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Array-beamforming-optimization
- 本文给出了一种利用幅相加权对阵列天线进行全局优化的方法。为了使天线的辐射波束形成给定的 方向图,采用联合应用DFP和BFGS公式的变度量算法对阵列天线各单元的馈电幅度和相位分布进行优化, 通过C++语言编程计算实现,从而使得优化后的阵列天线主波束形状能够与预给波束形状相吻合,达到设计 要求。全局优化是本文的特色,它弥补了局部优化结果的精确度依赖于初始值的缺点,因而得以保证通过优 化得到的天线主波束与给定波束的主瓣相吻合,副瓣也得到有效控制。该方法具有快速收敛,计算量小等优 点
Digital-beam-forming
- 画出下述情况下均匀线阵方向图 1)计算来波方向为0度方向图 2)画出来波方向为45度时的方向图 3)画出来波方向为0度,幅度取分贝数:20log***(单位为dB)时的方向图 4)画出来波方向为0度,随着阵元数的增加,当N=16,N=32时的方向图,并对方向图的变化情况进行说明-Draw the following conditions uniform linear array 1) calculation of wave direction is 0 degrees
Antenna_ComputerProject_3D
- Codebook is a known matrix, had been create and setup when initial design a system. Each column in codebook specifies a beamforming weight vector, or in other words, specifies a combination for the phase shifters and amplitude controllers to create a
Codebook_Generate_MetricForm
- Codebook is a known matrix, had been create and setup when initial design a system. Each column in codebook specifies a beamforming weight vector, or in other words, specifies a combination for the phase shifters and amplitude controllers to create a
BF_QPSK
- Codebook is a known matrix, had been create and setup when initial design a system. Each column in codebook specifies a beamforming weight vector, or in other words, specifies a combination for the phase shifters and amplitude controllers to create a
radiation_pattern
- 自适应波束形成,天线方向图,幅相误差校准,相控阵天线-Adaptive beam forming, antenna pattern, amplitude and phase error calibration, phased array antenna