{"id":"https://openalex.org/W2964097674","doi":"https://doi.org/10.1109/tsp.2015.2424206","title":"Multi-Hop Diffusion LMS for Energy-Constrained Distributed Estimation","display_name":"Multi-Hop Diffusion LMS for Energy-Constrained Distributed Estimation","publication_year":2015,"publication_date":"2015-04-17","ids":{"openalex":"https://openalex.org/W2964097674","doi":"https://doi.org/10.1109/tsp.2015.2424206","mag":"2964097674"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2015.2424206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2424206","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/A5026813126","display_name":"Wuhua Hu","orcid":"https://orcid.org/0000-0002-7636-7031"},"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":"Wuhua Hu","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046850399","display_name":"Wee Peng Tay","orcid":"https://orcid.org/0000-0002-1543-195X"},"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":"Wee Peng Tay","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, 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":4.8483,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.95203618,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"63","issue":"15","first_page":"4022","last_page":"4036"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9871000051498413,"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/T11110","display_name":"Stability and Controllability of Differential Equations","score":0.9853000044822693,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/computer-science","display_name":"Computer science","score":0.6922457218170166},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.6669527888298035},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5735505819320679},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5656446218490601},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46960127353668213},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4606144428253174},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3601391017436981},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1989721953868866},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15685752034187317}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6922457218170166},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.6669527888298035},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5735505819320679},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5656446218490601},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46960127353668213},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4606144428253174},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3601391017436981},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1989721953868866},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15685752034187317},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2015.2424206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2424206","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:dr.ntu.edu.sg:10356/81325","is_oa":false,"landing_page_url":"http://hdl.handle.net/10220/39535","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8399999737739563,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W158695287","https://openalex.org/W359545359","https://openalex.org/W1208385249","https://openalex.org/W1751209994","https://openalex.org/W1970997001","https://openalex.org/W1984563492","https://openalex.org/W1988622494","https://openalex.org/W1991171900","https://openalex.org/W1994574903","https://openalex.org/W1996901352","https://openalex.org/W2020720785","https://openalex.org/W2024307985","https://openalex.org/W2024444988","https://openalex.org/W2031802609","https://openalex.org/W2042664989","https://openalex.org/W2080467172","https://openalex.org/W2080522017","https://openalex.org/W2091734247","https://openalex.org/W2092634057","https://openalex.org/W2102751833","https://openalex.org/W2103030345","https://openalex.org/W2106762403","https://openalex.org/W2107396783","https://openalex.org/W2111395440","https://openalex.org/W2114791779","https://openalex.org/W2117266145","https://openalex.org/W2117412539","https://openalex.org/W2117905067","https://openalex.org/W2118776392","https://openalex.org/W2121820607","https://openalex.org/W2122122715","https://openalex.org/W2130391375","https://openalex.org/W2130442323","https://openalex.org/W2141145950","https://openalex.org/W2141648331","https://openalex.org/W2142737631","https://openalex.org/W2150366997","https://openalex.org/W2155723880","https://openalex.org/W2157970612","https://openalex.org/W2158491950","https://openalex.org/W2167919134","https://openalex.org/W2168630576","https://openalex.org/W2249466852","https://openalex.org/W2610805269","https://openalex.org/W2963157432","https://openalex.org/W2963395095","https://openalex.org/W4239240501","https://openalex.org/W6612205208","https://openalex.org/W6637819716","https://openalex.org/W6648936409"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1998322187","https://openalex.org/W1038122923","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2519669146","https://openalex.org/W4230275798","https://openalex.org/W2039188918","https://openalex.org/W2185155656"],"abstract_inverted_index":{"We":[0,48,73,102],"propose":[1,49,103],"a":[2,7,44,50,82,104,118,154,186,214],"multihop":[3],"diffusion":[4,95,124,148,179,198,210],"strategy":[5,199],"for":[6,56,122],"sensor":[8],"network":[9,69,130],"to":[10,52,89,106,113],"perform":[11],"distributed":[12,156],"least":[13],"mean-squares":[14],"(LMS)":[15],"estimation":[16],"under":[17],"local":[18,114,171],"and":[19,66,91,117,132,135,142,157],"network-wide":[20,119],"energy":[21,115,120,172,216],"constraints.":[22],"At":[23],"each":[24,29,108,123,140,167],"iteration":[25],"of":[26,77,139,166,189],"the":[27,57,64,67,129,133,147,163,176,201,206],"strategy,":[28],"node":[30,88,168],"can":[31,61],"combine":[32],"intermediate":[33],"parameter":[34],"estimates":[35],"from":[36,86],"nodes":[37],"other":[38],"than":[39],"its":[40],"physical":[41],"neighbors":[42],"via":[43],"multi-hop":[45,58,197],"relay":[46],"path.":[47],"rule":[51],"select":[53],"combination":[54],"weights":[55],"neighbors,":[59],"which":[60],"balance":[62],"between":[63],"transient":[65],"steady-state":[68,203],"mean-square":[70],"deviations":[71],"(MSDs).":[72],"study":[74],"two":[75,100],"classes":[76],"networks:":[78],"simple":[79],"networks":[80,93],"with":[81,169,213],"unique":[83],"transmission":[84],"path":[85],"one":[87],"another,":[90],"arbitrary":[92],"utilizing":[94],"consultations":[96,180],"over":[97,183],"at":[98,184],"most":[99,185],"hops.":[101,190],"method":[105],"optimize":[107],"node's":[109],"information":[110,164],"neighborhood":[111,165],"subject":[112],"budgets":[116],"budget":[121,173],"iteration.":[125],"This":[126],"optimization":[127],"requires":[128],"topology,":[131],"noise":[134],"data":[136],"variance":[137],"profiles":[138],"node,":[141],"is":[143],"performed":[144,182],"offline":[145],"before":[146],"process.":[149],"In":[150],"addition,":[151],"we":[152],"develop":[153],"fully":[155],"adaptive":[158],"algorithm":[159,211],"that":[160,194],"approximately":[161],"optimizes":[162],"only":[170],"constraints":[174],"in":[175],"case":[177],"where":[178],"are":[181],"predefined":[187],"number":[188],"Numerical":[191],"results":[192],"suggest":[193],"our":[195],"proposed":[196],"achieves":[200],"same":[202],"MSD":[204],"as":[205],"existing":[207],"one-hop":[208],"adapt-then-combine":[209],"but":[212],"lower":[215],"budget.":[217]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}