对用负阻抗变换电路同圆锥螺旋天线相结合，构成的有源接收天线进行了理论分析。
An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.
平面螺旋电感是射频电路设计中最重要的无源元件。
Planar spiral inductor is the most important passive component of CMOS RF integrated circuit design.
提出了一种薄膜电阻加载的矩形螺旋型谐振器，并利用其设计了一种甚小尺寸的微带均衡器子结构电路，对薄膜电阻的加载位置也进行了研究。
A miniaturized microstrip planar equalizer substructure incorporating this thin-film resistor loaded spiral resonator is designed and simulated and the loading position is also studied.
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