{"id":"https://openalex.org/W2808865069","doi":"https://doi.org/10.1109/icait.2017.8388899","title":"Massive MIMO downlink channel estimation based on improved CAMP-MMV algorithm","display_name":"Massive MIMO downlink channel estimation based on improved CAMP-MMV algorithm","publication_year":2017,"publication_date":"2017-11-01","ids":{"openalex":"https://openalex.org/W2808865069","doi":"https://doi.org/10.1109/icait.2017.8388899","mag":"2808865069"},"language":"en","primary_location":{"id":"doi:10.1109/icait.2017.8388899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icait.2017.8388899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Advanced Infocomm Technology (ICAIT)","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/A5091535914","display_name":"Yue Xiu","orcid":"https://orcid.org/0000-0002-8204-5389"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Xiu","raw_affiliation_strings":["National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100341755","display_name":"Wenyuan Wang","orcid":"https://orcid.org/0000-0003-4007-7160"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyuan Wang","raw_affiliation_strings":["National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044179684","display_name":"Jiao Wu","orcid":"https://orcid.org/0000-0003-0122-9037"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiao Wu","raw_affiliation_strings":["National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004615610","display_name":"Yongliang Shen","orcid":"https://orcid.org/0000-0003-0975-3554"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongliang Shen","raw_affiliation_strings":["National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National key Laboratory of Science and Technology on Communication, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28975757,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"114","last_page":"119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994999766349792,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7865307927131653},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7672538161277771},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7377453446388245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7340919971466064},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6498194932937622},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6256619095802307},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5256617665290833},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4586943984031677},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4278852939605713},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34038734436035156},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16714787483215332},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12336692214012146}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7865307927131653},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7672538161277771},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7377453446388245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7340919971466064},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6498194932937622},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6256619095802307},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5256617665290833},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4586943984031677},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4278852939605713},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34038734436035156},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16714787483215332},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12336692214012146},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icait.2017.8388899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icait.2017.8388899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Advanced Infocomm Technology (ICAIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5400000214576721,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1548279544","https://openalex.org/W1965384704","https://openalex.org/W1970113402","https://openalex.org/W2026207094","https://openalex.org/W2085468476","https://openalex.org/W2169837091","https://openalex.org/W2297832764","https://openalex.org/W2395397254"],"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":{"Downlink":[0],"channel":[1],"estimation":[2,35,103,107],"in":[3],"massive":[4],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"systems":[8],"is":[9,21],"challenging":[10],"due":[11],"to":[12,23,69,111],"the":[13,25,46,52,71,80,84],"large":[14],"training":[15],"and":[16,51,90,104],"feedback":[17],"overhead.":[18,27],"So,":[19],"it":[20],"necessary":[22],"reduce":[24],"pilot":[26,89],"we":[28],"propose":[29],"a":[30],"new":[31],"compressive":[32],"sensing":[33],"(CS)CSI":[34],"scheme":[36,82],"for":[37],"frequency":[38],"division":[39],"duplexing":[40],"(FDD)massive":[41],"MIMO":[42],"systems,":[43],"which":[44],"combines":[45],"algorithm":[47],"of":[48,66,73,79,86,101],"supports":[49,67],"identify":[50],"complex":[53],"approximate":[54],"message":[55],"passing-multiple":[56],"measurement":[57],"vector":[58],"(CAMP-MMV)":[59],"algorithm.":[60,116],"The":[61,75,95],"approach":[62],"by":[63],"using":[64],"information":[65],"position":[68],"improve":[70],"performance":[72,77,100],"CAMP-MMV.":[74],"analytic":[76],"guarantees":[78],"proposed":[81],"are":[83],"length":[85],"non":[87],"orthogonal":[88],"signal":[91],"noise":[92],"ratio":[93],"(SNR).":[94],"numerical":[96],"results":[97],"show":[98],"that":[99],"CSI":[102],"achieve":[105],"higher":[106],"accuracy":[108],"as":[109],"compared":[110],"an":[112],"existing":[113],"sparse":[114],"Bayesian":[115]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
