共 50 条
- [4] Frequency agile microstrip antenna for circular polarization Srivastava, S., 2001, Inst. of Electronics and Telecommunication Engineers (18):
- [5] Frequency agile microstrip antenna for circular polarization IETE TECHNICAL REVIEW, 2001, 18 (05): : 421 - 431
- [6] Resonant frequency of higher order modes for circular microstrip antennas Asia-Pacific Microwave Conference Proceedings, APMC, 1999, 3 : 936 - 939
- [8] Frequency-Reconfigurable Microstrip Patch Antennas With Circular Polarization IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2014, 13 : 1112 - 1115