標題: 1.8GHz CMOS有源負載低噪聲放大器[簡] [打印本頁] 作者: sjhor 時間: 2007-5-17 10:31 PM 標題: 1.8GHz CMOS有源負載低噪聲放大器[簡] ACMOSLowNoise Amplifier at 1.8GHzwith Active Inductor Load , T5 T4 }0 Z0 r$ J nWANGLiang-jiang,FENGQuan-yuan, N9 g- W R. r$ M! H
(I nstitute of Micro-electronics, Southwest J iaotong University, Chendu 6 1 00 3 1 , China )) L" w8 M; c/ }" R1 e
Abstract:A 1.8G H z C M O S low noise am plifier (L N A ) w ith transform er-type active inductor load is presented.: Q5 v' g- _" {; ]" z# K8 e4 G
F or large inductance value, the quality-factor (Q) of an on-chip passive inductor is com m on ly low . 9 @, r! K7 v. }" a- Z9 h& }- KH ence, the purpose of this w ork is to verify th e validity of using transform er-type active inductor load as3 x0 D1 I v- w
substitutes for passive one. T he perform ance of the L N A is sim ulated and com pared w ith certain existing2 }2 @0 K# n9 \% b$ a, {
L N A w ith passive on -chip inductor load w hich show s the L N A w ith transform er-type active inductor load' v* F% c: V1 K4 K* h3 d8 p' N
can achieve low er noise figure.' D2 t% X; |7 Y
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