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MP_DOA
针对多径效应的影响,提出了一种基于矩阵束的MIMO 雷达低仰角快速估计方法。该方法同时考虑了发射多径信号和接收多径信号,采用单样本数信号矢量构造了一个前后向矩阵束,并利用两个酉矩阵对该矩阵束进行降维处理,最后采用广义特征值分解的总体最小二乘法来估计目标角度。算法不需要估计数据协方差矩阵,可在低
信噪比和单样本数情况下,有效地克服多径效应,实现同时多目标低仰角估计,相比最大似然算法,避免了谱峰搜索,计算量小。仿真结果验证了该算法的有效性。(To overcome the multipath effect, a fast algorithm for low elevation estimation for MIMO radar via matrix pencil is proposed. The signals both in transmit multipath and receive multipath are considered. Firstly, a forward-backward matrix pencil is formed based on the single-sampled vector. Secondly, the reduced-dimensional processing is applied to the matrix pencil via two unitary matrices. Finally, the generalized eigen-decomposition is employed to estimate the low elevation in multipath environments directly. Without the covariance matrix estimation, the proposed method can overcome multipath effect effectively in case of low SNR and estimate multi-target simultaneously. Compared with Maximum Likelihood (ML) method, it avoids spectrum peak searching and reduces the computational burden. Numerical results verify the effectiveness of this method)
- 2011-09-03 10:54:42下载
- 积分:1
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Floating-point-complex-radix-2-decimation-in-time-
浮点复数基2时分FFT完成适当的FFT,输出改写输入缓冲器。(floating-point complex FFT-based two hours to complete the FFT output rewritten input buffer.)
- 2006-08-07 14:19:25下载
- 积分:1
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color bar
主要是交通行业的时空矩阵的3维热力图表达方式,不同检测器与不同时间段的流量作为颜色的第三位导入,热力图调整颜色表达更清晰(mianly used for transportation engineering. It can plot the three dimension of the real traffic situation, including different temporal and spatial. the code also can modify the parameter of the colorbar.)
- 2017-09-18 09:55:43下载
- 积分:1
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fit
基于Levenberg-Marquardt的曲线/面拟合(C library for Levenberg-Marquardt least-squares minimization and curve fitting)
- 2014-02-14 04:20:28下载
- 积分:1
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mixfft
基于多点的快速傅立叶变换算法C++开发环境(based on multi-point fast Fourier transform algorithm C Development Environment)
- 2006-10-15 18:22:43下载
- 积分:1
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求解非线性方程组的NewRaphson方法
求解非线性方程组的NewRaphson方法(Solving nonlinear equations NewRaphson method)
- 2008-07-04 01:37:57下载
- 积分:1
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Electronic-Warfare-Signal-Processing
《电子战信号处理》讲义 ,西电赵国庆老师的经典讲义,学习电子战信号处理的童鞋一定要看看哈(Electronic Warfare Signal Processing)
- 2014-05-04 22:47:45下载
- 积分:1
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markov-v1.0-src
一个用于解决马尔可夫过程的源代码,很适合学习随机过程的同学1(a Markov process for the settlement of the source code, are very suitable for studying stochastic process a classmate)
- 2007-01-21 12:21:47下载
- 积分:1
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fortran
关于常用的FORTRAN算法,该书有关于线性方程组的求解,矩阵特征值的计算,常微分方程组的求解等(FORTRAN on the commonly used algorithms, the book on the linear equations, eigenvalue calculation, solving ordinary differential equations, etc.)
- 2010-06-24 16:36:16下载
- 积分:1
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SIMPLE
安德森/计算流体力学/fortran源代码(第九章esimple算法)(Anderson/Computational Fluid Dynamics/fortran source code (Chapter esimple algorithm))
- 2021-01-26 15:38:36下载
- 积分:1