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波束形成算法中的最小方差无失真响应波束形成器,并在一个图中给出常规波束和MVDR两种波形。
-Beamforming algorithm in the minimum variance distortionless response beamformer and give a diagram of conventional beamforming and MVDR two waveforms.
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常规波束形成器DOA估计算法 , Capon最小方差估计方法 , 多重信号分类(MUSIC)算法 的比较-' Conventional beamformer DOA estimation algorithm' , ' Capon minimum variance estimation methods' , ' multiple signal classification (MUSIC) algorithm' comparison
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传统的幅度约束波束形成器是一个非凸问题,需将原始模型化为线性规划进行间接求解。该文针对均匀线阵提出一种相位响应固定幅度响应约束(PFMC)的稳健波束形成方法。利用权矢量逆序列对应的传递函数与阵列响
应函数只差一个相位因子这一性质,将阵列响应的相位设置为固定的线性相位,仅对阵列响应的实数幅度进行约束,从而得到一个凸的代价函数,最优权矢量可以利用内点法求出。-The conventional magnitude constraints beamformer is a non-convex iss
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名称:20元均匀线列阵波束扫描方位谱P(θ)
功能:假定基阵接收到的是功率为0dB的空间白噪声,0°和30°方向上信号,信噪比分别
为5dB和10dB,常规波束形成器波束扫描方位谱P(θ)- Name: 20 yuan uniform linear array scanning beam azimuth spectrum P (θ) Function: assume Array received power of 0dB space is white noise, 0 and
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对于声矢量圆阵,比较固定对角加载法(FDL)和双重范数约束法(NCCB)和常规(SMI)的自适应波束形成器的性能。-For acoustic vector circular array, relatively fixed diagonal loading method (FDL) and double norm constraint method (NCCB) and conventional (SMI) adaptive beamformer performance.
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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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We present a novel beamforming technique
for multi-user frequency-selective indoor channels called
interference-nulling time-reversal (INTR). The beamformer is
implemented with a pre-filter designed to minimize the interuser
interference pres
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