{"id":"https://openalex.org/W2045407277","doi":"https://doi.org/10.4304/jnw.7.8.1155-1159","title":"A Novel Pilot Cancellation Scheme for OFDM Systems in Time-Varying Channels","display_name":"A Novel Pilot Cancellation Scheme for OFDM Systems in Time-Varying Channels","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2045407277","doi":"https://doi.org/10.4304/jnw.7.8.1155-1159","mag":"2045407277"},"language":"en","primary_location":{"id":"doi:10.4304/jnw.7.8.1155-1159","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jnw.7.8.1155-1159","pdf_url":null,"source":{"id":"https://openalex.org/S189188848","display_name":"Journal of Networks","issn_l":"1796-2056","issn":["1796-2056"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Networks","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/A5101974716","display_name":"Bin Sheng","orcid":"https://orcid.org/0000-0002-7613-2451"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bin Sheng","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101974716"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4993,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.69123353,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"7","issue":"8","first_page":null,"last_page":null},"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/T11873","display_name":"PAPR reduction in OFDM","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":0.9998000264167786,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9041719436645508},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6788803935050964},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6616906523704529},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4667504131793976},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41495490074157715},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3581068515777588},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3528212904930115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08515024185180664}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9041719436645508},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6788803935050964},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6616906523704529},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4667504131793976},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41495490074157715},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3581068515777588},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3528212904930115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08515024185180664},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4304/jnw.7.8.1155-1159","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jnw.7.8.1155-1159","pdf_url":null,"source":{"id":"https://openalex.org/S189188848","display_name":"Journal of Networks","issn_l":"1796-2056","issn":["1796-2056"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Networks","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.369.9242","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.369.9242","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ojs.academypublisher.com/index.php/jnw/article/viewFile/jnw070811551159/5255/","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1596939795","https://openalex.org/W1996872397","https://openalex.org/W2099879986","https://openalex.org/W2111819913","https://openalex.org/W2114004090","https://openalex.org/W2114663338","https://openalex.org/W2127295999","https://openalex.org/W2130141076","https://openalex.org/W2131887451","https://openalex.org/W2141658588","https://openalex.org/W2145865841","https://openalex.org/W2149587304","https://openalex.org/W2153134338","https://openalex.org/W2157667501","https://openalex.org/W2167016746","https://openalex.org/W6675305289","https://openalex.org/W6676793977","https://openalex.org/W6681546327"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W2084482193","https://openalex.org/W2550283967","https://openalex.org/W4243590696","https://openalex.org/W2533938898"],"abstract_inverted_index":{"Abstract":[0],"\u2014":[1,191],"The":[2],"time":[3,144],"variations":[4],"of":[5,16,41,58,184],"the":[6,14,17,25,34,39,56,80,87,103,139,143,153,160,166,177,182,185],"channel":[7,42],"during":[8],"one":[9],"OFDM":[10,64,129],"symbol":[11],"interval":[12],"destroy":[13],"orthogonality":[15],"different":[18],"subcarriers":[19],"and":[20,110,148,176],"generate":[21],"power":[22],"leakage":[23],"among":[24],"subcarriers,":[26],"resulting":[27],"in":[28,79,131,142,169],"intercarrier":[29],"Interference":[30],"(ICI),":[31],"which":[32,134,170],"degrades":[33],"performance":[35],"considerably.":[36],"To":[37],"mitigate":[38],"effects":[40],"variations,":[43],"many":[44],"schemes":[45],"have":[46],"been":[47],"proposed,":[48],"but":[49],"they":[50],"are":[51,106],"computationally":[52],"complex":[53],"or":[54],"at":[55,108,146],"price":[57],"sacrificing":[59],"spectral":[60],"efficiency.":[61],"In":[62,118],"practical":[63],"systems,":[65],"some":[66],"known":[67,107],"symbols,":[68],"such":[69],"as":[70],"pilots,":[71],"will":[72],"be":[73,94,116],"transmitted":[74,104],"with":[75,97,181],"data":[76,154],"symbols":[77,105],"simultaneously":[78],"frequency":[81],"domain.":[82],"We":[83],"find":[84],"that":[85,159],"mitigating":[86],"ICI":[88,197],"generated":[89],"by":[90,137],"these":[91],"signals":[92],"can":[93],"performed":[95],"efficiently":[96],"a":[98,123],"low":[99],"computational":[100],"complexity,":[101],"since":[102],"receiver":[109,147],"no":[111,171],"error":[112],"propagation":[113],"problem":[114],"should":[115],"considered.":[117],"this":[119],"paper,":[120],"we":[121],"propose":[122],"novel":[124],"pilot":[125,140,172,195],"cancellation":[126,173],"scheme":[127],"for":[128],"systems":[130],"time-varying":[132],"channels":[133],"is":[135,174],"implemented":[136],"reconstructing":[138],"signal":[141],"domain":[145],"subtracting":[149],"it":[150],"before":[151],"detecting":[152],"signal.":[155],"Simulation":[156],"results":[157],"show":[158],"proposed":[161],"method":[162,168],"performs":[163],"better":[164],"than":[165],"conventional":[167],"employed":[175],"gap":[178],"becomes":[179],"larger":[180],"increase":[183],"maximum":[186],"Doppler":[187],"frequency.":[188],"Index":[189],"Terms":[190],"Channel":[192],"estimation,":[193],"OFDM,":[194],"symbol,":[196],"mitigation":[198]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
