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基于线列阵的频域的波束形成(matlab)程序-Frequency domain beamforming (matlab) program
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beamforming, capon, 和music 三种波达方向定位算法的matlab仿真源代码。(出二维图,频率和DOA的对应关系)-beamforming, capon, and music of three DOA positioning algorithm matlab simulation source code. (A two-dimensional diagram, the corresponding frequency and DOA Relations)
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频域波束形成仿真图,可以自行修改包括采样频率,阵元数等数据-Frequency domain beamforming simulation map, can make its own decisions including the sampling frequency, the number of data element
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MATLAB function that performers delay and sum beamforming on two input signals in the frequency domain.
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讲述频域宽带波束形成算法的一个文献
有需要的筒子们赶快来下吧-About the frequency-domain broadband beamforming of a document they need quickly to the next bar cheese
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非相干双声源,相同频率,CFB MVDR 聚焦波束形成,该算法能识别声源方位,声源贡献-Non-coherent dual sound source, the same frequency, CFB MVDR focused beamforming, the algorithm can identify the sound source, sound source contribution
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线阵波束形成MATLAB语音程序编辑, 频域自适应,时域自适应-Voice line array beamforming MATLAB program editing, adaptive frequency domain, time domain adaptive
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用七元线形天线阵(ULA)
已知:信号中心波长为2,天线阵元的间距为1米,快拍数为2000,空中有四个
源信号,假设它们的频率:0.015, 0.05, 0.02, 0.035
四个源信号的方向分别为:pi/4 pi/3 pi/6 3pi/4
求:
1)在不加入噪声的情况下,画出传统波束形成法、Bartlett波束
形成法、Capon波束形成法的空间谱图;
2)在加入高斯白噪声的情况下,假设信噪比为10dB,画出传统波束
形成法、Bartlett波束形成法、Ca
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水声声纳线阵频域自适应波束形成。波束自动适应线阵。是MALTLAB水声编程的重要学习方向。-Underwater acoustic sonar linear frequency domain adaptive beamforming.The beam automatically adapt to the linear array.Programming learning MATLAB underwater acoustic direction.
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换能器阵元的不同排列组合决定其指向性,波束形成是多波束测量的关键技术。文中
通过数学计算总结了不同换能器阵进行波束形成的工作原理,并介绍了利用二维DFT进行频
域波束形成的一般方法。最后结合现役多波束测深系统,简单解释说明不同系统所采用的波束
形成技术。-Transducer using an array of different permutations and combinations to determine its directivity, beam formation is
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阻塞矩阵多频信号主瓣干扰抑制-画自适应波束形成图f=6、7、8、9MHz,目标角度10,干扰11,20,-20强度分别为20db,40db,20db,20db--Blocking matrix multi-frequency signal main lobe interference suppression- painting adaptive beamforming Figure f = 6, 7, 8, 9 MHz, target angle, interference 11,20,-20
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单载频波束形成,在干扰方向有宽零陷,来消除干扰,有详细的注释和疑问点-single frequency carrier beamforming,creat wide beam nulling
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自己编写的基于多载频的高频雷达的波束形成matlab程序,包含三个文件:主程序、阵列导向矢量生成函数、添加高斯噪声信号函数。程序可顺利运行。-Multiple frequency carrier beamforming
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采用多天线的认知无线电系统相对于单天线认知无线电系统,既有传统的资源(频域,时域,码域),又有空域资源。本文研究基于博弈论的有限反馈认知MIMO系统的资源分配,涉及发射功率、空域(采用波束成形)和反馈速率等资源的分配。利用有限的反馈信道反馈量化的信道状态信息(CSI),基于量化CSI,本文主要研究联合功率分配与波束成形优化、次用户(认知用户或非授权用户)反馈速率控制、联合功率分配与反馈速率控制等相关资源分配问题。-Multi-antenna cognitive radio system with
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music波束形成仿真图,可以自行修改包括采样频率,阵元数等数据-music beamforming simulation map, can make its own decisions including the sampling frequency, the number of data element
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幅度和差测角和相位和差测角的MATLAB仿真程序,相位和差测角采用阵列天线,信号采用窄带点频信号,通过直接使用配相和波束形成后的表达式来仿真,幅度和差测角和相位测角类似,只是多了用sinc信号仿真-The difference between the measured amplitude and phase angle and the angle of deviation between the measured and MATLAB simulation program, and the di
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波束形成相关程序,包括窄带常规波束形成及MVDR波束形成的波束图和方位估计仿真,还有宽带小数时延常规波束形成器的仿真。本程序主要基于水声背景,模型是最简单的线列阵,但对其他阵型只要修改至相应方向相应向量即可,对雷达和语音阵列信号处理修改相应波速频率即可。-Beam forming procedures, including conventional narrowband beamforming and beamforming MVDR beam pattern and orientation e
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波束形成程序,计算1维和二维各类型波束形成
-# Beamforming
Matlab files for various types of beamforming for custom 1D and 2D arrays
- Calculate and look at beampattern/array pattern/array factor for 1D and 2D arrays
- Calculate and look at beampattern for del
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# Beamforming
Matlab files for various types of beamforming for custom 1D, 2D and 3D arrays.
- Calculate and look at beampattern/array pattern/array factor for 1D, 2D and 3D arrays
- Calculate and look at beampattern for delay-and-sum and minimum va
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频域宽带波束形成,使用了LCMV算法,非常好用(Broadband beamforming in frequency domain)
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