{"id":"https://openalex.org/W2171646033","doi":"https://doi.org/10.1109/tbc.2014.2315913","title":"Compressive Sensing Based Channel Estimation for OFDM Systems Under Long Delay Channels","display_name":"Compressive Sensing Based Channel Estimation for OFDM Systems Under Long Delay Channels","publication_year":2014,"publication_date":"2014-05-16","ids":{"openalex":"https://openalex.org/W2171646033","doi":"https://doi.org/10.1109/tbc.2014.2315913","mag":"2171646033"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2014.2315913","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2014.2315913","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","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/A5012419026","display_name":"Wenbo Ding","orcid":"https://orcid.org/0000-0003-3820-8926"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Ding","raw_affiliation_strings":["Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063200773","display_name":"Fang Yang","orcid":"https://orcid.org/0000-0003-3575-5086"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fang Yang","raw_affiliation_strings":["Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100308235","display_name":"Changyong Pan","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changyong Pan","raw_affiliation_strings":["Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081869164","display_name":"Linglong Dai","orcid":"https://orcid.org/0000-0002-4250-7315"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linglong Dai","raw_affiliation_strings":["Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100403297","display_name":"Jian Song","orcid":"https://orcid.org/0000-0002-6066-9510"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Song","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":14.0888,"has_fulltext":false,"cited_by_count":131,"citation_normalized_percentile":{"value":0.99202753,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"60","issue":"2","first_page":"313","last_page":"321"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing 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/T11873","display_name":"PAPR reduction in OFDM","score":0.9993000030517578,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9212992191314697},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6598203182220459},{"id":"https://openalex.org/keywords/guard-interval","display_name":"Guard interval","score":0.6300747394561768},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5989412069320679},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5445144772529602},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.5409667491912842},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.49660784006118774},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.45244261622428894},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4484257996082306},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4343823492527008},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4251420497894287},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.41092386841773987},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2564232051372528},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19558194279670715}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9212992191314697},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6598203182220459},{"id":"https://openalex.org/C2777796584","wikidata":"https://www.wikidata.org/wiki/Q1132816","display_name":"Guard interval","level":4,"score":0.6300747394561768},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5989412069320679},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5445144772529602},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.5409667491912842},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.49660784006118774},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.45244261622428894},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4484257996082306},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4343823492527008},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4251420497894287},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41092386841773987},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2564232051372528},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19558194279670715},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2014.2315913","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2014.2315913","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","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":29,"referenced_works":["https://openalex.org/W1965392255","https://openalex.org/W2007794256","https://openalex.org/W2021582374","https://openalex.org/W2058428010","https://openalex.org/W2064070671","https://openalex.org/W2084108514","https://openalex.org/W2096116305","https://openalex.org/W2097234978","https://openalex.org/W2099034575","https://openalex.org/W2104308101","https://openalex.org/W2112730706","https://openalex.org/W2119273823","https://openalex.org/W2119667497","https://openalex.org/W2119740395","https://openalex.org/W2120773774","https://openalex.org/W2121194215","https://openalex.org/W2127370988","https://openalex.org/W2129124865","https://openalex.org/W2129459483","https://openalex.org/W2133487806","https://openalex.org/W2137628444","https://openalex.org/W2138824526","https://openalex.org/W2140140384","https://openalex.org/W2141658588","https://openalex.org/W2143133724","https://openalex.org/W2147909339","https://openalex.org/W2150480587","https://openalex.org/W2160979406","https://openalex.org/W2168625863"],"related_works":["https://openalex.org/W2091656270","https://openalex.org/W39194537","https://openalex.org/W2059054984","https://openalex.org/W2181882665","https://openalex.org/W2052857789","https://openalex.org/W2063525082","https://openalex.org/W2099616259","https://openalex.org/W3045644480","https://openalex.org/W2084340303","https://openalex.org/W2316660204"],"abstract_inverted_index":{"Time-domain":[0],"synchronous":[1],"orthogonal":[2],"frequency":[3],"division":[4],"multiplexing":[5],"(TDS-OFDM)":[6],"has":[7,34],"advantages":[8],"in":[9,71,114,159],"spectral":[10],"efficiency":[11],"and":[12,33,155,162],"synchronization.":[13],"However,":[14],"its":[15],"iterative":[16],"interference":[17],"cancellation":[18],"algorithm":[19,103],"will":[20],"suffer":[21],"from":[22],"performance":[23],"loss":[24],"especially":[25,165],"under":[26,62],"severely":[27],"fading":[28],"channels":[29],"with":[30],"long":[31],"delays":[32],"difficulty":[35],"supporting":[36],"high-order":[37],"modulations":[38],"like":[39],"256":[40],"QAM,":[41],"which":[42],"may":[43],"not":[44],"accommodate":[45],"the":[46,63,77,87,96,115,119,124,133,136,144,148,167,177,182],"emerging":[47],"ultra-high":[48],"definition":[49],"television":[50],"service.":[51],"To":[52],"solve":[53],"this":[54,72],"problem,":[55],"a":[56,106],"channel":[57,89,121,127,168],"estimation":[58],"method":[59],"for":[60,118],"OFDM":[61,85,116,146,154],"framework":[64],"of":[65,80,110,135],"compressive":[66],"sensing":[67],"(CS)":[68],"is":[69,91,129,170],"proposed":[70,82],"paper.":[73],"Firstly,":[74],"by":[75],"exploiting":[76],"signal":[78],"structure":[79],"recently":[81],"time-frequency":[83],"training":[84],"scheme,":[86],"auxiliary":[88,97,126],"information":[90,98,128],"obtained.":[92],"Secondly,":[93],"we":[94],"propose":[95],"based":[99],"subspace":[100],"pursuit":[101],"(A-SP)":[102],"to":[104,131,172,186],"utilize":[105],"very":[107],"small":[108],"amount":[109],"frequency-domain":[111],"pilots":[112],"embedded":[113],"block":[117],"exact":[120],"estimation.":[122],"Moreover,":[123],"obtained":[125],"adopted":[130],"reduce":[132],"complexity":[134],"classical":[137],"SP":[138],"algorithm.":[139],"Simulation":[140],"results":[141],"demonstrate":[142],"that":[143],"CS-based":[145,156],"outperforms":[147],"conventional":[149,183],"dual":[150],"pseudo":[151],"noise":[152],"padded":[153],"TDS-OFDM":[157],"schemes":[158,184],"both":[160],"static":[161],"mobile":[163],"environments,":[164],"when":[166],"length":[169],"close":[171],"or":[173],"even":[174],"larger":[175],"than":[176],"guard":[178],"interval":[179],"length,":[180],"where":[181],"fail":[185],"work":[187],"completely.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":20},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":21},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
