{"id":"https://openalex.org/W3173927854","doi":"https://doi.org/10.1109/tcomm.2021.3092409","title":"Robust Decentralized and Distributed Estimation of a Correlated Parameter Vector in MIMO-OFDM Wireless Sensor Networks","display_name":"Robust Decentralized and Distributed Estimation of a Correlated Parameter Vector in MIMO-OFDM Wireless Sensor Networks","publication_year":2021,"publication_date":"2021-06-28","ids":{"openalex":"https://openalex.org/W3173927854","doi":"https://doi.org/10.1109/tcomm.2021.3092409","mag":"3173927854"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3092409","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3092409","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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/A5008632201","display_name":"Kunwar Pritiraj Rajput","orcid":"https://orcid.org/0000-0001-5411-6269"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kunwar Pritiraj Rajput","raw_affiliation_strings":["Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":"https://orcid.org/0000-0001-5411-6269","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055534549","display_name":"Mohammad Faisal Ahmed","orcid":"https://orcid.org/0000-0002-9004-1660"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohammad Faisal Ahmed","raw_affiliation_strings":["Cisco Systems India Pvt., Ltd., Bengaluru, India"],"raw_orcid":"https://orcid.org/0000-0002-9004-1660","affiliations":[{"raw_affiliation_string":"Cisco Systems India Pvt., Ltd., Bengaluru, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031758842","display_name":"Naveen K. D. Venkategowda","orcid":"https://orcid.org/0000-0001-8145-7392"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Naveen K. D. Venkategowda","raw_affiliation_strings":["Link\u00f6ping University, Norrk\u00f6ping, Sweden"],"raw_orcid":"https://orcid.org/0000-0001-8145-7392","affiliations":[{"raw_affiliation_string":"Link\u00f6ping University, Norrk\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021662164","display_name":"Aditya K. Jagannatham","orcid":"https://orcid.org/0000-0003-1594-5181"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aditya K. Jagannatham","raw_affiliation_strings":["Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":"https://orcid.org/0000-0003-1594-5181","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003895641","display_name":"Govind Sharma","orcid":"https://orcid.org/0000-0002-0827-1353"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Govind Sharma","raw_affiliation_strings":["Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2636-5214","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2447,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.88269815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"69","issue":"10","first_page":"6894","last_page":"6908"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9965999722480774,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.755773663520813},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5824933648109436},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5470720529556274},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5268308520317078},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5219240188598633},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5193308591842651},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5187237858772278},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.47278571128845215},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.46459031105041504},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.4630904495716095},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4404081404209137},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4327079951763153},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41694363951683044},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3764975368976593},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34612852334976196},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10719442367553711},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.09526461362838745},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.07617613673210144}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.755773663520813},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5824933648109436},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5470720529556274},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5268308520317078},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5219240188598633},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5193308591842651},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5187237858772278},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.47278571128845215},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.46459031105041504},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.4630904495716095},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4404081404209137},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4327079951763153},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41694363951683044},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3764975368976593},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34612852334976196},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10719442367553711},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.09526461362838745},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.07617613673210144},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2021.3092409","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3092409","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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"},{"id":"pmh:oai:eprints.soton.ac.uk:449980","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1032414495","display_name":"Converged Optical and Wireless Access Networks (COALESCE)","funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1972339859","display_name":null,"funder_award_id":"EP/P034284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2394373749","display_name":null,"funder_award_id":"789028","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"},{"id":"https://openalex.org/G2422336959","display_name":null,"funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5991684347","display_name":"New Air Interface Techniques for Future Massive Machine-Type Communications","funder_award_id":"EP/P034284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320308258","display_name":"Qualcomm","ror":"https://ror.org/002zrf773"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"},{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1525535255","https://openalex.org/W1964251733","https://openalex.org/W2000043590","https://openalex.org/W2038169746","https://openalex.org/W2043791244","https://openalex.org/W2049285480","https://openalex.org/W2052515690","https://openalex.org/W2079836048","https://openalex.org/W2097032753","https://openalex.org/W2111076441","https://openalex.org/W2119887065","https://openalex.org/W2124541995","https://openalex.org/W2147573544","https://openalex.org/W2151565294","https://openalex.org/W2154828437","https://openalex.org/W2155796514","https://openalex.org/W2158321725","https://openalex.org/W2162535050","https://openalex.org/W2164278908","https://openalex.org/W2166117654","https://openalex.org/W2203673386","https://openalex.org/W2210387432","https://openalex.org/W2295930339","https://openalex.org/W2388608045","https://openalex.org/W2482912839","https://openalex.org/W2569045467","https://openalex.org/W2569101515","https://openalex.org/W2783813485","https://openalex.org/W2791406610","https://openalex.org/W2807087240","https://openalex.org/W2906008667","https://openalex.org/W2919229549","https://openalex.org/W2963016547","https://openalex.org/W2979011527","https://openalex.org/W4250589301","https://openalex.org/W4292363360","https://openalex.org/W6683150852"],"related_works":["https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2578955643","https://openalex.org/W1976511355","https://openalex.org/W1976249538","https://openalex.org/W2544668827","https://openalex.org/W1985632843","https://openalex.org/W4328011863","https://openalex.org/W2099901901"],"abstract_inverted_index":{"An":[0],"optimal":[1,55,73],"precoder":[2,102,139],"design":[3,103,109],"is":[4,51,66],"conceived":[5],"for":[6,53,68,83,143],"the":[7,38,43,54,58,63,80,84,94,98,112,132,148,160,164],"decentralized":[8,99],"estimation":[9],"of":[10,57,86,97,118,150,163],"an":[11],"unknown":[12],"spatially":[13],"as":[14,16],"well":[15],"temporally":[17],"correlated":[18],"parameter":[19,44],"vector":[20],"in":[21,42,147],"a":[22,46,69],"multiple-input":[23],"multiple-output":[24],"(MIMO)":[25],"orthogonal":[26],"frequency":[27],"division":[28],"multiplexing":[29],"(OFDM)":[30],"based":[31,49,114],"wireless":[32],"sensor":[33,59],"network":[34],"(WSN).":[35],"Furthermore,":[36],"exploiting":[37],"temporal":[39],"correlation":[40],"present":[41],"vector,":[45],"rate-distortion":[47],"theory":[48],"framework":[50],"developed":[52,77,107],"quantization":[56],"observations":[60],"so":[61],"that":[62,78],"resultant":[64],"distortion":[65],"minimized":[67],"given":[70],"bit-budget.":[71],"Subsequently,":[72],"precoders":[74,110,126],"are":[75,105,141],"also":[76,106],"minimize":[79],"sum-MSE":[81],"(SMSE)":[82],"scenario":[85],"transmitting":[87],"quantized":[88],"observations.":[89],"In":[90],"order":[91],"to":[92],"reduce":[93],"computational":[95],"complexity":[96],"framework,":[100],"distributed":[101],"algorithms":[104],"which":[108],"using":[111],"consensus":[113],"alternating":[115],"direction":[116],"method":[117],"multipliers":[119],"(ADMM),":[120],"wherein":[121],"each":[122],"SN":[123],"determines":[124],"its":[125],"without":[127],"any":[128],"central":[129],"coordination":[130],"by":[131],"fusion":[133],"center.":[134],"Finally,":[135],"new":[136],"robust":[137],"MIMO":[138],"designs":[140],"proposed":[142,165],"practical":[144],"scenarios":[145],"operating":[146],"face":[149],"channel":[151],"state":[152],"information":[153],"(CSI)":[154],"uncertainty.":[155],"Our":[156],"simulation":[157],"results":[158],"demonstrate":[159],"improved":[161],"performance":[162],"schemes":[166],"and":[167],"corroborate":[168],"our":[169],"analytical":[170],"formulations.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}