数值结果表明，金属栅厚度对漏波天线波求方向影响较小，但对漏波天线的辐射效率和波束宽度有明显的影响。
Numerical results show that the effect of metallization thickness is smaller on the direction of main beam and very noticeable on the beamwidth and aperture efficiency.
本文导出了地面站常用的改进型波束波导馈电高效率双镜天线的辐射特性的计算式。
In this paper, the equations for calculation of the radiation performances on high efficiency double reflector antenna fed by beam waveguide are derived.
多波束测深仪是一种高效率、高精度、高分辨率的海底地形测量设备，特别适合大面积的扫海测量作业。
Multi-beam swath bathymeter is a seafloor mapping equipment with high efficiency, high accuracy and excellent resolution, especially fitted for wide sweep mapping.
研究了利用注频锁相技术实现低成本、高集成度、高效率的发射波束形成系统。
The paper studies a new kind of beam forming system based on injection-locking technique, which has the merits of low cost, high integration and high efficiency.
多波束测深仪是高精度、高效率的地形测绘设备，适合大面积的扫海测量作业，是21世纪水下地形测量必不可少的测绘仪器。
Multi-Beam Echo Sounder is an absolutely necessary seafloor mapping device with high accuracy and high efficient at 21st century. It is much fitted to sweep mapping for wide area.
加载通过算法修正后的波控数据，可实现高精度、高效率的波束控制。
They can observe exact beamsteering data and the beamsteering with high precision and efficiency can be obtained.
加载通过算法修正后的波控数据，可实现高精度、高效率的波束控制。
They can observe exact beamsteering data and the beamsteering with high precision and efficiency can be obtained.
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