Presentation | 2023-07-20 A Basic Architecture Design of Direct Digital RF DBF Transceiver for Q/V-Band On-Board Unit Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper describes a transceiver design of Q/V(40/50 GHz)-band DBF antenna for low earth orbit (LEO) constellation on-board equipment. Since the antenna element distance is around 5mm, compact antenna module size is required. The direct digital RF transceiver architecture is a solution of both software defined radio (SDR) functionality and compactness. For transmitter, 1-bit bandpass delta-sigma modulator in digital domain is employed and the 3rd order image component is extracted from 1-bit DAC as the RF transmit signal in 40GHz-band. For receiver, received RF signal in 50GHz-band is directly under-sampled and is converted into digital IF signal. These Antenna modules and DSP unit are connected by QSFP modules and optical fibers designed for 100 GbE. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SDR / Digital RF / Undersampling / Millimeter-waves / Satellite communication / B5G / DBF / Transceivers |
Paper # | EMT2023-22,MW2023-40,OPE2023-22,EST2023-22,MWPTHz2023-18 |
Date of Issue | 2023-07-13 (EMT, MW, OPE, EST, MWPTHz) |
Conference Information | |
Committee | EST / MW / EMT / OPE / MWPTHz / IEE-EMT |
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Conference Date | 2023/7/20(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | Muroran Institute of Technology |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | Workshop on Optical and Microwave technologies |
Chair | Masayuki Kimishima(Advantest) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideki Kawaguchi(Muroran Inst. of Tech) / Taro Arakawa(Yokohama National Univ.) / Atsushi Kanno(Nagoya Inst. of Tech.) / Shinichi Furukawa(Nihon Univ.) |
Vice Chair | Takuya Sakamoto(Kyoto Univ.) / Yasuhide Tsuji(Muroran Inst. of Tech.) / Yasuo Ohtera(Toyama Prefectural Univ.) / Atsushi Sanada(Osaka Univ.) / Akihito Hirai(Mitsubishi Electric) / Yukihisa Suzuki(Tokyo Metropolitan Univ.) / / Masayuki Fujita(Osaka Univ.) / Kensuke Ikeda(CRIEPI) |
Secretary | Takuya Sakamoto(Kozo Keikaku Engineering) / Yasuhide Tsuji(Univ. of Electro-Comm) / Yasuo Ohtera(Univ. of Electro-Comm) / Atsushi Sanada(Murata Manufacturing) / Akihito Hirai(Kyushu Sangyo Univ.) / Yukihisa Suzuki(Nihon Univ.) / (Kanto Gakuin Univ.) / Masayuki Fujita(NTT) / Kensuke Ikeda(NICT) / (NICT) |
Assistant | Tomonori Yanagida(Advantest) / Akito Iguchi(Muroran Inst. of Tech) / Tomoyuki Furuichi(Tohoku Univ.) / Kosuke Katayama(NIT Tokuyama College) / Ryo Natsuaki(Univ. of Tokyo) / Takshi Fujisawa(Hokaido Univ.) / Hideyuki Nasu(Furukawa Electric) / Li Yi(Osaka Univ.) / Akira Satou(Tohoku Univ.) / Safumi Suzuki(Tokyo Inst. of Tech.) / Kazuki Niino(Kyoto Univ.) |
Paper Information | |
Registration To | Technical Committee on Electronics Simulation Technology / Technical Committee on Microwaves / Technical Committee on Electromagnetic Theory / Technical Committee on OptoElectronics / Technical Committee on Microwave Photonics and Terahertz Photonic-Electronic Technologies / Technical Meeting on Electromagnetic Theory |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Basic Architecture Design of Direct Digital RF DBF Transceiver for Q/V-Band On-Board Unit |
Sub Title (in English) | |
Keyword(1) | SDR |
Keyword(2) | Digital RF |
Keyword(3) | Undersampling |
Keyword(4) | Millimeter-waves |
Keyword(5) | Satellite communication |
Keyword(6) | B5G |
Keyword(7) | DBF |
Keyword(8) | Transceivers |
1st Author's Name | Noriharu Suematsu |
1st Author's Affiliation | Tohoku University(Tohoku Univ) |
2nd Author's Name | Tomoyuki Furuichi |
2nd Author's Affiliation | Tohoku University(Tohoku Univ) |
3rd Author's Name | Satoshi Tsukamoto |
3rd Author's Affiliation | Tohoku University(Tohoku Univ) |
Date | 2023-07-20 |
Paper # | EMT2023-22,MW2023-40,OPE2023-22,EST2023-22,MWPTHz2023-18 |
Volume (vol) | vol.123 |
Number (no) | EMT-114,MW-115,OPE-116,EST-117,MWPTHz-118 |
Page | pp.pp.71-75(EMT), pp.71-75(MW), pp.71-75(OPE), pp.71-75(EST), pp.71-75(MWPTHz), |
#Pages | 5 |
Date of Issue | 2023-07-13 (EMT, MW, OPE, EST, MWPTHz) |