{"id":"https://openalex.org/W7152552040","doi":"https://doi.org/10.1109/icecet63943.2025.11472159","title":"System Level Analysis of a DSP-Less QPSK Coherent Optical Receiver","display_name":"System Level Analysis of a DSP-Less QPSK Coherent Optical Receiver","publication_year":2025,"publication_date":"2025-07-03","ids":{"openalex":"https://openalex.org/W7152552040","doi":"https://doi.org/10.1109/icecet63943.2025.11472159"},"language":null,"primary_location":{"id":"doi:10.1109/icecet63943.2025.11472159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecet63943.2025.11472159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 5th International Conference on Electrical, Computer and Energy Technologies (ICECET)","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/A5133238126","display_name":"Amr Abdelaziz","orcid":null},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Amr Abdelaziz","raw_affiliation_strings":["Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt"],"affiliations":[{"raw_affiliation_string":"Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112356798","display_name":"Mohamed El-Nozahi","orcid":"https://orcid.org/0009-0009-5111-7069"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Mohamed El-Nozahi","raw_affiliation_strings":["Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt"],"affiliations":[{"raw_affiliation_string":"Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067570407","display_name":"Hani Ragaai","orcid":null},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hani Ragaai","raw_affiliation_strings":["Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt"],"affiliations":[{"raw_affiliation_string":"Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086760414","display_name":"Mostafa G. Ahmed","orcid":"https://orcid.org/0000-0002-2636-4713"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Mostafa G. Ahmed","raw_affiliation_strings":["Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt"],"affiliations":[{"raw_affiliation_string":"Ain Shams University,Electronics and Communications Engineering Department,Cairo,Egypt","institution_ids":["https://openalex.org/I107720978"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5133238126"],"corresponding_institution_ids":["https://openalex.org/I107720978"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.66459279,"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":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9193999767303467,"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":0.9193999767303467,"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":0.020600000396370888,"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":0.018699999898672104,"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/signal-processing","display_name":"Signal processing","score":0.36980000138282776},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.3531999886035919},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.3508000075817108},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.34380000829696655},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3434000015258789},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.3118000030517578}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45829999446868896},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.41670000553131104},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4043000042438507},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3937000036239624},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.36980000138282776},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.3531999886035919},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.3508000075817108},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.34380000829696655},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3434000015258789},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.3118000030517578},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2985000014305115},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.28690001368522644},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.273499995470047},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.266400009393692},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2540000081062317},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.25209999084472656}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecet63943.2025.11472159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecet63943.2025.11472159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 5th International Conference on Electrical, Computer and Energy Technologies (ICECET)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7344937324523926,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1971757184","https://openalex.org/W1989873779","https://openalex.org/W2079792014","https://openalex.org/W2080666449","https://openalex.org/W2320852351","https://openalex.org/W2488159282","https://openalex.org/W2755595107","https://openalex.org/W2765583436","https://openalex.org/W2904320251","https://openalex.org/W3168038410","https://openalex.org/W4210541489","https://openalex.org/W4211109485","https://openalex.org/W4220777915","https://openalex.org/W4254824594","https://openalex.org/W4360606064","https://openalex.org/W4408183223"],"related_works":[],"abstract_inverted_index":{"Coherent":[0],"optical":[1,7,34,132],"links":[2],"are":[3,47,65,73],"essential":[4],"for":[5,69,128],"high-speed":[6],"communication":[8],"networks,":[9],"where":[10],"optimizing":[11,129],"the":[12,41,50,54,58,70,76,113],"link":[13],"budget":[14],"and":[15,43,60,120],"receiver":[16,35,105],"sensitivity":[17],"is":[18,36],"crucial":[19],"to":[20,103],"efficient":[21],"performance.":[22],"In":[23,52],"this":[24],"paper,":[25],"a":[26,30,94,109,126],"system-level":[27],"analysis":[28,84],"of":[29,57,78],"DSP-less":[31],"QPSK":[32],"coherent":[33,131],"presented.":[37],"Noise":[38],"limitations":[39],"from":[40],"photodiode,":[42],"analog":[44,130],"front":[45],"end":[46],"considered":[48],"during":[49],"analysis.":[51],"addition,":[53],"finite":[55,80],"linewidth":[56],"laser":[59,79],"its":[61],"effect":[62],"on":[63],"BER":[64],"considered.":[66],"Design":[67],"requirements":[68],"Costas":[71],"loop":[72],"derived":[74],"in":[75],"presence":[77],"linewidth.":[81],"Also,":[82],"linearity":[83],"reveals":[85],"power-dependent":[86],"non-linear":[87],"distortions":[88],"at":[89],"high":[90],"input":[91],"levels.":[92],"Through":[93],"unified":[95],"model":[96],"combining":[97],"these":[98],"non-idealities,":[99],"we":[100],"demonstrate":[101],"how":[102],"predict":[104],"performance,":[106],"validated":[107],"by":[108],"case":[110],"study":[111],"illustrating":[112],"trade-offs":[114],"between":[115],"sensitivity,":[116],"phase":[117],"noise":[118],"tolerance,":[119],"dynamic":[121],"range.":[122],"This":[123],"work":[124],"provides":[125],"framework":[127],"receivers.":[133]},"counts_by_year":[],"updated_date":"2026-04-11T06:13:24.991567","created_date":"2026-04-10T00:00:00"}