Therefore, research of wide-beam ultrasonic transit-time flowmeter is significative not only to industry but to measurement technology.
因此宽波束时差法超声波流量计的研究无论对于工业生产还是测量技术的提高，都是一项极有意义的研究课题。
参考来源 - 宽波束时差法超声波流量计的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
该文提出了一种基于全小区覆盖的宽波束形成方法。
In this paper, a wide beamforming method based on all-cell coverage is proposed.
在天线波束赋形部分，介绍了窄波束零陷和宽波束零陷。
In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.
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.
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