antenna beam width
英 [ænˈtenə biːm wɪdθ]
美 [ænˈtenə biːm wɪdθ]
【电】天线波束宽
双语例句
- The results indicate that the array can be used in the practical UWB radar antenna arrays, which can increase the gain, the directionality and have wide beam width.
结果表明：阵列可以提高增益，增强方向性，该阵列天线适合于用作实际的超宽带雷达天线阵。 - Parabolic antenna in a widely used is tracking antenna area, By use the optimum design, it may produce a very narrow beam, it's tracking precision is high, but because it's beam width is very narrow, the searching target is very difficult.
抛物面天线是火控雷达中普遍使用的一种跟踪天线，通过系统优化设计，可以形成很窄的波束，所以其跟踪精度很高，因为其波束很窄，所以搜索发现目标困难。 - Energy distribution involves many radar's parameters, such as peak power of transmitter, maximum pulse width, antenna gain, rotating speed of antenna, beam width, covering range of elevation, maximum height and range and so on.
能量分配牵涉到雷达系统的各种重要参数如发射机峰值功率、最大发射脉宽、天线增益、天线转速、波束宽度、仰角覆盖范围、最大高度覆盖、最大作用距离等。 - Compared to the reflector antenna without distortion, some radiation characteristics, such as side-lobe level, half power beam width and cross-polarization level, are discussed.
并与无形变反射面天线的方向图曲线相比较，总结了天线电特性，如副瓣电平，半功率波瓣宽度和交叉极化电平等，随形变面积，形变位置和形变幅度变化的规律。 - Radar target azimuth information is obtained by the antenna beam scanning, the radar antenna azimuth resolution depends on the horizontal beam width, if it is a narrow beam, you can get high resolution.
雷达目标的方位信息是由天线波束扫描得到的，雷达方位分辨率取决于天线的水平波束宽度，如果是窄波束，就能得到高分辨率。 - The azimuth resolution of the general non-synthetic aperture radar is restricted by antenna beam width; such restrictions need to break with azimuth super-resolution technology.
而一般非综合孔径雷达的方位分辨率受天线波束宽度的限制，为突破这种限制需采用方位超分辨技术。 - Marine CW radar transceiver antenna should be compact and have narrow beam width, light weight and high isolation.
船用连续波雷达的收发天线不但波束宽度窄，而且结构紧凑、重量轻、隔离度高。 - The wide-beam circular polarization satellite TV receiver antenna array has a better reflection characteristic, its axial ratio and the half-power beam width can basically meet the design requirements, agreement can be observed between the measurement results of the prototype and the simulations results.
宽波束圆极化卫星电视接收天线阵具有较好的反射特性、轴比特性和较宽的半功率波束宽度，基本满足设计要求，实物样品的测试结果与仿真结果吻合较好。 - The amplitude and phase errors among the channels not only influence the antenna gain, beam width and sidelobe level, but also debases the signal-to-Noise, influence the effects of airspace filter.
多通道幅相误差不仅会影响天线方向图的天线增益、波瓣宽度、副瓣电平，而且会降低接收的信噪比，严重影响空域滤波效果。 - Based on the design scheme of the base station antenna adopted, analyze and design the horn, reflector, lens, and achieve circularly polarized radiation beam with width of three requirements.
针对采用的基站天线设计方案，进行喇叭、反射板、透镜的具体分析设计，，以便实现辐射三种宽度的圆极化波束的要求。