{"id":"https://openalex.org/W2091079764","doi":"https://doi.org/10.1109/bmsb.2014.6873501","title":"Adaptive subspace pursuit based channel estimation method for TDS-OFDM systems","display_name":"Adaptive subspace pursuit based channel estimation method for TDS-OFDM systems","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2091079764","doi":"https://doi.org/10.1109/bmsb.2014.6873501","mag":"2091079764"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb.2014.6873501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2014.6873501","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting","raw_type":"proceedings-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/A5101577679","display_name":"Xudong Zhu","orcid":"https://orcid.org/0000-0003-4792-9565"},"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":true,"raw_author_name":"Xudong Zhu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University","Dept. of Electron. Eng., Tsinghua Univ., Tsinghua, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Tsinghua Univ., Tsinghua, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100379884","display_name":"Jintao Wang","orcid":"https://orcid.org/0000-0002-5245-5379"},"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":"Jintao Wang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University","Dept. of Electron. Eng., Tsinghua Univ., Tsinghua, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Tsinghua Univ., Tsinghua, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101577679"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12925507,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9987000226974487,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9984999895095825,"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/channel","display_name":"Channel (broadcasting)","score":0.7587356567382812},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7396478056907654},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.7191954851150513},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.7106114625930786},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6937670111656189},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6832557916641235},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6147066354751587},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5855004191398621},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48244959115982056},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.4219541847705841},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2277669608592987},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.153609037399292}],"concepts":[{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7587356567382812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7396478056907654},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7191954851150513},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7106114625930786},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6937670111656189},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6832557916641235},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6147066354751587},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5855004191398621},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48244959115982056},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.4219541847705841},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2277669608592987},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.153609037399292},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmsb.2014.6873501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2014.6873501","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2021582374","https://openalex.org/W2046114564","https://openalex.org/W2097234978","https://openalex.org/W2099781940","https://openalex.org/W2119667497","https://openalex.org/W2129459483","https://openalex.org/W2129820628","https://openalex.org/W2143133724","https://openalex.org/W2147589252","https://openalex.org/W2160979406","https://openalex.org/W2166072229","https://openalex.org/W2289917018"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2103001330","https://openalex.org/W4319793311","https://openalex.org/W2262109992","https://openalex.org/W2241396314","https://openalex.org/W2436826437"],"abstract_inverted_index":{"Recently,":[0],"compressive":[1],"sensing":[2],"(CS)":[3],"algorithms":[4],"have":[5],"been":[6],"adopted":[7],"to":[8],"improve":[9],"the":[10,21,32,42,46,64,76,96,103],"accuracy":[11,44],"of":[12,34,45,75],"channel":[13,23,37,69],"estimation":[14,38,43,70],"for":[15],"wide-band":[16],"wireless":[17,22],"communication":[18],"systems.":[19],"Since":[20],"is":[24,39,59,80],"usually":[25],"time":[26],"and":[27,67,102],"frequency":[28],"doubly":[29],"selective":[30],"fading,":[31],"performance":[33],"CS":[35,105],"based":[36,106],"limited":[40],"by":[41],"channel's":[47],"sparsity":[48,65,86],"level.":[49],"In":[50],"this":[51],"paper,":[52],"an":[53],"adaptive":[54],"subspace":[55],"pursuit":[56],"(ASP)":[57],"algorithm":[58],"proposed":[60,77,97],"which":[61],"can":[62],"search":[63],"level":[66,87],"update":[68],"result":[71],"dynamically.":[72],"The":[73],"advantage":[74],"ASP":[78],"method":[79,98],"that":[81,95],"it":[82],"does":[83],"not":[84],"need":[85],"as":[88],"a":[89],"priori":[90],"information.":[91],"Simulation":[92],"results":[93],"demonstrate":[94],"outperforms":[99],"conventional":[100],"methods":[101],"latest":[104],"methods.":[107]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}