each band noise common sub-orthogonality between space and the array manifold to be DOA estimates. And broadband coherent signal subspace different methods, TOFS method does not require any initial estimate and focusing operation values. And broadband incoherent signal subspace methods are different, TOFS method for simultaneous testing of each band orthogonal noise subspace and the array manifold between. This paper compares the performance TOFS simulation and IMUSIC, CSSM, TOPS is. Simulation results show that the method TOFS better performance when more moderate SNR and spurious peaks TOPS method avoids the often occur.)
- 2014-04-23 21:00:37下载
- 积分:1
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Reg_courant_pu
Controle Per Unit d une MESB
- 2012-04-04 02:05:38下载
- 积分:1
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PLS_NIR
对近红外光谱使用最小二乘算法建立预测模型(Use of Near Infrared Spectroscopy least squares algorithm to build prediction models)
- 2011-11-23 10:07:07下载
- 积分:1
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Nco_gen
NCO产生正余弦振荡波的matlab程序,很实用。(NCO generate cosine Sasser' s matlab program is very practical.)
- 2010-05-24 19:12:12下载
- 积分:1
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randfun
MATLAB 随机种子工具箱,全,十分好用,大家交流(MATLAB random seed kit, full, very easy to use, to share)
- 2011-06-17 13:44:25下载
- 积分:1
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matpower4.1
Matpower4.1:潮流计算与最优潮流(Matpower: flow calculation and optimal power flow)
- 2013-11-06 17:40:23下载
- 积分:1
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uniforml-figure
encoding and decoding using huffnam
- 2011-12-08 06:47:12下载
- 积分:1
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prime2.c
Prime number program. Edit v2. Written in C
- 2015-03-21 20:05:09下载
- 积分:1
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合成权值的补偿相位估计性能 sumple
研究了合成权值的补偿相位估计性能,分析了天线数对算法性能的影响,适合于低信噪比(Studied the synthetic weight to compensate the phase estimation performance, analyzed the antenna effect the performance of the algorithm, is suitable for low signal-to-noise ratio
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- 2020-06-30 06:20:02下载
- 积分:1
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work
matlab实现的基于模糊逻辑的一个简单小例子,仿真已通过,可供初学者实践。(matlab fuzzy logic-based implementation of a simple small example, simulation has been adopted practice for beginners.)
- 2010-07-08 11:09:42下载
- 积分:1