TY - GEN
T1 - A Millimeter-Wave Slot Antenna Array Radiating Sum and Difference Beams with Suppressed Sidelobe
AU - Tian, Jie
AU - Chen, Zhijiao
AU - Ye, Xiuzhu
AU - Qi, Limei
AU - Yao, Yuan
AU - Yu, Junsheng
AU - Chen, Xiaodong
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/7/5
Y1 - 2020/7/5
N2 - This paper presents a monopulse antenna array with sum/difference beams and suppressed sidelobe. A compact antenna structure is obtained by combing the substrate integrated waveguide (SIW) slot array and metallic waveguide feed network. The peak gain of the proposed antenna is up to 34dBi at 93GHz, with -23dBi sidelobe level. The sum-difference contradictions are less than 4dB, amplitude balance between two difference peaks is less than 0.17 dB, and the nulls of difference beam are below -40dB. The proposed antenna has advantages of low profile, circular surface, and high performance, which is suitable for monopulse applications.
AB - This paper presents a monopulse antenna array with sum/difference beams and suppressed sidelobe. A compact antenna structure is obtained by combing the substrate integrated waveguide (SIW) slot array and metallic waveguide feed network. The peak gain of the proposed antenna is up to 34dBi at 93GHz, with -23dBi sidelobe level. The sum-difference contradictions are less than 4dB, amplitude balance between two difference peaks is less than 0.17 dB, and the nulls of difference beam are below -40dB. The proposed antenna has advantages of low profile, circular surface, and high performance, which is suitable for monopulse applications.
KW - antenna array
KW - full corporate-feeding
KW - millimeter-wave
KW - substrate integrated waveguide
KW - sum-difference network
UR - http://www.scopus.com/inward/record.url?scp=85101649838&partnerID=8YFLogxK
U2 - 10.1109/IEEECONF35879.2020.9330383
DO - 10.1109/IEEECONF35879.2020.9330383
M3 - Conference contribution
AN - SCOPUS:85101649838
T3 - 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020 - Proceedings
SP - 1473
EP - 1474
BT - 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020
Y2 - 5 July 2020 through 10 July 2020
ER -