The radiation bodies respectively form a number of resonance loops with the coupling loop for providing a number of resonance frequencies of the broadband antenna.
以及一第二辐射主体，与该耦合回路形成一第二谐振回路以提供该宽带天线一第二谐振频率；
2
This paper presents a novel configuration of Er-doped fiber amplifier which makes using of fiber loop with resonance.
本文提出了一种利用光纤谐振环来改进现有掺杂光纤放大器系统的新型结构。
3
The paper studies digital control scheme of resonance inverter frequency-tracking based on all digital phase-locked loop.