{"id":"https://openalex.org/W3010471847","doi":"https://doi.org/10.1109/icoin48656.2020.9016519","title":"Robust Sparse Reconstruction of mmWave Channel Estimates via Fractional Programming","display_name":"Robust Sparse Reconstruction of mmWave Channel Estimates via Fractional Programming","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3010471847","doi":"https://doi.org/10.1109/icoin48656.2020.9016519","mag":"3010471847"},"language":"en","primary_location":{"id":"doi:10.1109/icoin48656.2020.9016519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icoin48656.2020.9016519","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Information Networking (ICOIN)","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/A5035223809","display_name":"Hiroki Iimori","orcid":"https://orcid.org/0000-0003-3417-1513"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hiroki Iimori","raw_affiliation_strings":["Department of Computer Science and Electrical Engineering, Jacobs University Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electrical Engineering, Jacobs University Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007978353","display_name":"Razvan Andrei Stoica","orcid":null},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Razvan Andrei Stoica","raw_affiliation_strings":["Department of Computer Science and Electrical Engineering, Jacobs University Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electrical Engineering, Jacobs University Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059209567","display_name":"Koji Ishibashi","orcid":"https://orcid.org/0000-0002-7145-5622"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Ishibashi","raw_affiliation_strings":["Advanced Wireless & Communication Research Center (AWCC), The University of Electro-Communications, Chofu-shi, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Wireless & Communication Research Center (AWCC), The University of Electro-Communications, Chofu-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042210188","display_name":"Giuseppe Thadeu Freitas de Abreu","orcid":"https://orcid.org/0000-0002-5018-8174"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Thadeu Freitas de Abreu","raw_affiliation_strings":["Department of Computer Science and Electrical Engineering, Jacobs University Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electrical Engineering, Jacobs University Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0735,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69712453,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"318","last_page":"323"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9995999932289124,"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":0.9987000226974487,"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/computer-science","display_name":"Computer science","score":0.5899447798728943},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"Fractional programming","score":0.5798245072364807},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5263662934303284},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5196284651756287},{"id":"https://openalex.org/keywords/quadratic-programming","display_name":"Quadratic programming","score":0.48316067457199097},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.4646683633327484},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.44701942801475525},{"id":"https://openalex.org/keywords/basis-pursuit","display_name":"Basis pursuit","score":0.43976545333862305},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4363250732421875},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42985472083091736},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.34397587180137634},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3009814918041229},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17225000262260437},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.16585955023765564}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5899447798728943},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.5798245072364807},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5263662934303284},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5196284651756287},{"id":"https://openalex.org/C81845259","wikidata":"https://www.wikidata.org/wiki/Q290117","display_name":"Quadratic programming","level":2,"score":0.48316067457199097},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.4646683633327484},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.44701942801475525},{"id":"https://openalex.org/C99217422","wikidata":"https://www.wikidata.org/wiki/Q4867576","display_name":"Basis pursuit","level":4,"score":0.43976545333862305},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4363250732421875},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42985472083091736},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34397587180137634},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3009814918041229},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17225000262260437},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.16585955023765564},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icoin48656.2020.9016519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icoin48656.2020.9016519","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Information Networking (ICOIN)","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":23,"referenced_works":["https://openalex.org/W1921359321","https://openalex.org/W2041287972","https://openalex.org/W2067040941","https://openalex.org/W2103851250","https://openalex.org/W2111953900","https://openalex.org/W2127271355","https://openalex.org/W2138020668","https://openalex.org/W2151185145","https://openalex.org/W2195693430","https://openalex.org/W2259391824","https://openalex.org/W2533018994","https://openalex.org/W2597535055","https://openalex.org/W2739778833","https://openalex.org/W2788350651","https://openalex.org/W2889720685","https://openalex.org/W2898007025","https://openalex.org/W2898193647","https://openalex.org/W2931278637","https://openalex.org/W2962748473","https://openalex.org/W3101475378","https://openalex.org/W3103926693","https://openalex.org/W6755460419","https://openalex.org/W6760716984"],"related_works":["https://openalex.org/W3088606048","https://openalex.org/W2169904627","https://openalex.org/W2436826437","https://openalex.org/W4300448317","https://openalex.org/W2952153915","https://openalex.org/W4289259997","https://openalex.org/W2330143608","https://openalex.org/W2562633204","https://openalex.org/W2131849218","https://openalex.org/W2388133936"],"abstract_inverted_index":{"We":[0],"reinterpret":[1],"the":[2,9,21,41,47,53,59,67,94,116],"millimeter-wave":[3],"(mmWave)":[4],"channel":[5,61,69],"estimation":[6,90,120],"problem":[7,56],"from":[8],"perspective":[10],"of":[11,20,40,66,118],"fractional":[12],"programming":[13],"(FP).":[14],"A":[15],"novel":[16],"sparse":[17,54],"recovery":[18,73],"formulation":[19],"associated":[22,57],"\u21130norm":[23],"optimization":[24,55],"is":[25,43,122],"then":[26],"proposed":[27,83],"as":[28,109],"an":[29],"equivalent":[30],"convex":[31],"program.":[32],"To":[33],"this":[34],"end,":[35],"a":[36,76,114],"tight":[37],"parametric":[38],"approximation":[39],"\u21130-norm":[42],"used":[44],"together":[45],"with":[46,58,127],"quadratic":[48],"transform":[49],"(QT)":[50],"to":[51,75,124,133],"reformulate":[52],"mmWave":[60,68,134],"estimation.":[62],"This":[63],"original":[64],"reinterpretation":[65],"state":[70],"information":[71],"(CSI)":[72],"leads":[74],"new":[77],"iterative":[78],"robust":[79],"reconstruction":[80],"algorithm.":[81],"The":[82],"art":[84],"exhibits":[85],"denoising":[86],"sparsity":[87],"enhancement":[88],"and":[89,103],"performance":[91,117],"improvement":[92],"over":[93],"State-of-the-Art":[95],"(SotA)":[96],"basis":[97],"pursuit":[98],"methods":[99],"in":[100],"both":[101],"medium":[102],"low":[104],"signal-to":[105],"noise-ratio":[106],"(SNR)":[107],"regimes,":[108],"shown":[110],"via":[111],"simulations.":[112],"As":[113],"bonus,":[115],"our":[119],"scheme":[121],"found":[123],"scale":[125],"well":[126],"increasing":[128],"antenna":[129],"array":[130],"sizes,":[131],"common":[132],"systems.":[135]},"counts_by_year":[{"year":2020,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}