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- 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。
- Antenna beam directivity 天线波束中心指向
- 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。
- 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。
- 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。
- Complicated mathematical relations exist between beam direction angle and mechanical angle of the antenna pedestal in Cassegrain antenna system discussed in this paper. 文中介绍的卡塞格伦天线系统中,波束指向角度和天线座机械角度有着复杂的数学关系。
- This paper analyzes the effects of amplitued-phyase errors and element failure on antenna gain, beamwidth, beam direction, and sidelobe level in sparse array. 围绕天线阵增益、束宽度、向和副瓣电平等指标，分析了幅相误差、元失效对稀疏阵列天线性能的影响。
- Study on SAR Satellite Beam Directivity of Antenna Jitter 星载SAR卫星天线扰动对波束中心指向的影响
- Sound beam diameter, refracted angle, beam direction, expected flaws, instrument serial number. 声束直径、折射角、波束方向、预计缺陷、仪器编号。
- The interference beam directed on the aero boat is the key factor in interference to the satellite communication earth station. 摘要飞艇载干扰波束定向问题是影响对卫星通信地面站干扰效果的关键因素。
- 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
- electron beam direct write on wafer system 薄片上电子束直接绘图系统
- 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
- The antenna received signals with no directivity. 那种天线可接受没有方向性的信号。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- 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
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- His answer was right on the beam. 他的答案完全正确。
