Compact Highly Selective Passive Notch filter for 3.1-5 GHz UWB Receiver System

被引:0
|
作者
Lababidi, R. [1 ]
Le Roy, M. [2 ]
Le Jeune, D. [1 ]
Perennec, A. [2 ]
Vauche, R. [3 ]
Bourdel, S. [4 ]
Gaubert, J. [3 ]
机构
[1] ENSTA Bretagne, Lab STICC, 2 Rue Francois Verny, F-29806 Brest, France
[2] UBO, CNRS, UMR 6285, Lab STICC, F-29238 Brest 3, France
[3] Univ Toulon & Var, Aix Marseille Univ, CNRS, IM2NP,UMR 7334, Marseille, France
[4] Univ Grenoble Alpes, IMEP, LAHC, F-38000 Grenoble, France
来源
2015 IEEE CONFERENCE ON ELECTRONICS, CIRCUITS, AND SYSTEMS (ICECS) | 2015年
关键词
Notch filter; high rejection; division and combination signal techniques; coexistence problem; IEEE; 802.11; b/g; UWB receiver system;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper deals with the design of highly selective passive notch filter working at 2.4 GHz for 3.1-5 GHz UWB receiver system. The proposed filter aims to enable IEEE 802.11 b/g and UWB standard coexistence in the same terminal device. The filter topology is composed of two paths: the first path contains an all-pass function while the second path contains a band-pass one. By this way, the signal is divided at the circuit input and is combined at its output forming a notch response that exhibits a high rejection at the center frequency of the band-pass filter function. Experimental prototype implemented on Rogers4003 multilayer substrate is built in order to show the benefit of this concept design.
引用
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页码:101 / 104
页数:4
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