{"id":"https://openalex.org/W2095198237","doi":"https://doi.org/10.1109/tcom.1979.1094344","title":"Optimum Modulation and Channel Filters for Nonlinear Satellite Channels","display_name":"Optimum Modulation and Channel Filters for Nonlinear Satellite Channels","publication_year":1979,"publication_date":"1979-12-01","ids":{"openalex":"https://openalex.org/W2095198237","doi":"https://doi.org/10.1109/tcom.1979.1094344","mag":"2095198237"},"language":"en","primary_location":{"id":"doi:10.1109/tcom.1979.1094344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1979.1094344","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5111964098","display_name":"S. Murakami","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"S. Murakami","raw_affiliation_strings":["Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan"],"affiliations":[{"raw_affiliation_string":"Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112183943","display_name":"Y. Furuya","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Furuya","raw_affiliation_strings":["Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan"],"affiliations":[{"raw_affiliation_string":"Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021138058","display_name":"Y. Matsuo","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Matsuo","raw_affiliation_strings":["Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan"],"affiliations":[{"raw_affiliation_string":"Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102745524","display_name":"Masaru Sugiyama","orcid":"https://orcid.org/0009-0009-0444-5107"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Sugiyama","raw_affiliation_strings":["Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan"],"affiliations":[{"raw_affiliation_string":"Communication Research Laboratory, Central Research Laboratories, Nippon Electric Company Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5111964098"],"corresponding_institution_ids":["https://openalex.org/I118347220"],"apc_list":null,"apc_paid":null,"fwci":2.3287,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88290504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"27","issue":"12","first_page":"1810","last_page":"1819"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9983999729156494,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9983999729156494,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9958999752998352,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6568594574928284},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6364278793334961},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5563958287239075},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5031511187553406},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46919652819633484},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.46448737382888794},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.44735538959503174},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.43669992685317993},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3882220387458801},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3590269684791565},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3386896848678589},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2884344160556793},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23419874906539917},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08491834998130798}],"concepts":[{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6568594574928284},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6364278793334961},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5563958287239075},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5031511187553406},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46919652819633484},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.46448737382888794},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.44735538959503174},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.43669992685317993},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3882220387458801},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3590269684791565},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3386896848678589},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2884344160556793},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23419874906539917},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08491834998130798}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcom.1979.1094344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1979.1094344","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2000083893","https://openalex.org/W2157924672","https://openalex.org/W3011489818","https://openalex.org/W6774992822"],"related_works":["https://openalex.org/W2113302467","https://openalex.org/W2785337709","https://openalex.org/W3160586848","https://openalex.org/W2166826179","https://openalex.org/W2141181202","https://openalex.org/W2353706040","https://openalex.org/W4229460007","https://openalex.org/W2105809531","https://openalex.org/W2001301152","https://openalex.org/W3188129127"],"abstract_inverted_index":{"This":[0],"is":[1,35,45,194,218,227],"a":[2,46,100,112],"comparative":[3],"study":[4],"of":[5,24,63,85,152],"three":[6,184],"modulation":[7,64,185,198,231],"schemes:":[8],"QPSK,":[9],"Offset":[10],"QPSK(OQPSK),":[11],"and":[12,42,55,68,92,111,149,157,216,239],"MSK,":[13],"in":[14,95,165,171,190,200,206,214,223,233],"nonlinear":[15,74],"satellite":[16,26],"channels":[17],"with":[18,107,118,140],"adjacent":[19],"channel":[20,27,66],"interference.":[21],"Two":[22],"kinds":[23],"typical":[25],"models":[28],"are":[29,58,99,138,241],"used":[30],"for":[31,60,73,196,244],"performance":[32,148,162,181],"evaluation:":[33],"one":[34],"an":[36,69,119],"INTELSAT":[37],"type":[38,48],"narrow":[39,173,208,235],"band":[40,50,102,168,174,203,209,236,247],"model":[41],"the":[43,77,82,86,143,153,166,172,178,183,191,201,207,211,228,234,245],"other":[44],"domestic":[47],"wide":[49,101,167,202,246],"model.":[51,169,204,248],"The":[52,97,187],"transmitter":[53,90,105],"filter":[54,57,91,94,106,117],"receiver":[56,93,116],"optimized":[59,135],"each":[61],"combination":[62],"scheme,":[65],"model,":[67,175,210],"input":[70],"back-off":[71],"condition":[72],"amplifiers.":[75],"All":[76],"combinations":[78],"considered":[79],"here":[80],"have":[81],"optimum":[83],"division":[84],"Nyquist":[87,115],"shaping":[88],"between":[89],"common.":[96],"filters":[98],"sharp":[103],"cut-off":[104],"flat":[108],"inband":[109],"response":[110],"gently":[113],"rolled-off":[114],"aperture":[120],"equalizer":[121],"(":[122],"<tex":[123,128],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[124,129],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">x/\\sin":[125],"x</tex>":[126,131],"or":[127],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1-(2x)^{2}/\\cos":[130],"equalizer).":[132],"With":[133],"these":[134],"filters,":[136],"comparisons":[137],"made":[139],"respect":[141],"to":[142,163],"bit":[144],"error":[145],"rate":[146],"(BER)":[147],"phase":[150,188,212],"jitter":[151,189,213],"recovered":[154,192],"carrier.":[155],"OQPSK":[156,215,238],"MSK":[158,217,240],"show":[159],"superior":[160],"BER":[161,180],"QPSK":[164,176,226],"However,":[170],"shows":[177],"best":[179],"among":[182],"schemes.":[186],"carrier":[193],"small":[195],"all":[197],"schemes":[199],"But,":[205],"four":[219],"times":[220],"larger":[221],"than":[222],"QPSK.":[224],"Generally":[225],"most":[229,242],"preferable":[230,243],"scheme":[232],"model:":[237]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}