The invention relates to a charged-particle optical system with dual loading options.
本发明涉及具有双装载选项的带电粒子光学系统。
By inserting a slot at the edge of the rectangular slot on the ground plane and loading a C-shaped resonator near the microstrip line, dual band-notched characteristic at the central frequency at 3.
通过在地板上的矩形槽的边缘开槽和在馈线旁加载C形谐振器，该天线实现在中心频率3。
The effect of superstrate on characteristics of dual-band microstrip antennas with bilithic reactive loading is studied firstly.
首次研究了多层介质覆盖对电感加载双频微带天线特性的影响，得到一些有意义的结论。
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