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Beam Scanning Antenna with Wideband Broadside Radiation Based on Multilayered Substrate Integrated Waveguide Composite Right/Left-Handed Structure

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Veröffentlicht/Copyright: 28. Oktober 2016
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Abstract

In this paper, a novel multilayered substrate integrated waveguide (SIW) composite right/left-handed (CRLH) structure is proposed to design beam scanning antenna for wideband broadside radiation. The unit cell of the SIW-CRLH structure is formed by spiral interdigital fingers etched on the upper ground of SIW, and a parasitic patch beneath the slot, has a continuous change of phase constant from negative to positive value within its passband. The proposed beam scanning antenna, which consists of consists of 15 identical elementary cells of the SIW-CRLH, is simulated, fabricated and measured. According to the measured results, the proposed antenna not only realizes a continuous main beam scanning from backward –78° to forward +80° within the operating frequency range from 8.25 to 12.2 GHz, but also obtains the measured broadside gain of 11.5 dB with variation of 1.0 dB over the frequency range of 8.8–9.25 GHz (4.99 %). Besides, compared with the same works in the references, this one has the most wonderful performance.

Award Identifier / Grant number: Grant No. 61372034

Award Identifier / Grant number: Grant No. 20140196001

Funding statement: This work is supported by the National Natural Science Foundation of China (Grant No. 61372034) and the Aeronautical Science Foundation of China (Grant No. 20140196001).

Acknowledgment

The authors would also like to thank the China North Electronic Engineering Research Institute for the fabrication.

References

[1] W.-C. Hong, T.-L. Chen, C.-Y. Chang, J.-W. Sheen, and Y.-D. Lin, “Broadband tapered microstrip leaky-wave antenna,” IEEE Trans. Antennas Propag., vol. 51, no. 5, pp. 1922–1928, 2003.10.1109/TAP.2003.814739Suche in Google Scholar

[2] Y. Qian, B. C. C. Chang, T. Itoh, K. C. Chen, and C. K. C. Tzuang, “High efficiency and broadband excitation of leaky mode in microstrip structures,” in Proc. Int. Microwave Symp., 1999, vol. 4, pp.1419–1422, Digest, MTT-S.10.1109/MWSYM.1999.780215Suche in Google Scholar

[3] L. Liu, C. Caloz, and T. Itoh, “Dominant mode leaky-wave antenna with backfire-to-endfire scanning capability,” Electron. Lett, vol. 38, no. 23, pp. 1414–1416, 2002.10.1049/el:20020977Suche in Google Scholar

[4] G. Chuang, W. Ping-ping, and Bi. Jun-jian, “Optimal design of leaky-wave antennas based on CRLH structure,” Chin. J. Radio Sci., vol. 30, no. 1, 97–103, 2015.Suche in Google Scholar

[5] J. K. Ji, G. H. Kim, and W. M. Seong, “Bandwidth enhancement of metamaterial antennas based on composite right/left-handed transmission line,” IEEE Antennas Wirel. Propag. Lett., vol. 9, pp. 36–39, 2010.10.1109/LAWP.2010.2041628Suche in Google Scholar

[6] H.-X. Xu, G.-M. Wang, and M.-Q. Qi, “A leaky-wave antenna using double-layered metamaterial transmission line,” Appl. Phys. A, vol. 111, no. 2, pp. 549–555, 2013.10.1007/s00339-012-7255-1Suche in Google Scholar

[7] A. Mallahzadeh and S. Moham mad-Ali-Nezhad, “Long slot ridged SIW leaky wave antenna design using transverse equivalent technique,” IEEE Trans. Antennas Propag., vol. 62, no. 10, pp. 5445–5452, 2014.10.1109/TAP.2014.2353673Suche in Google Scholar

[8] Q. Yang, X. Zhao, and Y. Zhang, “Composite right/left-handed ridge substrate integrated waveguide slot array antennas,” IEEE Trans. Antennas Propag., vol. 62, no. 4, pp. 2311–2316, 2014.10.1109/TAP.2014.2302834Suche in Google Scholar

[9] H.-X. Xu, G.-M. Wang, M.-Q. Qi, and Z.-M. Xu, “A metamaterial antenna with frequency-scanning omnidirectional radiation patterns,” Appl. Phys. Lett., vol. 101, pp. 173501, 2012.10.1063/1.4762819Suche in Google Scholar

[10] N. Nasimuddin, Z. N. Chen, and X. Qing, “Substrate integrated metamaterial-based leaky-wave antenna with improved boresight radiation bandwidth,” IEEE Trans. Antennas Propag., vol. 61, no. 7, pp. 3451–3457, 2013.10.1109/TAP.2013.2256094Suche in Google Scholar

[11] N. Nasimuddin, Z. N. Chen, and X. Qing, “Tapered composite right/left-handed leaky-wave antenna for wideband broadside radiation,” Microwave Opt. Technol. Lett., vol. 57, no. 3, pp. 624–629, 2015.10.1002/mop.28916Suche in Google Scholar

Received: 2016-5-6
Published Online: 2016-10-28
Published in Print: 2017-1-1

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