基于人工表面等离子体激元的毫米波高扫描率四波束漏波天线

Translated title of the contribution: Millimeter wave high scanning rate quad-beam leaky wave antenna based on spoof surface plasmon polaritons (SSPP)

Zhen Peng, Guo Hua Zhai, Dai Xin Huang, Ji Shan Ren, Jian Jun Gao

Research output: Contribution to journalArticlepeer-review

Abstract

In order to enhance the multi-object detecting and tracking capability,a four-beam millimeter wave frequency scanning leaky wave antenna (LWA) based on spoof surface plasmon polaritons (SSPP) has been proposed. According to the theory of sinusoidally modulated reactance superposing surface (SMRSS),Quad-beam LWA is realized by etching periodical slots on the top surface of substrate integrated waveguide (SIW),and uniform slots etched on the bottom layer is used to eliminate the open-stopband effect. The measurement shows that the four beams can scan from -52° to 22° within the frequency band from 29 GHz to 30. 2 GHz,achieving a total of 74° scanning range,and the beam scanning is up to 18°/%BW,which not only saves the spectrum source but improvs the multi-target detection efficiency.

Translated title of the contributionMillimeter wave high scanning rate quad-beam leaky wave antenna based on spoof surface plasmon polaritons (SSPP)
Original languageChinese (Traditional)
Pages (from-to)223-228
Number of pages6
JournalHongwai Yu Haomibo Xuebao/Journal of Infrared and Millimeter Waves
Volume42
Issue number2
DOIs
StatePublished - Apr 2023

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