Dual-Band WLAN Diversity Antenna System With High Port-to-Port Isolation

被引:57
作者
Addaci, Rafik [1 ]
Diallo, Aliou [1 ,2 ]
Luxey, Cyril [2 ,3 ,4 ]
Philippe Le Thuc [1 ,2 ]
Staraj, Robert [1 ,2 ]
机构
[1] Univ Nice Sophia Antipolis, LEAT CNRS Lab, UMR 6071, F-06560 Valbonne, France
[2] Orange Labs, CREMANT, F-06320 La Turbie, France
[3] Univ Nice Sophia Antipolis, IM2NP, F-06410 Biot, France
[4] Maison Univ, Inst Univ France IUF, F-75005 Paris, France
来源
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS | 2012年 / 11卷
关键词
Diversity and multiple-input-multiple-output (MIMO) techniques; dual-band; isolation; multiantenna systems; parasitic element; WLAN; MIMO; PROPAGATION; IMPROVEMENT; REDUCTION; DEVICES; ARRAY; GHZ;
D O I
10.1109/LAWP.2012.2188824
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
In this letter, an innovative technique is proposed to enhance the port-to-port isolation of two closely spaced dual-band radiating elements in the WLAN 2.4-2.5-GHz and 5.15-5.825-GHz frequency bands. This broadband technique consists in inserting an optimized parasitic element between the two antennas of a multiple-input-multiple-output (MIMO) set-top box. High port-to-port isolation is obtained, and the computation of the diversity performance shows suitability for enhanced diversity and MIMO applications.
引用
收藏
页码:244 / 247
页数:4
相关论文
共 29 条
[1]   A Decoupling Technique for Increasing the Port Isolation Between Two Strongly Coupled Antennas [J].
Chen, Shin-Chang ;
Wang, Yu-Shin ;
Chun, Shyh-Jong .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2008, 56 (12) :3650-3658
[2]   Dual-band printed diversity antenna for 2.4/5.2-Ghz WLAN application [J].
Chi, GM ;
Li, BH ;
Qi, DS .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2005, 45 (06) :561-563
[3]   Reduction of mutual coupling between closely-packed antenna elements [J].
Chiu, Chi-Yuk ;
Cheng, Chi-Ho ;
Murch, Ross D. ;
Rowell, Corbett R. .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2007, 55 (06) :1732-1738
[4]   Pentaband internal antenna for handset communication devices [J].
Ciais, P. ;
Luxey, C. ;
Diallo, A. ;
Staraj, R. ;
Kossiavas, G. .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2006, 48 (08) :1509-1512
[5]   Enhanced two-antenna structures for universal mobile telecommunications system diversity terminals [J].
Diallo, A. ;
Luxey, C. ;
Le Thuc, P. ;
Staraj, R. ;
Kossiavas, G. .
IET MICROWAVES ANTENNAS & PROPAGATION, 2008, 2 (01) :93-101
[6]   Efficient two-port antenna system for GSM/DCS/UMTS multimode mobile phones [J].
Diallo, A. ;
Luxey, C. ;
Le Thuc, P. ;
Staraj, R. ;
Kossiavas, G. .
ELECTRONICS LETTERS, 2007, 43 (07) :369-370
[7]   Diversity Performance of Multiantenna Systems for UMTS Cellular Phones in Different Propagation Environments [J].
Diallo, A. ;
Luxey, C. ;
Le Thuc, P. ;
Staraj, R. ;
Kossiavas, G. .
INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION, 2008, 2008
[8]  
Diallo A., 2007, P IEEE AP S INT S JU, P2642
[9]   Study and reduction of the mutual coupling between two mobile phone PIFAs operating in the DCS1800 and UMTS bands [J].
Diallo, Aliou ;
Luxey, Cyril ;
Le Thuc, Philippe ;
Staraj, Robert ;
Kossiavas, Georges .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2006, 54 (11) :3063-3074
[10]   A Slot Antenna Array With Low Mutual Coupling for Use on Small Mobile Terminals [J].
Dumanli, Sema ;
Railton, Chris J. ;
Paul, Dominique L. .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2011, 59 (05) :1512-1520