{"id":"https://openalex.org/W2000069970","doi":"https://doi.org/10.1109/tsp.2014.2306179","title":"On the Pilot Carrier Placement in Multicarrier-Based Systems","display_name":"On the Pilot Carrier Placement in Multicarrier-Based Systems","publication_year":2014,"publication_date":"2014-02-13","ids":{"openalex":"https://openalex.org/W2000069970","doi":"https://doi.org/10.1109/tsp.2014.2306179","mag":"2000069970"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2014.2306179","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2014.2306179","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/A5091645565","display_name":"Heidi Steendam","orcid":null},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Heidi Steendam","raw_affiliation_strings":["DIGCOM research group, TELIN Dept., Ghent University, Gent, Belgium","TELIN Department, Ghent University, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"DIGCOM research group, TELIN Dept., Ghent University, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN Department, Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5091645565"],"corresponding_institution_ids":["https://openalex.org/I32597200"],"apc_list":null,"apc_paid":null,"fwci":0.6407,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72906056,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"62","issue":"7","first_page":"1812","last_page":"1821"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/guard-interval","display_name":"Guard interval","score":0.9184014797210693},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.9167174100875854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6520377993583679},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.649345874786377},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5528725981712341},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.5325877666473389},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5235700011253357},{"id":"https://openalex.org/keywords/guard","display_name":"Guard (computer science)","score":0.5220161080360413},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4617268145084381},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.425201952457428},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.41131752729415894},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4063118100166321},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3373054265975952},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33140748739242554},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.326191782951355},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22295397520065308},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14589959383010864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0751848816871643}],"concepts":[{"id":"https://openalex.org/C2777796584","wikidata":"https://www.wikidata.org/wiki/Q1132816","display_name":"Guard interval","level":4,"score":0.9184014797210693},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.9167174100875854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6520377993583679},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.649345874786377},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5528725981712341},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.5325877666473389},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5235700011253357},{"id":"https://openalex.org/C141141315","wikidata":"https://www.wikidata.org/wiki/Q2379942","display_name":"Guard (computer science)","level":2,"score":0.5220161080360413},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4617268145084381},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.425201952457428},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41131752729415894},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4063118100166321},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3373054265975952},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33140748739242554},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.326191782951355},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22295397520065308},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14589959383010864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0751848816871643},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2014.2306179","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2014.2306179","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:archive.ugent.be:4400798","is_oa":false,"landing_page_url":"https://biblio.ugent.be/publication/4400798","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1053-587X","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W145271134","https://openalex.org/W1500551892","https://openalex.org/W1570046813","https://openalex.org/W1607652699","https://openalex.org/W1993465712","https://openalex.org/W2031179719","https://openalex.org/W2097550788","https://openalex.org/W2113945550","https://openalex.org/W2119226586","https://openalex.org/W2119273823","https://openalex.org/W2120773774","https://openalex.org/W2121051729","https://openalex.org/W2123944717","https://openalex.org/W2128835302","https://openalex.org/W2130773390","https://openalex.org/W2140229702","https://openalex.org/W2158377227","https://openalex.org/W2164514900","https://openalex.org/W2485002209","https://openalex.org/W4240374930","https://openalex.org/W6634211836"],"related_works":["https://openalex.org/W2108870122","https://openalex.org/W2202018347","https://openalex.org/W2378189263","https://openalex.org/W2187472043","https://openalex.org/W2052857789","https://openalex.org/W2059054984","https://openalex.org/W4239047672","https://openalex.org/W2803629925","https://openalex.org/W2066133984","https://openalex.org/W2000069970"],"abstract_inverted_index":{"In":[0,82,172],"traditional":[1],"multicarrier":[2,31,58,121,140],"systems,":[3,28],"the":[4,10,19,23,30,36,41,57,66,79,87,90,93,97,106,112,150,157,161,165,183,198,214,217,234,245,255,258,270,273],"pilot":[5,80,94,107,151,162,185,193,274],"carriers":[6,67,95,152],"used":[7,34,138],"to":[8,120,180,190,244,268],"estimate":[9],"channel":[11,101],"are":[12,43,51,137,251],"placed":[13],"as":[14,16,48,164],"uniform":[15],"possible":[17],"over":[18],"bandwidth.":[20],"However,":[21],"with":[22,123],"raise":[24],"of":[25,40,89,92,100,133,149,160,216,233,257,266,272],"cognitive":[26],"radio":[27],"where":[29,247],"system":[32,59],"is":[33,143,153,188,242],"by":[35],"secondary":[37],"users,":[38],"parts":[39],"bandwidth":[42],"not":[44,69,116,156],"available":[45],"for":[46,105,139,182],"transmission":[47],"primary":[49],"users":[50],"active":[52],"in":[53,64,154,213,231,238],"these":[54],"bands.":[55],"Therefore,":[56],"must":[60],"introduce":[61],"guard":[62,134,249],"bands":[63,250],"which":[65,187],"may":[68],"be":[70],"used.":[71],"Hence,":[72],"a":[73,124,177,192],"problem":[74],"might":[75],"occur":[76],"when":[77],"placing":[78],"carriers.":[81,275],"this":[83,173],"paper,":[84,174],"we":[85,128,175,260],"investigate":[86],"effect":[88],"positions":[91,271],"on":[96,254],"MSE":[98,167,240],"performance":[99],"estimation,":[102],"and":[103,205,236],"look":[104],"carrier":[108,194],"placement":[109,159,195],"that":[110,136,145,196,241],"minimizes":[111],"MSE.":[113],"We":[114],"do":[115],"restrict":[117],"our":[118],"attention":[119],"systems":[122],"cyclic":[125],"prefix,":[126],"but":[127],"also":[129],"consider":[130],"other":[131],"types":[132],"interval":[135],"transmission.":[141],"It":[142],"known":[144],"an":[146,239],"equidistantly-spaced":[147],"distribution":[148,201],"general":[155],"optimal":[158],"carriers,":[163],"corresponding":[166],"can":[168,261],"become":[169],"very":[170],"high.":[171],"use":[176],"heuristic":[178],"algorithm":[179],"search":[181],"best":[184],"placement,":[186],"able":[189],"deliver":[191],"outperforms":[197],"maximum":[199],"distance":[200],"from":[202],"[S.":[203],"Song":[204],"A.":[206],"C.":[207],"Singer,":[208],"\u201cPilot-Aided":[209],"OFDM":[210],"Channel":[211],"Estimation":[212],"Presence":[215],"Guard":[218],"Band,\u201d":[219],"IEEE":[220],"Trans.":[221],"Commun.,":[222],"vol.":[223],"55,":[224],"no.":[225],"8,":[226],"pp.":[227],"1459-1465,":[228],"Aug.":[229],"2008]":[230],"terms":[232],"MSE,":[235],"results":[237,256],"close":[243],"case":[246],"no":[248],"present.":[252],"Based":[253],"algorithm,":[259],"derive":[262],"some":[263],"simple":[264],"rules":[265],"thumb":[267],"select":[269]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}
