However, the pixel density of the film can be straightforwardly reduced by fabricating smaller array spacing and a smaller antenna size, as well as using a more tightly focusing lens for recording.
但是，薄膜的像素密度会由于通造更小的阵列间距和更小的晶须尺寸以及使用更精密的聚焦透镜等直接降低。
We adopted Gaussian beam, ray tracing and vector diffraction integration together to analyze single beam spot-focusing lens antenna.
本文采用将高斯波束法，射线追迹和矢量衍射积分相结合的方法来分析单波束的点聚焦透镜天线。
For the focusing current distribution over the antenna aperture, the authors have got the field distribution diagrams of the focus and around it.
对于天线口面上的聚焦电流分布，求得了聚焦点及其周围附近的场分布。
There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法，用实验结果对近远场方向图进行了比较。
This paper introduces focusing features of a reflector antenna. It is pointed out that besides the focus on the axis , there are focusing off the axis.
本文介绍了抛物反射面的聚焦特性，指出除了主轴点状聚焦以外，尚存在偏轴非点状聚焦。
Luneberg lens antenna is a spherical layered medium lens antenna, and its main feature is its capability of focusing the incident wave to a point on the spherical surface.
龙伯透镜天线是一种球形的分层介质透镜天线，其主要特点是能够把入射波聚焦到球表面一点。
In recent years, people have been focusing on the Airborne Passive Phased Array Radar Antenna because of their large role in distance.
近年来，机载无源相控阵雷达由于功率大作用距离远受到了越来越多的关注。
In recent years, people have been focusing on the Airborne Passive Phased Array Radar Antenna because of their large role in distance.
近年来，机载无源相控阵雷达由于功率大作用距离远受到了越来越多的关注。
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