{"title":"150 GHz-Band Compact Phased-Array AiP Module for XR Applications Toward 6G","authors":"Yohei Morishita;Ken Takahashi;Ryosuke Hasaba;Akihiro Egami;Tomoki Abe;Masatoshi Suzuki;Tomohiro Murata;Yoichi Nakagawa;Yudai Yamazaki;Sunghwan Park;Takaya Uchino;Chenxin Liu;Jun Sakamaki;Takashi Tomura;Hiroyuki Sakai;Hiroshi Taneda;Kei Murayama;Yoko Nakabayashi;Shinsuke Hara;Issei Watanabe;Akifumi Kasamatsu;Kenichi Okada;Koji Takinami","doi":"10.1109/LMWT.2025.3565729","DOIUrl":null,"url":null,"abstract":"To realize the practical application of sub-THz band wireless communication toward 6G, it is necessary to develop AiP modules with compact size and low cost. This letter discusses the design of a miniaturized AiP module for high-speed wireless communication targeting extended reality (XR) applications in medical operating rooms as an example of 6G use cases. By integrating waveguide antenna array along with a compact divider/combiner within the multilayer substrates, the module achieves a small form factor of <inline-formula> <tex-math>$8.42\\times 20.0\\times 1.37$ </tex-math></inline-formula> mm while integrating radio frequency integrated circuit (RFIC) and peripheral surface mount components. The measurement shows a data rate of 40 Gb/s at a 3 m distance in the 150 GHz band with an excellent transmission energy efficiency of 35.7 pJ/bit.","PeriodicalId":73297,"journal":{"name":"IEEE microwave and wireless technology letters","volume":"35 6","pages":"920-923"},"PeriodicalIF":3.4000,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11023526","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE microwave and wireless technology letters","FirstCategoryId":"1085","ListUrlMain":"https://ieeexplore.ieee.org/document/11023526/","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"0","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
To realize the practical application of sub-THz band wireless communication toward 6G, it is necessary to develop AiP modules with compact size and low cost. This letter discusses the design of a miniaturized AiP module for high-speed wireless communication targeting extended reality (XR) applications in medical operating rooms as an example of 6G use cases. By integrating waveguide antenna array along with a compact divider/combiner within the multilayer substrates, the module achieves a small form factor of $8.42\times 20.0\times 1.37$ mm while integrating radio frequency integrated circuit (RFIC) and peripheral surface mount components. The measurement shows a data rate of 40 Gb/s at a 3 m distance in the 150 GHz band with an excellent transmission energy efficiency of 35.7 pJ/bit.