A Wideband Low-Noise-Amplifier with Compact Size and Improved Bandwidth
In this paper, a compact wideband low-noise amplifier (LNA) is proposed, where the lumped component is employed as the matching network. Both the simulation and measurement verifies that the improved performance is achieved compared with the conventional LNA. Concretely, the operating frequency band of the proposed LNA is from 30MHz to 1500MHz with its noise figure (NF) smaller than 1.2dB and the voltage standing wave ratio (VSWR) below 1.5, the gain of the LNA is above 1MB while pass-band fluctuation is smaller than 2dB.
Lei Wu Mengxia Yu
Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, 610054 China
国际会议
成都
英文
653-655
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)