An electromagnetically coupled T-shaped microstrip feed used to enhance the impedance bandwidth of a rectangular microstrip antenna is reported. The proposed antenna offers a 2:1 VSWR bandwidth of ∼36% with an increase in gain of 0.8 dB. © 2003 Wiley Periodicals, Inc. Microwave Opt Technol Lett 37: 31–32, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10815
B. Lethakumary, Menon, S. K., Aanandan, C. K., and Mohanan, P., “A wideband rectangular microstrip antenna using an asymmetric T-shaped feed”, Microwave and optical technology letters, vol. 37, pp. 31–32, 2003.