Hostname: page-component-7c8c6479df-ws8qp Total loading time: 0 Render date: 2024-03-28T09:00:57.562Z Has data issue: false hasContentIssue false

Wideband dipole antenna using multi-mode resonance concept

Published online by Cambridge University Press:  12 October 2015

Wen-Jun Lu*
Affiliation:
Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing 210003, People's Republic of China
Lei Zhu
Affiliation:
Department of Electrical and Computer Engineering, Faculty of Science and Technology, University of Macau, Macau SAR, People's Republic of China
Kam Weng Tam
Affiliation:
Department of Electrical and Computer Engineering, Faculty of Science and Technology, University of Macau, Macau SAR, People's Republic of China
Hong-Bo Zhu
Affiliation:
Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing 210003, People's Republic of China
*
Corresponding author: W.-J. Lu Email: wjlu@njupt.edu.cn

Abstract

Wideband dipole antennas are proposed using the multi-mode resonance concept. By symmetrically introducing one-pair or two-pair of stubs at the nulls of current distribution of the second odd-order mode, two radiation modes are excited in a single, center-fed dipole resonator. Using these stubs, the second odd-order mode gradually moves down to its first counterpart, resulting to achieve a wideband radiation with two resonances. Prototype antennas are then fabricated to experimentally validate the design approach. Compared with a reference dipole with a bandwidth of 17%, the proposed dipole's bandwidth can be effectively increased to 49.7%.

Type
Research Papers
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2015 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1] Schelkunoff, S.A.: Theory of antennas of arbitrary size and shape. Proc. IRE, 29 (1941), 493521.Google Scholar
[2] Schantz, H.: The Art and the Science of Ultrawideband Antennas, Artech House, Boston, 2005.Google Scholar
[3] Lu, W.-J.; Liu, G.-M.; Tong, K.F.; Zhu, H.-B.: Dual-band loop-dipole composite unidirectional antenna for broadband wireless communications. IEEE Trans. Antennas Propag., 62 (2014), 28602866.Google Scholar
[4] Wong, J.L.Y.; King, H.E.: Compact, wideband antenna system, US Patent 4860020, August 1989.Google Scholar
[5] Kuo, Y.-L.; Wong, K.-L.: Printed double-T monopole antenna for 2.4/5.2 GHz dual-band WLAN operations. IEEE Trans. Antennas Propag., 51 (2003), 21872192.Google Scholar
[6] Hamid, M.; Hamid, R.: Equivalent circuit of dipole antenna of arbitrary length. IEEE Trans. Antennas Propag., 45 (1997), 16951696.Google Scholar
[7] Tefiku, F.; Grimes, C.A.: Design of broad-band and dual-band antennas comprised of series-fed printed-strip dipole pairs. IEEE Trans. Antennas Propag., 48 (2000), 895900.Google Scholar
[8] Kuo, F.Y.; Chou, H.T.; Hsu, H.T.; Chou, H.H.; Nepa, P.: A novel dipole antenna design with an over 100% operational bandwidth. IEEE Trans. Antennas Propag., 58 (2010), 27372741.CrossRefGoogle Scholar
[9] Behera, A.R.; Harish, A.R.: A novel printed wideband dipole antenna. IEEE Trans. Antennas Propag., 60 (2012), 44184422.Google Scholar
[10] Hsu, H.-T.; Huang, T.-J.: Generic dipole-based antenna-featuring dual-band and wideband modes of operation. IET Microw. Antennas Propag., 6 (2012), 16231628.Google Scholar
[11] Latif, S.I.; Shafai, L.; Sharma, S.K.: Bandwidth enhancement and size reduction of microstrip slot antennas. IEEE Trans. Antennas Propag., 53 (2005), 9941003.Google Scholar
[12] Behdad, N.; Sarabandi, K.: A multiresonant single-element wideband slot antenna. IEEE Antennas Wireless Propag. Lett., 3 (2004), 58.CrossRefGoogle Scholar
[13] Yang, G.; Chu, Q.-X.; Tu, Z.-H.; Wang, Y.: Compact printed dipole antenna with integrated wideband balun for UWB application, in Int. Conf. on Microwave and Millimeter Wave Technology (ICMMT), Shenzhen, China, 2012.Google Scholar
[14] Wang, Z.; Wu, J.; Yin, Y.; Liu, X.: A broadband dual-element folded dipole antenna with a reflector. IEEE Antennas Wireless Propag. Lett., 13 (2014), 750753.Google Scholar
[15] Le, D.T.; Karasawa, Y.: A novel compact ultra-wideband dipole antenna, in The 6th European Conf. on Antennas and Propagation (EuCAP), Prague, Czech, 2012.Google Scholar
[16] Luk, K.M.; Wu, B.Q.: The magnetoelectric dipole-a wideband antenna for base stations in mobile communications. Proc. IEEE, 100 (2012), 22972307.Google Scholar
[17] Lu, W.J.; Zhang, W.H.; Tong, K.F.; Zhu, H.B.: Planar wideband loop-dipole composite antenna. IEEE Trans. Antennas Propag., 62 (2014), 22752279.Google Scholar
[18] Zhu, L.; Fu, R.; Wu, K.L.: A novel broadband microstrip-fed wide slot antenna with double rejection zeros. IEEE Antennas Wireless Propag. Lett., 2 (2003), 194196.Google Scholar
[19] Zhu, L.; Sun, S.; Menzel, W.: Ultra-wideband (UWB) bandpass filters using multiple-mode resonator. IEEE Microw. Wireless Compon. Lett., 15 (2005), 796798.Google Scholar
[20] Huang, X.D.; Cheng, C.H.; Zhu, L.: An ultrawideband (UWB) slotline antenna under multiple-mode resonance. IEEE Trans. Antennas Propag., 60 (2012), 385389.CrossRefGoogle Scholar
[21] Lu, W.-J.; Zhu, L.: Wideband stub-loaded slotline antennas under multi-mode resonance operation. IEEE Trans. Antennas Propag., 63 (2015), 818823.Google Scholar
[22] Kraus, J.D.; Marhefka, R.J.: Antennas for all Applications, McGraw-Hill, New York, 2002.Google Scholar
[23] Schantz, H.: Bottom fed planar elliptical UWB antennas, in IEEE Conf. on Ultra Wideband Systems and Technologies, Reston, VA, USA, 2003.Google Scholar
[24] Guéguen, E.; Thudor, F.; Chambelin, P.: A low cost UWB printed dipole antenna with high performance, in IEEE Int. Conf. on Ultra-Wideband, Zurich, Switzerland, 2005.Google Scholar