Bandwidth enhancement of circularly polarized microstrip patch antenna using multiple L-shaped probe feeds

Microwave and Optical Technology Letters

Volumn 42, Issue 4, 2004, Pages 263-265

  Lo, Wai Kwok ^a   Chan, Chi Hou ^a   Luk, Kwai Man ^a  

^a CITY UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

Circular polarization; Impedance and axial ratio bandwidth enhancement; L shaped probe feed; Microstrip antenna

Indexed keywords

BANDWIDTH; ELECTRIC EXCITATION; ELECTRIC IMPEDANCE; ELECTROMAGNETIC WAVES; NATURAL FREQUENCIES; PERTURBATION TECHNIQUES; POLARIZATION; TELECOMMUNICATION SYSTEMS;

CIRCULAR POLARIZATION; HYBRID COUPLERS; IMPEDANCE AND AXIAL-RATIO BANDWIDTH ENHANCEMENT; L-SHAPED PROBE FEEDS;

MICROSTRIP ANTENNAS;

EID: 3843094829     PISSN: 08952477     EISSN: None     Source Type: Journal    
DOI: 10.1002/mop.20272     Document Type: Article

References (6)

1. M. Haneishi and S. Yoshida, A design method of circularly polarized rectangular microscrip antenna by one-point feed, Microstrip Antenna Design, K.C. Gupta and A. Benalla (Eds.), Artech House, Norwood, MA, 1988, pp. 313-321.
2. J. Huang, A technique for an array to generate circular polarization with linearly polarized elements, IEEE Trans Antennas Propagat AP-34 (1986), 1113-1124.
3. S.D. Targonski and D.M. Pozar, Design of wideband circularly polarized aperture-coupled microstrip antennas, IEEE Trans Antennas Propagat 41 (1993), 214-220.
4. M.-C. Pan and K.-L. Wong, Broadband circularly polarized microstrip antenna with a dual-perpendicular feed, IEE Proc Microwaves, Antennas Propagat 146 (1999), 94-96.
5. W.K. Lo, J.-L. Hu, C.H. Chan, and K.M. Luk, L-shaped probe-fed circularly polarized microstrip patch antenna with a cross slot, Microwave Opt Technol Lett 25 (2000), 251-253.
6. T. Chiba, Y. Suzuki, and N. Miyano, Suppression of higher modes and cross polarized component for microstrip antennas, IEEE Antennas Propagat Soc Int Symp Dig, 1982, pp. 285-288.