{"id":"https://openalex.org/W2216412688","doi":"https://doi.org/10.1109/lwc.2015.2481428","title":"Low Complexity Estimation of Frequency Selective Channels for the LTE-A Uplink","display_name":"Low Complexity Estimation of Frequency Selective Channels for the LTE-A Uplink","publication_year":2015,"publication_date":"2015-09-23","ids":{"openalex":"https://openalex.org/W2216412688","doi":"https://doi.org/10.1109/lwc.2015.2481428","mag":"2216412688"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2015.2481428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2015.2481428","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5083417991","display_name":"Stefan Pratschner","orcid":"https://orcid.org/0000-0003-2169-6628"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Pratschner","raw_affiliation_strings":["Institute of Telecommunications, TU Wien, Wien, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076624170","display_name":"Erich Z\u00f6chmann","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Erich Zochmann","raw_affiliation_strings":["Institute of Telecommunications, TU Wien, Wien, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009083554","display_name":"Markus Rupp","orcid":"https://orcid.org/0000-0001-9003-7779"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Markus Rupp","raw_affiliation_strings":["Institute of Telecommunications, TU Wien, Wien, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":2.6104,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.90763221,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"4","issue":"6","first_page":"673","last_page":"676"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.998199999332428,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8151834011077881},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7341956496238708},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6254660487174988},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6184093952178955},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6163999438285828},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5693191289901733},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5489821434020996},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.503292977809906},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5007185935974121},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.42716896533966064},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40851086378097534},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3400347828865051},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2684541940689087},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12424689531326294}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8151834011077881},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7341956496238708},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6254660487174988},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6184093952178955},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6163999438285828},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5693191289901733},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5489821434020996},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.503292977809906},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5007185935974121},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.42716896533966064},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40851086378097534},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3400347828865051},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2684541940689087},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12424689531326294},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/lwc.2015.2481428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2015.2481428","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5799999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1733806262","https://openalex.org/W1965392255","https://openalex.org/W2005071808","https://openalex.org/W2025514018","https://openalex.org/W2040565839","https://openalex.org/W2041434797","https://openalex.org/W2044819541","https://openalex.org/W2067557537","https://openalex.org/W2075944151","https://openalex.org/W2131292969","https://openalex.org/W2141006018","https://openalex.org/W2149873821","https://openalex.org/W2157485058","https://openalex.org/W2262803801","https://openalex.org/W2296319761","https://openalex.org/W3147028311"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W2909457694","https://openalex.org/W3040536194","https://openalex.org/W2097713053"],"abstract_inverted_index":{"3GPP":[0],"LTE-A":[1],"uplink":[2],"channel":[3,26,36],"estimation":[4,27,37],"is":[5],"based":[6,43],"on":[7,44],"pilot":[8],"symbols.":[9],"For":[10],"the":[11,40,48,52,68],"support":[12],"of":[13,51],"MIMO":[14,25],"transmissions,":[15],"a":[16,33,62],"special":[17],"reference":[18,53],"symbol":[19],"structure":[20,50],"was":[21],"standardized":[22],"to":[23,55,65,72,78],"perform":[24],"without":[28],"excessive":[29],"overhead.":[30],"We":[31],"propose":[32],"low":[34,76],"complexity":[35],"method":[38,64],"in":[39],"frequency":[41],"domain":[42],"correlation":[45],"that":[46,70],"exploits":[47],"orthogonal":[49],"symbols":[54],"mitigate":[56],"inter-layer":[57],"interference.":[58],"Further,":[59],"we":[60],"introduce":[61],"smoothing":[63],"deal":[66],"with":[67],"interference":[69],"leads":[71],"improved":[73],"performance":[74],"at":[75],"signal":[77],"noise":[79],"ratio.":[80]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
