本文介绍一种新颖的双频微带天线，它通过在贴片上开十字槽和加载两个短路探针实现小型化和双频工作。
A new dual-frequency microstrip antenna is presented, which operates at dual frequencies with a compact size by using two shorted probes and slots on the patch.
目的探讨脑组织切片免疫组化技术中漂片法与贴片法的效果。
Objective To explore effect of methods both bleach section and stick section of brain tissue in immunohistochemistry.
贴片灯珠，全自动化回流焊生产；
SMD lamp beads, manufactured through full automatic reflow soldering line.
在同样的贴片下，谐振频率下降了约42%，小型化的效果更加良好。
In the same patch, the resonant frequency decreases by about 42%. Effects on miniaturization become pronounced.
本文讨论了天线带宽和增益的理论极限，以及如何提高天线带宽、实现小型化的各种方法，特别对微带贴片天线进行了介绍。
This paper presents the theory limit on antennas' gain and bandwidth, as well as how to improve the bandwidth and miniaturize them, especially micro-strip antenna is elaborated.
本文讨论了天线带宽和增益的理论极限，以及如何提高天线带宽、实现小型化的各种方法，特别对微带贴片天线进行了介绍。
This paper presents the theory limit on antennas' gain and bandwidth, as well as how to improve the bandwidth and miniaturize them, especially micro-strip antenna is elaborated.
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