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基于指数渐变馈电结构的超宽带抛物面天线设计 被引量:3

Design of ultra-wideband paraboloid antenna based on exponential tapered feed structure
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摘要 设计了一种超宽带抛物面天线,将其馈电部分设计为指数渐变形式的四个馈电臂。给出了该天线的设计思想和设计方法,通过电磁仿真着重研究了指数渐变率和馈电臂间夹角对天线性能的影响,并详细分析了天线的阻抗特性和辐射特性。根据所设计的参数制作天线实物并进行测试,实测天线电压驻波比小于2的频带宽度达到0.95 GHz^20 GHz,天线的增益在2 GHz^14 GHz范围内为15.5 dB^30.5 dB。仿真与测试结果表明,该天线具有超宽带和高增益的特点,非常适用于超宽带通信、超宽带雷达以及无线监测与管理等系统。 An ultra-wideband parabolic antenna is designed,whose feed is designed as four exponential tapered feed arms.The designing idea and method are introduced firstly.Then,the influence of different exponential tapered rates and the angle between feed arms on antenna performance is researched by electromagnetic simulation,and the impedance and radiation performance are analyzed in detail.Finally,the experiment model is fabricated and measured.The measured bandwidth is from 0.95 GHz to 20 GHz on conditions that the voltage standing wave ratio is lower than 2,and the gain is 15.5 dB to 30.5 dB within the frequency range 2 GHz to 14 GHz.Simulation and measurement results verify that this antenna has not only ultra-wide impedance bandwidth but also high gain.The antenna is suitable for ultra-wideband communication,ultra-wideband radar,and wireless monitoring and management systems.
出处 《系统工程与电子技术》 EI CSCD 北大核心 2010年第10期2072-2075,共4页 Systems Engineering and Electronics
关键词 超宽带天线 抛物面天线 指数渐变 ultra-wideband antenna paraboloid antenna exponential tapered line
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参考文献10

  • 1李育红,周正.超宽带无线通信技术的新进展[J].系统工程与电子技术,2005,27(1):20-24. 被引量:17
  • 2Ghosh D,De A,Taylor M C,et al.Transmission and reception by ultra-wideband (UWB) antennas[J].IEEE Antennas and Propagation Magazine,2006,48(5):67-99.
  • 3Klemm M,Troester G.Textile UWB antennas for wireless body area networks[J].IEEE Trans.on Antennas and Propagation,2006,54(11):3192-3791.
  • 4McLean J S,Foltz H,Sutton R.Pattern descriptors for UWB antennas[J].IEEE Trans.on Antennas and Propagation,2005,53(1):553-559.
  • 5Kyungho C,Sungho P,Jaehoon C.Design of an ultrawide-band TEM horn antenna with a microstrip-type balun[J].IEEE Trans.on Antennas and Propagation,2005,53(10):3410-3413.
  • 6Lee R T,Smith G S.A design study for the basic TEM horn antenna[J].IEEE Antennas and Propagation Magazine,2004,46(1):86-92.
  • 7Manteghi M,Rahmat-Samii Y.A novel UWB feeding mechanism for reflector IRA and TEM horn antenna[C] ∥ IEEE Antennas and Propagation Society International Symposium,2004,3:2959-2962.
  • 8徐志,刘其中,章传芳,纪奕才.改进型vivaldi天线[J].电波科学学报,2008,23(3):471-475. 被引量:15
  • 9Hood A Z,Karacolak T,Topsakal E.A small antipodal Vivaldi antenna for ultrawide-band applications[J].IEEE Antennas and Wireless Propagation Letters,2008,7:656-660.
  • 10Kasturi S,Schaubert D H.Effect of dielectric permittivity on infinite arrays of single-polarized Vivaldi antennas[J].IEEE Trans.on Antennas and Propagation,2006,54(2):351-358.

二级参考文献44

  • 1姚凤薇,钟顺时.新型带扇形馈源的宽带缝隙天线[J].电波科学学报,2005,20(5):675-677. 被引量:13
  • 2.[EB/OL].http://it. sohu. com/2004/05/24/83/article220228311. shtml,.
  • 3.[EB/OL].http://info. broadcast. hc360. com/HTML/001/002/013/002/54325.htm,.
  • 4.[EB/OL].http://www. mc21st. com/fashion/techwin/mobilecom/2003/k1010-16. btm,.
  • 5.[EB/OL].http://it.sohu.c om/2004/05/26/90/article220259071. html,.
  • 6.[EB/OL].http ://www. uwbinsider. com/applications/1-2-1ow-data-rate. html,.
  • 7Ho M, Taylor L, Aiello G R. UWB architecture for wireless video networking[C]. Proc. IEEE Int. Conf. Consumer Electronics,2001. 18-19.
  • 8Fontana R, Ameti A, Richley E. Recent advances in ultra wideband communications systems[C]. IEEE Conf. UWB Systems and Technologies Dig, 2002. 129- 133.
  • 9Weisenhorn M, Hirt W. Performance of binary antipodal signaling over the indoor UWB MIMO channel[J]. Proc. ICC 2003, paper CT 19-2, 2003.
  • 10W Hirt. Ultra-Wideband Radio Technology: Overview and Future Research [J]. Comp. Commun., 2003. 26(1): 46-52.

共引文献30

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  • 1田车辇.反射面天线电压驻波比的计算与匹配技术[J].微波与卫星通信,1997,6(1):42-44. 被引量:4
  • 2廖勇,谢平,陆巍,陈志刚,杨周炳,孟凡宝,周海京.超宽带Cassegrain双反射面天线研究[J].强激光与粒子束,2007,19(8):1329-1332. 被引量:8
  • 3马卡洛夫.通信天线建模与MatLab仿真分析[M].许献国,译.北京:北京邮电大学出版社,2006.
  • 4Baum C E,Farr E G. Impulse radiating antennas in ultra-wide-band/short-pulse electromagnetics[M]. New York,USA: Plenum Press, 1993:139-147.
  • 5Baum C E. Ultra-wideband short pulse electromagnetics 3[M]. New York,USA: Plenum Press, 1997.
  • 6Manteghi M, Rahmat-Samii Y. A novel UWB feeding mechanism for the TEM horn antenna, reflector IRA, and the vivaldi antenna[J]. IEEE Antennas and Propagation Magazine,2004, 46(5):81-87.
  • 7Mikheev O V,Podosenov S A,Sakharov K Y,et al. New method for calculating pulse radiation from an antenna with a reflec-tor[j]. IEEE Transactions on Electromagnetic Compatibility, 1997,39(l);48-54.
  • 8Podosenov S A,Svekis Y G, Sokolov A A,et al. Transient radiation of traveling waves by wire antennas[J]. IEEE Transac-tions on Electromagnetic Compatibility, 1995 ,37(3) : 367-383.
  • 9Verma S, Kumar P. Printed Newton's egg curved monopole an- tenna for ultra wideband applications[J]. IETMicrowaves, An- tennas and Propagation, 2014, 8(4) : 278 - 286.
  • 10Nikolaou S, Kingsley N D, Ponchak G E, et al. UWB elliptical monopoles with a reeonfigurable band notch using MEMS swit- ches actuated without bias lines[J]. IEEE Trans. on Antennas and Propagation, 2009, 57(8): 2242-2251.

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