{"id":"https://openalex.org/W7139113811","doi":"https://doi.org/10.1109/globecom59602.2025.11432513","title":"MISOCP-QBeam: Scalable Joint Amplitude and Phase Quantization for Enhanced Beamforming and Sidelobe Control in Planar Phased Arrays","display_name":"MISOCP-QBeam: Scalable Joint Amplitude and Phase Quantization for Enhanced Beamforming and Sidelobe Control in Planar Phased Arrays","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7139113811","doi":"https://doi.org/10.1109/globecom59602.2025.11432513"},"language":null,"primary_location":{"id":"doi:10.1109/globecom59602.2025.11432513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","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/A5045660121","display_name":"Xinyi Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Xinyi Sun","raw_affiliation_strings":["RWTH Aachen University,DSP,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RWTH Aachen University,DSP,Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075029993","display_name":"Erma Perenda","orcid":"https://orcid.org/0000-0003-4282-2507"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Erma Perenda","raw_affiliation_strings":["RWTH Aachen University,DSP,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RWTH Aachen University,DSP,Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5130036909","display_name":"Haris Gacanin","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Haris Gacanin","raw_affiliation_strings":["RWTH Aachen University,DSP,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RWTH Aachen University,DSP,Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.82788327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"618","last_page":"623"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.7177000045776367,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11946","display_name":"Antenna Design and Optimization","score":0.7177000045776367,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.1387999951839447,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.052000001072883606,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/beamforming","display_name":"Beamforming","score":0.6407999992370605},{"id":"https://openalex.org/keywords/rounding","display_name":"Rounding","score":0.6176999807357788},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5777000188827515},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5371999740600586},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5248000025749207},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.47749999165534973}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6407999992370605},{"id":"https://openalex.org/C136625980","wikidata":"https://www.wikidata.org/wiki/Q663208","display_name":"Rounding","level":2,"score":0.6176999807357788},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5777000188827515},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5609999895095825},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5371999740600586},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5248000025749207},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.47749999165534973},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.4629000127315521},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4587000012397766},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4478999972343445},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43299999833106995},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3327000141143799},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.29760000109672546},{"id":"https://openalex.org/C20610874","wikidata":"https://www.wikidata.org/wiki/Q512136","display_name":"Linear phase","level":3,"score":0.29589998722076416},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.2912999987602234},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28610000014305115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27379998564720154},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom59602.2025.11432513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","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":15,"referenced_works":["https://openalex.org/W1990024848","https://openalex.org/W1995957193","https://openalex.org/W2061683845","https://openalex.org/W2094179860","https://openalex.org/W2122941227","https://openalex.org/W2166840709","https://openalex.org/W2913092526","https://openalex.org/W3113348610","https://openalex.org/W3137408058","https://openalex.org/W3153295119","https://openalex.org/W4205279868","https://openalex.org/W4226264694","https://openalex.org/W4308482776","https://openalex.org/W4312470239","https://openalex.org/W4321843523"],"related_works":[],"abstract_inverted_index":{"In":[0],"modern":[1],"phased-array":[2],"systems,":[3],"limited":[4,46],"resolution":[5],"of":[6],"digital":[7],"attenuators":[8],"and":[9,18,31,43,65,72,92,107],"phase":[10,36,66],"shifters":[11],"can":[12],"degrade":[13],"beamforming":[14],"accuracy,":[15],"increase":[16],"interference,":[17],"disrupt":[19],"beam":[20],"tracking,":[21],"impacting":[22],"overall":[23],"performance.":[24],"While":[25],"existing":[26],"methods":[27],"like":[28],"rounding,":[29],"dithering,":[30],"optimization-based":[32],"approaches":[33],"have":[34,39],"addressed":[35],"quantization,":[37,67],"most":[38],"overlooked":[40],"amplitude":[41,64],"errors":[42],"are":[44],"often":[45],"to":[47,69,102,115],"specific":[48],"configurations,":[49],"such":[50],"as":[51],"linear":[52],"arrays.":[53,74],"This":[54],"paper":[55],"introduces":[56],"MISOCP-QBeam,":[57],"a":[58,76],"unified":[59],"optimization":[60],"framework":[61],"for":[62],"joint":[63],"applicable":[68],"both":[70],"1D":[71],"2D":[73],"Using":[75],"Mixed-Integer":[77],"Second-Order":[78],"Cone":[79],"Program":[80],"(MISOCP),":[81],"the":[82],"method":[83],"provides":[84],"deterministic,":[85],"hardware-compliant":[86],"solutions":[87],"that":[88],"enhance":[89],"main-lobe":[90],"accuracy":[91],"suppress":[93],"sidelobes.":[94],"Numerical":[95],"results":[96],"demonstrate":[97],"significant":[98],"improvements,":[99],"with":[100],"up":[101],"5.8x":[103],"lower":[104],"pointing":[105],"error":[106],"3.4":[108],"dB":[109],"reduction":[110],"in":[111],"sidelobe":[112],"level":[113],"compared":[114],"traditional":[116],"rounding":[117],"methods.":[118]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-03-20T00:00:00"}