{"id":"https://openalex.org/W1963913086","doi":"https://doi.org/10.1145/2184751.2184893","title":"Phase recovery for QPSK transmission without using complex multipliers","display_name":"Phase recovery for QPSK transmission without using complex multipliers","publication_year":2012,"publication_date":"2012-02-20","ids":{"openalex":"https://openalex.org/W1963913086","doi":"https://doi.org/10.1145/2184751.2184893","mag":"1963913086"},"language":"en","primary_location":{"id":"doi:10.1145/2184751.2184893","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2184751.2184893","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th International Conference on Ubiquitous Information Management and Communication","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/A5101834033","display_name":"Xinmiao Zhang","orcid":"https://orcid.org/0000-0003-1452-6233"},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xinmiao Zhang","raw_affiliation_strings":["Case Western Reserve University, Cleveland, Ohio"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Case Western Reserve University, Cleveland, Ohio","institution_ids":["https://openalex.org/I58956616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061791982","display_name":"Jea Hack Lee","orcid":"https://orcid.org/0009-0000-7085-2194"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jea Hack Lee","raw_affiliation_strings":["Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea","Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea#TAB#","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059206438","display_name":"Myung Hoon Sunwoo","orcid":"https://orcid.org/0000-0001-6412-5185"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Myung Hoon Sunwoo","raw_affiliation_strings":["Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea","Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"Ajou University, Wonchun-Dong, Yeungtong-Gu, Suwon, Korea#TAB#","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04528355,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":1.0,"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/T10232","display_name":"Optical Network Technologies","score":1.0,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9991999864578247,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9988999962806702,"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/phase-shift-keying","display_name":"Phase-shift keying","score":0.7967807054519653},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.7590346336364746},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.693185567855835},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5544907450675964},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.45294684171676636},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4367409944534302},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.4361841082572937},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.37110549211502075},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.32073694467544556},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12347859144210815}],"concepts":[{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.7967807054519653},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.7590346336364746},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.693185567855835},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5544907450675964},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.45294684171676636},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4367409944534302},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.4361841082572937},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.37110549211502075},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.32073694467544556},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12347859144210815}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2184751.2184893","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2184751.2184893","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1502766083","display_name":null,"funder_award_id":"20110016671","funder_id":"https://openalex.org/F4320322349","funder_display_name":"Ministry of Education, Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322349","display_name":"Ministry of Education, Science and Technology","ror":"https://ror.org/01p262204"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W591205089","https://openalex.org/W1479887491","https://openalex.org/W2022165812","https://openalex.org/W2070793330","https://openalex.org/W2102522811","https://openalex.org/W2112167939","https://openalex.org/W2119993412","https://openalex.org/W2126533086","https://openalex.org/W2131012208","https://openalex.org/W2132173878","https://openalex.org/W2137705579","https://openalex.org/W2147632404","https://openalex.org/W2148586844","https://openalex.org/W2160298987","https://openalex.org/W2163113439","https://openalex.org/W2167435827","https://openalex.org/W3021497746"],"related_works":["https://openalex.org/W2785337709","https://openalex.org/W2166826179","https://openalex.org/W2101322133","https://openalex.org/W3160586848","https://openalex.org/W2353706040","https://openalex.org/W2105809531","https://openalex.org/W4229460007","https://openalex.org/W2001301152","https://openalex.org/W3188129127","https://openalex.org/W3199830430"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,73,94],"high-speed":[4,61],"and":[5,22,48,68,87,103],"low-complexity":[6],"phase":[7,14,30,62],"recovery":[8],"algorithm":[9,25,55,75],"for":[10,29,59,76],"10Gb/s":[11],"dual-polarization":[12],"quadrature":[13],"shift":[15],"keying":[16],"(DP-QPSK)":[17],"optical":[18],"communications.":[19],"The":[20,80],"Viterbi":[21,23],"(V&V)":[24],"is":[26,56],"commonly":[27],"used":[28],"noise":[31],"recovery.":[32,63],"However,":[33],"it":[34,96],"performs":[35],"data":[36,77],"dependency":[37,78],"elimination":[38],"by":[39],"using":[40],"complex":[41,91],"multipliers,":[42],"which":[43],"have":[44],"large":[45],"silicon":[46],"area":[47],"long":[49],"critical":[50],"path.":[51],"Hence,":[52],"the":[53,109],"V&V":[54,110],"not":[57,89],"suitable":[58],"extremely":[60],"To":[64],"achieve":[65,98],"high":[66],"speed":[67],"low":[69],"complexity,":[70],"we":[71],"propose":[72],"novel":[74],"elimination.":[79],"proposed":[81],"scheme":[82],"only":[83],"needs":[84],"simple":[85],"logic,":[86],"does":[88],"require":[90],"multiplications.":[92],"As":[93],"result,":[95],"can":[97],"significant":[99],"hardware":[100],"complexity":[101],"reduction":[102],"higher":[104],"clock":[105],"rate":[106],"compared":[107],"with":[108],"algorithm.":[111]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}