{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,23]],"date-time":"2025-12-23T10:04:04Z","timestamp":1766484244367,"version":"3.37.3"},"reference-count":29,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2023,1,1]],"date-time":"2023-01-01T00:00:00Z","timestamp":1672531200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100006467","name":"Cooperative Research Project Program of the Research Institute of Electrical Communication, Tohoku University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100006467","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2023]]},"DOI":"10.1109\/access.2023.3296226","type":"journal-article","created":{"date-parts":[[2023,7,17]],"date-time":"2023-07-17T17:49:03Z","timestamp":1689616143000},"page":"73359-73369","source":"Crossref","is-referenced-by-count":2,"title":["Image Enhancement Technique Using Manchester Coding and RF Tripler for 1-bit Bandpass Delta Sigma Direct Digital RF Transmitter"],"prefix":"10.1109","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0009-0005-4027-0165","authenticated-orcid":false,"given":"Junhao","family":"Zhang","sequence":"first","affiliation":[{"name":"Research Institute of Electric Communication, Tohoku University, Sendai, Japan"}]},{"given":"Noriharu","family":"Suematsu","sequence":"additional","affiliation":[{"name":"Research Institute of Electric Communication, Tohoku University, Sendai, Japan"}]}],"member":"263","reference":[{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/JSSC.2009.2028406"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1049\/el:19891048"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/RFIT.2018.8524086"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/JSSC.2005.856276"},{"key":"ref11","first-page":"1523","article-title":"Concurrent dual-band 1-bit digital transmitter using band-pass delta-sigma modulator","author":"maehata","year":"2013","journal-title":"Proc Eur Microw Conf"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/GAAS.1997.628246"},{"key":"ref2","first-page":"82","article-title":"Demonstration of a digital beamforming (DBF) transmitter array with 16 beams","author":"guang","year":"2010","journal-title":"Proc Int Conf Comput Problem-Solving"},{"key":"ref1","first-page":"1","article-title":"Development of high frequency band over 6 GHz for 5G mobile communication systems","author":"imai","year":"2015","journal-title":"Proc of the European Conf on Antennas and Propag (EuCAP)"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/APMC.2017.8251599"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/GSMM.2018.8439555"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1049\/esej:20000609"},{"key":"ref18","first-page":"110","article-title":"A 1.2 GS\/s 15b DAC for precision signal generation","author":"jewett","year":"2005","journal-title":"IEEE Int Solid-State Circuits Conf (ISSCC) Dig Tech Papers"},{"key":"ref24","first-page":"1","article-title":"A 20 GHz-band optical-fiber-feed 1-bit bandpass delta-sigma direct digital RF transmitter using first image component of the QSFP28 module output","author":"zhang","year":"2022","journal-title":"Proc 3rd URSI Atlantic Asia Pacific Radio Sci Meeting (AT-AP-RASC)"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1587\/transcom.2017EBP3393"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.23919\/EuMC50147.2022.9784374"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.23919\/EuMC48046.2021.9338068"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1587\/transcom.2020EBP3083"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.2019.2904265"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/LPT.2017.2752284"},{"key":"ref28","first-page":"479","article-title":"A 26 GHz-band image enhancement type 1-bit DAC for direct digital RF modulator","author":"zhang","year":"2018","journal-title":"Proc Asia–Pacific Microw Conf (APMC)"},{"key":"ref27","first-page":"496","article-title":"40 GHz-band direct digital RF modulator using the 2nd image component of 1-bit delta-sigma modulated signal","author":"zhang","year":"2022","journal-title":"Proc Asia–Pacific Microw Conf (APMC)"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/JSSC.2007.905238"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"1951","DOI":"10.1109\/TCOMM.2007.906429","article-title":"An all-digital transmitter with a 1-bit DAC","volume":"55","author":"keyzer","year":"2007","journal-title":"IEEE Trans Commun"},{"key":"ref7","first-page":"25","article-title":"A 1 GHz CMOS current-folded direct digital RF quadrature modulator","author":"zhou","year":"2005","journal-title":"Proc IEEE Radio Freq Integr Circuits (RFIC) Symp"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/MWSYM.2001.967334"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/JLT.2018.2821185"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JLT.2017.2731991"},{"key":"ref6","first-page":"249","article-title":"A 42 to 47-GHz, 8-bit I\/Q digital-to-RF converter with 21-dBm Psat and 16% PAE in 45-nm SOI CMOS","author":"agah","year":"2013","journal-title":"Proc IEEE Radio Freq Integr Circuits Symp (RFIC)"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TMTT.2012.2211612"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/10005208\/10185046.pdf?arnumber=10185046","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,8,14]],"date-time":"2023-08-14T18:10:16Z","timestamp":1692036616000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10185046\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023]]},"references-count":29,"URL":"https:\/\/doi.org\/10.1109\/access.2023.3296226","relation":{},"ISSN":["2169-3536"],"issn-type":[{"type":"electronic","value":"2169-3536"}],"subject":[],"published":{"date-parts":[[2023]]}}}