{"id":"https://openalex.org/W2744996651","doi":"https://doi.org/10.1109/tsp.2017.2739106","title":"Distributed Cophasing With Autonomous Constellation Selection","display_name":"Distributed Cophasing With Autonomous Constellation Selection","publication_year":2017,"publication_date":"2017-08-11","ids":{"openalex":"https://openalex.org/W2744996651","doi":"https://doi.org/10.1109/tsp.2017.2739106","mag":"2744996651"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2017.2739106","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2739106","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 Signal Processing","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/A5021436255","display_name":"Ribhu Chopra","orcid":null},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ribhu Chopra","raw_affiliation_strings":["Indian Institute of Science, Indian Institute of Technology Guwahati, Guwahati, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Indian Institute of Technology Guwahati, Guwahati, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032268885","display_name":"Ramesh Annavajjala","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ramesh Annavajjala","raw_affiliation_strings":["Indian Institute of Science, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052103809","display_name":"Chandra R. Murthy","orcid":"https://orcid.org/0000-0003-4901-9434"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chandra Ramabhadra Murthy","raw_affiliation_strings":["Indian Institute of Science, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6311,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72646786,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"65","issue":"21","first_page":"5798","last_page":"5811"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9997000098228455,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.7798469066619873},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7177422046661377},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.709015965461731},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.6484656929969788},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5488177537918091},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5400517582893372},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4874265491962433},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.43855413794517517},{"id":"https://openalex.org/keywords/constellation-diagram","display_name":"Constellation diagram","score":0.4376249313354492},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4144558012485504},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.3470539450645447},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33191823959350586},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.30909234285354614},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2323562502861023},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21142160892486572},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18736082315444946},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.08581021428108215}],"concepts":[{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.7798469066619873},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7177422046661377},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.709015965461731},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.6484656929969788},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5488177537918091},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5400517582893372},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4874265491962433},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.43855413794517517},{"id":"https://openalex.org/C185837786","wikidata":"https://www.wikidata.org/wiki/Q1782940","display_name":"Constellation diagram","level":4,"score":0.4376249313354492},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4144558012485504},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3470539450645447},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33191823959350586},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.30909234285354614},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2323562502861023},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21142160892486572},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18736082315444946},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.08581021428108215},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2017.2739106","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2739106","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:eprints.iisc.ac.in:57904","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","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":34,"referenced_works":["https://openalex.org/W1600672430","https://openalex.org/W1667165204","https://openalex.org/W1970200330","https://openalex.org/W1977862970","https://openalex.org/W1986900179","https://openalex.org/W2021723764","https://openalex.org/W2026440501","https://openalex.org/W2036223844","https://openalex.org/W2041230358","https://openalex.org/W2041999539","https://openalex.org/W2053677366","https://openalex.org/W2053838805","https://openalex.org/W2058063871","https://openalex.org/W2090950708","https://openalex.org/W2096085335","https://openalex.org/W2098745442","https://openalex.org/W2101939691","https://openalex.org/W2114530677","https://openalex.org/W2118623524","https://openalex.org/W2119161934","https://openalex.org/W2131856528","https://openalex.org/W2132529528","https://openalex.org/W2132944622","https://openalex.org/W2149684933","https://openalex.org/W2166545925","https://openalex.org/W2170938037","https://openalex.org/W2171242255","https://openalex.org/W2238572659","https://openalex.org/W2241118198","https://openalex.org/W2296441616","https://openalex.org/W2441194082","https://openalex.org/W2548566070","https://openalex.org/W4239285356","https://openalex.org/W6679828649"],"related_works":["https://openalex.org/W2082947723","https://openalex.org/W2162782586","https://openalex.org/W2541426150","https://openalex.org/W2036981747","https://openalex.org/W1600065361","https://openalex.org/W2728807107","https://openalex.org/W4289337235","https://openalex.org/W2314551182","https://openalex.org/W4384919582","https://openalex.org/W2951788044"],"abstract_inverted_index":{"In":[0,56],"this":[1,130],"paper,":[2],"we":[3,40,147,160,220],"consider":[4],"a":[5,20,42,230,252],"distributed":[6],"cophasing":[7,66],"(DCP)":[8],"technique":[9,47],"in":[10],"which":[11],"multiple":[12],"sensor":[13],"nodes":[14],"(SNs)":[15],"communicating":[16],"their":[17,91],"observations":[18],"to":[19,25,75,96,101,134,169,175,194,236],"fusion":[21],"center":[22],"(FC)":[23],"need":[24],"transmit":[26,90],"different":[27,32,54,111,117],"classes":[28],"of":[29,34,44,60,72,144,154,164,232,255],"data":[30,92,179,208,257],"requiring":[31,190],"levels":[33],"error":[35,233],"protection.":[36],"To":[37],"achieve":[38],"this,":[39,86,159],"propose":[41],"variant":[43],"the":[45,53,57,61,68,73,76,83,87,97,105,122,142,152,155,162,165,177,182,186,198,212,223,247],"DCP":[46],"with":[48,238],"autonomous":[49],"constellation":[50],"selection":[51],"at":[52,104,185,246],"SNs.":[55,200],"first":[58],"stage":[59],"two-stage":[62],"time":[63],"division":[64],"duplexed":[65],"scheme,":[67],"SNs":[69,88,112],"obtain":[70],"estimates":[71],"channels":[74],"FC":[77,187],"using":[78,250],"pilot":[79,192],"symbols":[80,93,108,136,193,258],"transmitted":[81,109,178],"by":[82,110,197],"latter.":[84],"Following":[85,158],"simultaneously":[89],"prerotated":[94],"according":[95],"estimated":[98,123],"channel":[99,125,167,205,226,242,260],"phases":[100],"combine":[102],"coherently":[103],"FC.":[106],"The":[107],"are":[113],"drawn":[114],"from":[115,137,181],"possibly":[116],"constellations":[118],"selected":[119],"based":[120],"on":[121,141],"instantaneous":[124],"gains.":[126],"We":[127,201],"show":[128,170,221],"that":[129,171,222,237],"scheme":[131],"is":[132,173],"equivalent":[133],"transmitting":[135],"hierarchical":[138,145],"constellations.":[139],"Based":[140],"properties":[143,163],"constellations,":[146],"develop":[148,202],"recursive":[149],"expressions":[150],"for":[151,211,259],"BER":[153],"proposed":[156,224],"system.":[157],"use":[161],"effective":[166],"coefficients":[168],"it":[172],"possible":[174],"recover":[176],"bits":[180],"signal":[183],"received":[184],"blindly,":[188],"without":[189],"explicit":[191],"be":[195],"sent":[196],"power-starved":[199],"three":[203],"blind":[204,225],"estimation":[206,227],"and":[207],"detection":[209],"schemes":[210],"presented":[213],"system":[214],"model.":[215],"Using":[216],"Monte":[217],"Carlo":[218],"simulations,":[219],"algorithm":[228],"achieves":[229],"probability":[231],"performance":[234],"close":[235],"genie":[239],"aided":[240],"perfect":[241],"state":[243],"information":[244],"(CSI)":[245],"FC,":[248],"while":[249],"only":[251],"moderate":[253],"number":[254],"unknown":[256],"estimation.":[261]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}