{"id":"https://openalex.org/W2126349650","doi":"https://doi.org/10.1109/icecs.2010.5724562","title":"Improved design of the BB-SoC which incorporated the ultra high speed multi level QAM modem for MM-wave radio systems, and its performance","display_name":"Improved design of the BB-SoC which incorporated the ultra high speed multi level QAM modem for MM-wave radio systems, and its performance","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2126349650","doi":"https://doi.org/10.1109/icecs.2010.5724562","mag":"2126349650"},"language":"en","primary_location":{"id":"doi:10.1109/icecs.2010.5724562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2010.5724562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 17th IEEE International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090529132","display_name":"Kazuya Kojima","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazuya Kojima","raw_affiliation_strings":["Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","institution_ids":[]},{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015967084","display_name":"Yasuhiro Toriyama","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yasuhiro Toriyama","raw_affiliation_strings":["Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","institution_ids":[]},{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056174019","display_name":"Masatoshi Nagayasu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masatoshi Nagayasu","raw_affiliation_strings":["Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","institution_ids":[]},{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108194152","display_name":"Toru Taniguchi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Toru Taniguchi","raw_affiliation_strings":["Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Company Limited, Tokyo, Japan","institution_ids":[]},{"raw_affiliation_string":"Laboratory, Research & Development Center, Japan Radio Co., Ltd., Tokyo, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2943,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65905932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"515","last_page":"518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9884999990463257,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.8426915407180786},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.7828898429870605},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6874212026596069},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.6865295171737671},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.6770954728126526},{"id":"https://openalex.org/keywords/analog-transmission","display_name":"Analog transmission","score":0.5831862092018127},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4758964478969574},{"id":"https://openalex.org/keywords/pulse-amplitude-modulation","display_name":"Pulse-amplitude modulation","score":0.42592352628707886},{"id":"https://openalex.org/keywords/amplitude-modulation","display_name":"Amplitude modulation","score":0.4230576157569885},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4212779104709625},{"id":"https://openalex.org/keywords/line-code","display_name":"Line code","score":0.4212183952331543},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.41345566511154175},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.39981210231781006},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.36410826444625854},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.31781691312789917},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.2843496799468994},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22676324844360352},{"id":"https://openalex.org/keywords/digital-signal","display_name":"Digital signal","score":0.2080993950366974},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.18806231021881104},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.11561107635498047},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.102662593126297},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.08730843663215637}],"concepts":[{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.8426915407180786},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7828898429870605},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6874212026596069},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.6865295171737671},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.6770954728126526},{"id":"https://openalex.org/C22676131","wikidata":"https://www.wikidata.org/wiki/Q4751065","display_name":"Analog transmission","level":4,"score":0.5831862092018127},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4758964478969574},{"id":"https://openalex.org/C20518276","wikidata":"https://www.wikidata.org/wiki/Q186130","display_name":"Pulse-amplitude modulation","level":4,"score":0.42592352628707886},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.4230576157569885},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4212779104709625},{"id":"https://openalex.org/C85961473","wikidata":"https://www.wikidata.org/wiki/Q1457387","display_name":"Line code","level":4,"score":0.4212183952331543},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.41345566511154175},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.39981210231781006},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.36410826444625854},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.31781691312789917},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.2843496799468994},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22676324844360352},{"id":"https://openalex.org/C52773712","wikidata":"https://www.wikidata.org/wiki/Q175022","display_name":"Digital signal","level":3,"score":0.2080993950366974},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.18806231021881104},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.11561107635498047},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.102662593126297},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.08730843663215637},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecs.2010.5724562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2010.5724562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 17th IEEE International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7900000214576721,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2028217478","https://openalex.org/W2074222150","https://openalex.org/W2132860453"],"related_works":["https://openalex.org/W4231683848","https://openalex.org/W3039717478","https://openalex.org/W2111623952","https://openalex.org/W3021162124","https://openalex.org/W3022051020","https://openalex.org/W2384946145","https://openalex.org/W1542949256","https://openalex.org/W2337511472","https://openalex.org/W1681438280","https://openalex.org/W4255309492"],"abstract_inverted_index":{"With":[0],"the":[1,6,28,32,68,80,95,108,113],"aim":[2],"of":[3,54,98,110,112,121],"application":[4],"to":[5,89],"broadband":[7],"radio":[8,51,114],"transmission":[9,115],"systems":[10,116],"using":[11],"millimeter":[12],"wave,":[13],"we":[14,26,65,92],"have":[15,66,82],"been":[16],"developing":[17],"a":[18,84],"baseband":[19],"signal":[20],"processing":[21],"SoC":[22,29,86],"(System-On-Chip).":[23],"Until":[24],"now,":[25],"developed":[27,83],"that":[30,43],"has":[31],"high-speed":[33],"multi-level":[34],"QAM":[35],"(Quadrature":[36],"Amplitude":[37],"Modulation)":[38],"modem":[39],"(modulator":[40],"and":[41,57,74,100,106],"demodulator)":[42],"opetates":[44],"on":[45],"single-carrier":[46],"TDD":[47],"(Time":[48],"Division":[49],"Duplex),":[50],"symbol":[52],"frequency":[53],"200":[55],"MHz,":[56],"16QAM.":[58],"In":[59],"this":[60,104],"work,":[61],"for":[62,70],"more":[63],"high-capacity,":[64],"upgraded":[67],"resolution":[69],"ADCs":[71],"(Analog-to-Digital":[72],"Converters)":[73,77],"DACs":[75],"(Digital-to-Analog":[76],"built":[78],"in":[79,103],"SoC,":[81,105],"new":[85],"which":[87],"applied":[88],"64QAM.":[90],"Further,":[91],"analyzed":[93],"about":[94],"degradation":[96],"factor":[97],"modulation":[99],"demodulation":[101],"performance":[102],"acquired":[107],"prospect":[109],"realization":[111],"with":[117],"an":[118],"effective":[119],"throughput":[120],"1":[122],"Gbps.":[123]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}