Wide-band E-shaped patch antennas for wireless communications

作者: F. Yang , Xue-Xia Zhang , Xiaoning Ye , Y. Rahmat-Samii

DOI: 10.1109/8.933489

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摘要: This paper presents a novel single-patch wide-band microstrip antenna: the E-shaped patch antenna. Two parallel slots are incorporated into the patch of a microstrip antenna to expand it bandwidth. The wide-band mechanism is explored by investigating the behavior of the currents on the patch. The slot length, width, and position are optimized to achieve a wide bandwidth. The validity of the design concept is demonstrated by two examples with 21.2% and 32.3% bandwidths. Finally, a 30.3% E-shaped patch antenna, resonating at wireless …

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