1) construction of aperture of antenna
口径场重构
2) aperture field
口径场
1.
Horn Antenna Aperture Field Based on Hamilton Architecture and Symplectic Algorithm;
基于哈密顿体系辛算法喇叭天线口径场的研究
2.
A small outspread of horn s aperture field is calculated and compared with the value obtained from a parsing method.
在哈密顿体系下推导了角锥喇叭的变分方程,采用半解析方法分析计算了角锥喇叭口径场的电磁场分布,并且分析过程保持了体系辛对称性。
3.
According to the relation ship of the antenna pattern and the aperture field, the mechanism of how the aperture distribution affects the antenna sidelobe level is analyzed and discussed through theoretical analysis and simulation calculation.
由于反射面天线中抛物盒顶部开口所造成结构不连续,使其开口处产生的散射场对抛物盒的反射场干涉而造成口径场畸变,从而导致了天线副瓣性能变差。
3) calibre field method
口径场法
4) multiple apertures
多重口径
5) reconstruct path
路径重构
1.
The thesis use algebra method, utilize options field in the IP message, with probability will through address of router to mark message, make by attack host can utilize mark message inside of address information reconstruct path, track to attack source.
可以预见,网络攻击的追踪和路径重构技术仍将是目前网络安全一个重要的研究热点,而且随着IPv6的应用,攻击源追踪问题将取得实质性突破。
6) apperture distribution
口径场分布
1.
Some useful conclusions are drawn as follows: the increase of sampling frequency doesn t change the apperture distribution, the apperture distribution resto.
天线口径场分布与其方向性之间构成了一对傅里叶变换 ,而采样定理又在工程上为它们之间的变换提供了方便 ,借此可对特殊方向性要求的天线进行综合设计。
补充资料：次大口径成品油管道(见大口径原油管道)
次大口径成品油管道(见大口径原油管道)
small big inch products pipeline
次大口径成品油管道比m“，。彬duet、pipeline)见大。径原油管道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条