76 GHz post-wall waveguide-fed parallel plate slot arrays with sidelobe suppression

被引:0
|
作者
Hirokawa, Jiro [1 ]
Ando, Makoto [1 ]
机构
[1] Tokyo Inst of Technology, Japan
关键词
Antenna arrays - Antenna lobes - Electromagnetic wave propagation - Slot antennas - Waveguides;
D O I
暂无
中图分类号
学科分类号
摘要
Three types of 76 GHz antennas were designed and fabricated. The shape of the amplitude taper has been maintained well in the wave propagation in the parallel plates. Sidelobes below -22 dB in suppressing either in the E or H planes, and -18 dB in suppressing in both planes were measured.
引用
收藏
页码:694 / 697
相关论文
共 50 条
  • [21] Radiation and Receiving by Parallel-Plate Waveguide-Fed Slot Antenna Coupled to Chiral Cylinder
    Ozzaim, Cengiz
    IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2023, 22 (12): : 3023 - 3026
  • [22] A 5.8 GHz Microwave Applicator by Post-Wall Waveguide
    Nishie, Yuu
    Kishihara, Mitsuyoshi
    Okubo, Kensuke
    Yamaguchi, Akinobu
    Utsumi, Yuichi
    2018 ASIA-PACIFIC MICROWAVE CONFERENCE PROCEEDINGS (APMC), 2018, : 1145 - 1147
  • [23] Center-feed post-wall waveguide series-feed sidelobe-suppression slot subarray for millimeter-wave radar
    Sato, Hayato
    Hirokawa, Jiro
    Tomura, Takashi
    IEICE COMMUNICATIONS EXPRESS, 2025, 14 (04): : 147 - 150
  • [24] Millimeter-Wave Transmission-Loss Evaluation of Microstrip Lines and Post-Wall Waveguides and Effects on Efficiency of Post-Wall Waveguide Slot Arrays
    She, Yuanfeng
    Hirokawa, Jiro
    Ando, Makoto
    2009 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM AND USNC/URSI NATIONAL RADIO SCIENCE MEETING, VOLS 1-6, 2009, : 2435 - 2438
  • [25] 60 GHz Waveguide-Fed Cavity Array Antenna by Multistepped Slot Aperture
    Shad, Saeideh
    Mehrpouyan, Hani
    IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2020, 19 (03): : 438 - 442
  • [26] Design and Optimization of Waveguide-Fed Non-uniform Transverse Slot Arrays
    Oraizi, Homayoon
    Noghani, Mahmoud T.
    2009 EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, 2009, : 236 - 239
  • [27] Millimeter-wave post-wall waveguide slot array antennas
    Hirokawa, Jiro
    Ando, Makoto
    2007 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-12, 2007, : 3968 - 3971
  • [28] A Post-Wall Center-Feed Waveguide Circuit Consisting of T-Junctions for Reducing the Slot-Free Area in a Parallel Plate Slot Array Antenna
    Hashimoto, Koh
    Hirokawa, Jiro
    Ando, Makoto
    IEICE TRANSACTIONS ON ELECTRONICS, 2010, E93C (07): : 1047 - 1054
  • [29] COMPROMISES AMONG OPTIMUM SUM AND DIFFERENCE PATTERNS FOR PLANAR WAVEGUIDE-FED SLOT ARRAYS
    SCHAFFNER, JH
    KIM, D
    ELLIOTT, RS
    ALTA FREQUENZA, 1981, 50 (06): : 312 - 319
  • [30] Low sidelobe single-layer slotted waveguide arrays at 76 GHz band
    Kimura, Y
    Fukazawa, K
    Hirokawa, J
    Ando, M
    Goto, N
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2001, E84B (09) : 2377 - 2386