恒定束宽加权矩阵的获得方法是设计此类声纳基阵的技术关键。
It is the key technology for design of the constant beamwidth array to calculate the weight matrix.
本文给出了基于恒定束宽波束输出的宽带相干源高分辨测向方法。
A high resolution DOA estimation method for coherent wide band sources based on outputs of constant beamwidth beams is proposed in this paper.
完成了恒定束宽波束形成以及宽带源方位估计算法在DSP硬件系统中的实现。
The constant beam-width beam-former and wideband DOA estimation algorithms are realized in the DSP hardware systems.
其它频率点上满足宽带恒定束宽要求的复权向量可以根据参考频率上的复数权值通过折算求得。
The complex weighting vectors at other frequencies satisfying the request of wideband constant beamwidth can be deduced from the one at the reference frequency.
本文给出了一种宽带恒定束宽数字波束形成器的实现方案,计算机仿真结果表明了该方案的有效性。
Here a scheme to implement broad-band constant beamwidth digital beam-former has been presented. The results of computer simulation show the scheme is effective.
恒定束宽波束域噪声是空间相关的非白噪声,这给宽带波束域高分辨方位估计方法的性能带来影响。
The noise in constant beam-width beam space is spatial correlative and color (non white), which affects the performance of wide-band-beam-space high resolution DOA (Direction of Arrival) estimator.
利用计算机仿真和水池实验,深入分析了阵列模型失配对基于理想阵列模型设计的时域恒定束宽波束形成器性能的影响。
The effects of array mismatch errors on time domain WCBB based on ideal array model is thoroughly studied via computer simulations and water tank experiments.
本文结合工程的实际需求,对宽带恒定束宽波束形成的算法进行研究,并详细讨论了宽带数字阵列雷达中数字波束形成系统的工程实现问题。
In this paper, the algorithm of wideband constant beamwidth digital beamforming is studied, and the implementation of digital beamforming system in wideband digital array radar is discussed.
实验圆阵的实测阵列流形和理论阵列流形存在较大误差,这表明该文采用的可适用于任意结构阵列的宽带恒定束宽波束形成方法具有良好的宽容性。
The big difference between measured and theoretic manifold of the circular array showed that the broadband constant beamwidth beamforming method used in the paper has good tolerance.
文章提出来用TMS320F 206及IMSA100为主要芯片,构成多波束宽恒定束宽波束形成器,可实现实时、高速、高性能的多波束宽带恒定束宽波束形成,并给出了具体设计方案。
In this paper, a multi-beam broadband constant beamwidth beam former system is proposed using TMS320F206 and IMSA100 as main chips to realize the beam forming procedure in real time with high speed.
文章提出来用TMS320F 206及IMSA100为主要芯片,构成多波束宽恒定束宽波束形成器,可实现实时、高速、高性能的多波束宽带恒定束宽波束形成,并给出了具体设计方案。
In this paper, a multi-beam broadband constant beamwidth beam former system is proposed using TMS320F206 and IMSA100 as main chips to realize the beam forming procedure in real time with high speed.
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