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- antenna beam axis 天线波束轴
- Luminaire designed to be suspended from a cable with its main beam axis at right angles to the axis of the road. 利用电缆进行悬挂的灯具，其主光轴与道路主轴成直角。
- The angle (in the plane through the beam axis) over which the luminous intensity drops to a stated percentage of its peak intensity. 在光束的轴面上，光强值降至其峰值某一比例时所对应的角度。
- The results show that this DBF design can adjust the magnitude and phase of each channel,digitally forming antenna beam. 实验结果表明,该数字波束形成设计能实时调整各通道的幅度和相位,实现数字波束形成。
- To detect a quark-gluon plasma, physicists examine the spray of particles emitted perpendicularly to the beam axis. 如果要侦测夸克胶子浆，物理学家只需观察垂直于射束方向所放出的雾状粒子。
- Combining genetic algorithm with LMS,a hybrid genetic algorithm(GA_LMS)for satellite adaptive nulling antenna beam space was proposed. 将遗传算法与LMS算法结合构成一种混合遗传算法,并将其用于卫星自适应调零天线的波束空间调零处理。
- The force is applied perpendicularly to the load beams axis. 力要垂直作用在测压梁的轴线上。
- It can perform a flexible emissive and receiving antenna beam and have a good anti-jamming ability.This thesis is a previous research before engineering fulfillment. 本文设计了用可实现模拟多种不同工作体制、具有灵活可变的收发波束和较好抗干扰能力的雷达天线平台，为工程实现提供了理论支持。
- The principle and the design of quadrature-beamformer are discussed and the effect of the frequency shift on the beam axis is theoretically analyzed. 介绍了正交波束形成器的原理和设计方法,针对频率偏移对波束主轴方向的影响进行了理论分析和讨论,仿真结果验证了理论分析的正确性。
- Aspherical lenses are lenses with complex curved surfaces, such as where the radius of curvature changes according to distance from the light beam axis. 所谓非球面镜是具有复杂曲面的透镜,诸如其上每点的曲率随着到光轴的距离不同而变平缓。
- Because the adjustment of antenna beam direction is in a very small range, so the effection on antenna sidelobe and beamwidth can be omitted, that is to say, it will not make any effection on other performances of the radar system. 由于对天线波束指向的调整在很小的范围内，故对天线的副瓣及波瓣宽度指标的影响可忽略，从而不会影响到雷达系统的基他性能。
- Analysis of Spaceborne Spotlight SAR Antenna Beam Point Steering 星载聚束式SAR天线波束指向控制分析
- Research of a Maximum SNR Algorithm of Fuze Antenna Beam Forming 一种输出信噪比最大的引信天线波束形成算法研究
- ENLARGING SAR PATCH-MAPPIN GAREA BY ANTENNA BEAM SCAN 通过天线波束扫描扩大SAR区域成像范围
- Real-time Determination of Antenna Beam Azimuth for Marching Radar 行进式雷达天线波束方位的实时确定问题
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- Study on the Antenna Beam Control of Spaceborne Broad-Sense Spotlight SAR 星载SAR广义聚束模式天线波束控制研究
