Broad-Band Space-Filling-Based Slot Antenna
Based on the use of space-filling curves, a broadband microstrip-fed slot antenna is proposed. Broad-band performance is achieved through merging different down scaled versions of a composition of islandlike space-filling slot antennas without increasing the overall antenna size. This technique provides different resonant slot lengths corresponding to a wide range of frequencies. By merging three downscaled versions of a composite second-iteration Moore slot antenna, we design a broad-band slot antenna. As the proposed broad-band slot antenna is composed of island-like space-filling curves which provide different resonant slot lengths over a wide range of frequencies, the measured 10-dB return loss bandwidth of the proposed antenna ranges from 2.5GHz to 17-ZGHz. Experimental results are compared with simulated results and a very good agreement is obtained.
Yu Chen Shaobin Liu Zhaoyang Dai insheng Wei
Nanjing University of Aeronautics and Astronautics No.29 Yudao Street Nanjing, Jiangsu 210016 China
国际会议
成都
英文
291-293
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)