{"id":"https://openalex.org/W2083923176","doi":"https://doi.org/10.1109/vetecs.2012.6240216","title":"Joint Channel and Doppler Spread Estimation over Time-Varying Flat-Fading Channels","display_name":"Joint Channel and Doppler Spread Estimation over Time-Varying Flat-Fading Channels","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2083923176","doi":"https://doi.org/10.1109/vetecs.2012.6240216","mag":"2083923176"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2012.6240216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240216","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5011317360","display_name":"Kai-Jie Yang","orcid":"https://orcid.org/0000-0003-2151-5153"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kai-Jie Yang","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005169457","display_name":"Chin-Liang Wang","orcid":"https://orcid.org/0000-0002-3544-3165"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chin-Liang Wang","raw_affiliation_strings":["Institute of Communications Engineering, Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan#TAB#","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090831558","display_name":"Yuh-Ren Tsai","orcid":"https://orcid.org/0000-0002-6287-6345"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuh-Ren Tsai","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"[Inst. of Commun. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan]","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":1.2369,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78290684,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"5"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987000226974487,"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/fading","display_name":"Fading","score":0.8379969596862793},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7164697647094727},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.622606098651886},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5345664620399475},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5107471942901611},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.41808682680130005},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.41387131810188293},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3472895622253418},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25321629643440247},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08087959885597229},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07446229457855225}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8379969596862793},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7164697647094727},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.622606098651886},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5345664620399475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5107471942901611},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.41808682680130005},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.41387131810188293},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3472895622253418},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25321629643440247},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08087959885597229},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07446229457855225},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2012.6240216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240216","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1505940948","https://openalex.org/W2058043470","https://openalex.org/W2098694510","https://openalex.org/W2103699908","https://openalex.org/W2104572865","https://openalex.org/W2110468483","https://openalex.org/W2111795445","https://openalex.org/W2131428456","https://openalex.org/W2133075458","https://openalex.org/W2139697822","https://openalex.org/W2147924920","https://openalex.org/W2149882507","https://openalex.org/W2151778434","https://openalex.org/W2165803283","https://openalex.org/W2171695851","https://openalex.org/W2942706550","https://openalex.org/W3144240958","https://openalex.org/W4250589301","https://openalex.org/W6685186312"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2127563499","https://openalex.org/W2030191005","https://openalex.org/W2027568561","https://openalex.org/W2790025453","https://openalex.org/W1521521035","https://openalex.org/W1865172210","https://openalex.org/W2120897947"],"abstract_inverted_index":{"In":[0,41],"time-varying":[1,65],"flat-fading":[2,66],"environments,":[3],"time":[4],"domain":[5],"channel":[6,12,33,38,48,58,80,97],"correlations":[7],"are":[8],"required":[9],"for":[10],"accurate":[11,93],"estimation":[13,39,62,98,102,106],"and":[14,59,81,99],"interpolation.":[15],"However,":[16],"the":[17,23,51,70,77,89],"correlation":[18],"property,":[19],"which":[20],"depends":[21],"on":[22,45],"Doppler":[24,60,82,100],"spread,":[25],"is":[26],"hard":[27],"to":[28,74],"be":[29],"extracted":[30],"from":[31],"corrupted":[32],"responses":[34],"within":[35,103],"a":[36,56,104],"short":[37,105],"interval.":[40,107],"this":[42],"work,":[43],"based":[44],"an":[46],"approximate":[47],"model":[49],"via":[50],"Taylor":[52],"expansion,":[53],"we":[54],"propose":[55],"joint":[57],"spread":[61,83,101],"scheme":[63,91],"over":[64],"channels.":[67],"It":[68],"employs":[69],"expectation-maximization":[71],"(EM)":[72],"algorithm":[73],"iteratively":[75],"attain":[76],"maximum-likelihood":[78],"(ML)":[79],"estimates.":[84],"Simulation":[85],"results":[86],"show":[87],"that":[88],"proposed":[90],"achieves":[92],"performance":[94],"of":[95],"both":[96]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
