{"id":"https://openalex.org/W2012743534","doi":"https://doi.org/10.1145/1509315.1509370","title":"Comparison of NRZ and RZ modulations in laser intersatellite communication systems","display_name":"Comparison of NRZ and RZ modulations in laser intersatellite communication systems","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2012743534","doi":"https://doi.org/10.1145/1509315.1509370","mag":"2012743534"},"language":"en","primary_location":{"id":"doi:10.1145/1509315.1509370","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1509315.1509370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 International Conference on Advanced Infocomm Technology - ICAIT '08","raw_type":"proceedings-article"},"type":"conference-paper","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/A5035739062","display_name":"N. Liu","orcid":"https://orcid.org/0000-0002-1623-5993"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"N. Liu","raw_affiliation_strings":["Nanyang Technological University, Singapore","Nanyang Technological University (Singapore)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University (Singapore)","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103632763","display_name":"Wen\u2010De Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"W. D. Zhong","raw_affiliation_strings":["Nanyang Technological University, Singapore","Nanyang Technological University (Singapore)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University (Singapore)","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044815454","display_name":"Yingjie He","orcid":"https://orcid.org/0000-0001-5080-2640"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Y. He","raw_affiliation_strings":["Nanyang Technological University, Singapore","Nanyang Technological University (Singapore)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University (Singapore)","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035904589","display_name":"John Heng","orcid":"https://orcid.org/0000-0002-5889-8840"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"K. H. Heng","raw_affiliation_strings":["Nanyang Technological University, Singapore","Nanyang Technological University (Singapore)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University (Singapore)","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111067781","display_name":"T.H. Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"T. H. Cheng","raw_affiliation_strings":["Nanyang Technological University, Singapore","Nanyang Technological University (Singapore)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University (Singapore)","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998999834060669,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998999834060669,"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/T12042","display_name":"Satellite Communication Systems","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9498999714851379,"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/modulation","display_name":"Modulation (music)","score":0.6520780920982361},{"id":"https://openalex.org/keywords/booster","display_name":"Booster (rocketry)","score":0.650089681148529},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6384665966033936},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5990135669708252},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.5987294912338257},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5893016457557678},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5098682641983032},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.484150230884552},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4433669447898865},{"id":"https://openalex.org/keywords/transmission-system","display_name":"Transmission system","score":0.43988269567489624},{"id":"https://openalex.org/keywords/amplitude-modulation","display_name":"Amplitude modulation","score":0.43231451511383057},{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.42594659328460693},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.4215320646762848},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.38817107677459717},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29622185230255127},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2625562846660614},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.18458986282348633},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.1554180085659027},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12890148162841797},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.12312456965446472}],"concepts":[{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.6520780920982361},{"id":"https://openalex.org/C203165030","wikidata":"https://www.wikidata.org/wiki/Q741745","display_name":"Booster (rocketry)","level":2,"score":0.650089681148529},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6384665966033936},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5990135669708252},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.5987294912338257},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5893016457557678},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5098682641983032},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.484150230884552},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4433669447898865},{"id":"https://openalex.org/C113608303","wikidata":"https://www.wikidata.org/wiki/Q1056835","display_name":"Transmission system","level":3,"score":0.43988269567489624},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.43231451511383057},{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.42594659328460693},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.4215320646762848},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.38817107677459717},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29622185230255127},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2625562846660614},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.18458986282348633},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.1554180085659027},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12890148162841797},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.12312456965446472},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1509315.1509370","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1509315.1509370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 International Conference on Advanced Infocomm Technology - ICAIT '08","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1979501467","https://openalex.org/W1992211008","https://openalex.org/W1999622747","https://openalex.org/W2029221861","https://openalex.org/W2031899254","https://openalex.org/W2035585309","https://openalex.org/W2067883321","https://openalex.org/W2073368817","https://openalex.org/W2094155032","https://openalex.org/W2139071127","https://openalex.org/W2148693875","https://openalex.org/W2154102329","https://openalex.org/W2154136981","https://openalex.org/W2154372996","https://openalex.org/W2154952466","https://openalex.org/W2331747072"],"related_works":["https://openalex.org/W2001881550","https://openalex.org/W4307466823","https://openalex.org/W4323644463","https://openalex.org/W174954854","https://openalex.org/W2374479570","https://openalex.org/W3212839496","https://openalex.org/W2362925333","https://openalex.org/W1487975641","https://openalex.org/W2038016357","https://openalex.org/W2799625658"],"abstract_inverted_index":{"Laser":[0],"intersatellite":[1,9],"communication":[2,10],"(LIC)":[3],"is":[4],"a":[5,64,75],"promising":[6],"choice":[7],"for":[8,49,58],"due":[11],"to":[12],"the":[13,22,38,59,69,80,85,93,99,102],"high":[14],"data":[15],"rate":[16],"that":[17,57],"can":[18,73],"be":[19],"achieved":[20],"with":[21,42,63],"advantages":[23],"of":[24],"light":[25],"weight,":[26],"smaller":[27],"size":[28],"and":[29,45],"lower":[30],"power":[31],"consumption.":[32],"In":[33],"this":[34],"paper,":[35],"we":[36],"compare":[37],"maximum":[39],"transmission":[40,77],"distance":[41,78],"non-return-to-zero":[43],"(NRZ)":[44],"return-to-zero":[46],"(RZ)":[47],"modulations":[48],"two":[50],"different":[51],"LIC":[52,61,87],"scenarios.":[53],"Simulation":[54],"results":[55],"show":[56],"long-range":[60],"system":[62,88],"saturated":[65],"booster":[66],"optical":[67,91],"amplifier,":[68,92],"RZ":[70,94],"modulation":[71,82,95,104],"scheme":[72,96],"offer":[74],"longer":[76],"than":[79],"NRZ":[81,103],"scheme.":[83,105],"For":[84],"short-range":[86],"without":[89],"an":[90],"performs":[97],"almost":[98],"same":[100],"as":[101]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
