1)beamwidth['bi:mwidθ]波束宽度
1.This paper deals with an approach for improving the resolution of radar by increasing the equivalent radar antenna aperture through motion of targets and decreasing its equivalent beamwidth.本文讨论了利用目标运动而等效天线口径增大 ,从而减小等效波束宽度 ,提高目标分辨能力的方法 ,进行了理论和计算机仿真分析 ,探讨了等效天线口径的增大和探测目标的次数对雷达角度分辨的影响 ,认为在一定的条件下 ,可以得到比较好的分辨效果。
2.Simulation results show that in order to get satisfied thinned arrays the peak sidelobe level(PSL) and the beamwidth must be considered together.研究了遗传算法参数和优化结果之间的关系,仿真结果表明,同时考虑峰值副瓣电平和波束宽度才能获得更满意的稀布结果。
3.The technique is studied by making use of EM simulation and experimentation for adjusting the beamwidth of -10 dB and reducing the VSWR and axial ratio for circ.采用电磁仿真和实验的方法研究了同轴馈源辐射方向图-10dB点波束宽度的调整方法和减小同轴馈源电压驻波比和轴比的技术途径。
英文短句/例句
1.In case of electronic scanning the beam width is broader by a factor of two .电子扫描时，波束宽度展宽一倍。
2.Currently there are two typical spot-beam models with equal beamwidth and equal spotarea.目前等波束宽度模型和等点波束面积模型是两种常用的点波束模型。
3.The beacon will have a limited beamwidth and if the body-to-beam angle exceeds this a serious loss of signal will result.这个信标器的波束宽度有限，如果弹体波束角超过了它，信号就会发生严重的衰减。
4.Study on the Electric Performances of Mobile Communication Basic Antenna-Radome System Based on 120°Beam Antenna基于120°波束宽度的移动通信基站天线-罩系统的电性能研究
5.Analyzing the Influences of Swath width of Multibeam Echo Sounding System on Circumstance Factors影响多波束测量系统覆盖宽度的环境因素分析
6.Broadband beam forming for small-scale circular sensor array小尺度圆环形传感器阵列的宽带波束形成
7.Study on Improving Multi-beam Coverage Width of Effective Scroll提高多波束测量有效条幅覆盖宽度的方法研究
8.Application Study on Constant Beamwidth Beamformer and Broadband DOA Estimation;恒定束宽波束形成及宽带DOA估计应用研究
9.Broadband Constant Beamwidth Beamforming Technology Based on Acoustic Vector Array声矢量阵宽带恒定束宽波束形成技术研究
10.Steering-Invariant Constant Beamwidth Beamforming with SOCP Constraints基于二阶锥约束的方向不变恒定束宽波束形成
11.Synthesis of adaptive steering-invariant constant-beamwidth pattern with sidelobe constraints旁瓣约束方向不变恒定束宽波束自适应综合
12.Analysis on the Element with Wide Band and Broad-beam for a Two-dimensional System of Phased Array Antennas;宽带宽波束二维相控阵天线单元的研究
13.A Coplanar Double-patch Wide-Beam And Wide-Band Microstrip Antenna Element一种共面双贴片的宽带宽波束微带天线单元
14.The Application of Constant Beamwidth Beamform on Traffic Signal Specifical Direction Sample恒束宽波束形成在交通定向采样上的应用
15.Multirate Method for Constant Beamwidth Beamforming of Nested Array嵌套复合阵恒定束宽波束形成的多率实现方法
16.A microstrip sum- and difference- beam network design一种微带宽带和差波束形成网络设计
17.Carrier Envelope Phase Sliping of Pulsed Gaussian Beams with Constant Spectrum Width等谱宽脉冲高斯光束的载波相位漂移
18.Design of Wide-Beam by Combining W-S method and Taylor Distribution结合W-S法和Taylor分布的宽波束设计
相关短句/例句
beam width波束宽度
1.The distortion in a horn simply,and an example of a constant directivity horn are discussed,which gives an actual measured polar response,beam width at horizontal & vertical axis,the relation among directivity factor,and directivity index & frequency.还简要讨论了号筒内的失真,以及一个恒指向性号筒的实例,给出了实测的水平和垂直的极坐标响应、波束宽度,及指向性因数和指向性指数与频率的关系。
3)circular polarzation宽波束宽度
4)beam width波束宽度<声>
5)Main-beam Width主波束宽度
6)Constant beamwidth恒定宽度波束
延伸阅读
波束制导 见遥控制导。
