{"id":"https://openalex.org/W2501093133","doi":"https://doi.org/10.1109/wocc.2016.7506581","title":"Experimental demonstration of channel estimation using image processing in optical direct-detection OFDM","display_name":"Experimental demonstration of channel estimation using image processing in optical direct-detection OFDM","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2501093133","doi":"https://doi.org/10.1109/wocc.2016.7506581","mag":"2501093133"},"language":"en","primary_location":{"id":"doi:10.1109/wocc.2016.7506581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2016.7506581","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 25th Wireless and Optical Communication Conference (WOCC)","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/A5051596984","display_name":"Zhenming Yu","orcid":"https://orcid.org/0000-0001-5532-9792"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenming Yu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030916503","display_name":"Yiming Lou","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiming Lou","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100602652","display_name":"Minghua Chen","orcid":"https://orcid.org/0000-0003-4763-0037"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghua Chen","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101974498","display_name":"Hongwei Chen","orcid":"https://orcid.org/0009-0005-0231-370X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Chen","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003546765","display_name":"Sigang Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sigang Yang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010015902","display_name":"Shizhong Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shizhong Xie","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.186,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5773185,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9944999814033508,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9829999804496765,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8172800540924072},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.775017499923706},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6765389442443848},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5570194721221924},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.5412575006484985},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5210461020469666},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.48575976490974426},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43803125619888306},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.2968606650829315},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2864643335342407},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.231851726770401},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16569143533706665},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15382924675941467}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8172800540924072},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.775017499923706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6765389442443848},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5570194721221924},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.5412575006484985},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5210461020469666},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.48575976490974426},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43803125619888306},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2968606650829315},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2864643335342407},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.231851726770401},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16569143533706665},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15382924675941467},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wocc.2016.7506581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2016.7506581","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 25th Wireless and Optical Communication Conference (WOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1583408051","https://openalex.org/W2023287935","https://openalex.org/W2107361153","https://openalex.org/W2121458911","https://openalex.org/W2123068486","https://openalex.org/W2126554446","https://openalex.org/W6658521812"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2091769028","https://openalex.org/W2351865055","https://openalex.org/W2020731358","https://openalex.org/W2098618074","https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2166250390","https://openalex.org/W2306672848","https://openalex.org/W2019909929"],"abstract_inverted_index":{"In":[0],"direct-detection":[1],"optical":[2,62],"orthogonal":[3],"frequency":[4,22],"division":[5],"multiplexing":[6],"(OFDM)":[7],"system,":[8],"channel":[9,39],"impairments":[10],"such":[11],"as":[12],"residual":[13,17],"chromatic":[14],"dispersion":[15],"(CD),":[16],"synchronization":[18],"error,":[19],"and":[20,58,68,87],"clock":[21],"offset":[23],"induce":[24],"phase":[25,38],"shifts":[26],"over":[27],"subcarriers.":[28],"We":[29,52,76,93],"propose":[30],"a":[31],"method":[32],"of":[33,55,80,83,102],"using":[34],"image":[35],"processing":[36],"for":[37],"estimation":[40],"with":[41,65,90],"negligible":[42],"overhead":[43],"which":[44],"is":[45],"applicable":[46],"to":[47,72,98],"various":[48],"subcarrier":[49,70],"modulation":[50,71],"formats.":[51],"conduct":[53],"experiment":[54],"32-Gbit/s,":[56],"40-Gbit/s,":[57],"48-Gbit/s":[59],"direct":[60],"detection":[61],"(DDO)":[63],"OFDM":[64,88],"16QAM,":[66],"32QAM,":[67],"64QAM":[69],"verify":[73],"this":[74,103],"method.":[75,104],"investigate":[77],"the":[78,81,100],"effects":[79],"numbers":[82],"required":[84],"test":[85],"phases":[86],"symbols":[89],"experimental":[91],"data.":[92],"also":[94],"present":[95],"an":[96],"approach":[97],"reduce":[99],"complexity":[101]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}