{"id":"https://openalex.org/W4394773590","doi":"https://doi.org/10.1109/lwc.2024.3388001","title":"Beamspace Waveform Design and Beam Selection for Lens Antenna Array-Assisted ISAC Systems","display_name":"Beamspace Waveform Design and Beam Selection for Lens Antenna Array-Assisted ISAC Systems","publication_year":2024,"publication_date":"2024-04-12","ids":{"openalex":"https://openalex.org/W4394773590","doi":"https://doi.org/10.1109/lwc.2024.3388001"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3388001","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lwc.2024.3388001","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/A5061659218","display_name":"Dongqi Luo","orcid":"https://orcid.org/0000-0003-3124-2793"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dongqi Luo","raw_affiliation_strings":["Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology, Institute for Artificial Intelligence Tsinghua University, Tsinghua University, Beijing, China","Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology (BNRist), Institute for Artificial Intelligence Tsinghua University (THUAI), Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology, Institute for Artificial Intelligence Tsinghua University, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology (BNRist), Institute for Artificial Intelligence Tsinghua University (THUAI), Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology, Institute for Artificial Intelligence Tsinghua University, Tsinghua University, Beijing, China","Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology (BNRist), Institute for Artificial Intelligence Tsinghua University (THUAI), Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology, Institute for Artificial Intelligence Tsinghua University, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology (BNRist), Institute for Artificial Intelligence Tsinghua University (THUAI), Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031220039","display_name":"Zixuan Ye","orcid":"https://orcid.org/0000-0002-2209-5034"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zixuan Ye","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100346597","display_name":"Fan Yu","orcid":"https://orcid.org/0000-0001-6855-0250"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Yu","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102739122","display_name":"Huihui Wu","orcid":"https://orcid.org/0009-0002-9890-0877"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huihui Wu","raw_affiliation_strings":["Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology, Institute for Artificial Intelligence Tsinghua University, Tsinghua University, Beijing, China","Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology (BNRist), Institute for Artificial Intelligence Tsinghua University (THUAI), Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology, Institute for Artificial Intelligence Tsinghua University, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Automation, State Key Laboratory of Intelligent Technologies and Systems, Beijing National Research Center for Information Science and Technology (BNRist), Institute for Artificial Intelligence Tsinghua University (THUAI), Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061659218"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06634364,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"6","first_page":"1725","last_page":"1729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987999796867371,"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":0.7336680293083191},{"id":"https://openalex.org/keywords/taylor-series","display_name":"Taylor series","score":0.538374125957489},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.5344706177711487},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.49586114287376404},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.4667774736881256},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4542858600616455},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4421252906322479},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4363330602645874},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4222356677055359},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41620054841041565},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.400725781917572},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3922252058982849},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3568108081817627},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2945820689201355},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19727948307991028},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15552398562431335},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1430828869342804},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10062026977539062}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7336680293083191},{"id":"https://openalex.org/C158946198","wikidata":"https://www.wikidata.org/wiki/Q131187","display_name":"Taylor series","level":2,"score":0.538374125957489},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.5344706177711487},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.49586114287376404},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.4667774736881256},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4542858600616455},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4421252906322479},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4363330602645874},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4222356677055359},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41620054841041565},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.400725781917572},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3922252058982849},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3568108081817627},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2945820689201355},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19727948307991028},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15552398562431335},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1430828869342804},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10062026977539062},{"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3388001","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lwc.2024.3388001","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":[{"score":0.800000011920929,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2440358344","display_name":null,"funder_award_id":"L222002","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G5353535290","display_name":null,"funder_award_id":"62325107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6643904821","display_name":null,"funder_award_id":"U23A20272","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8392669911","display_name":null,"funder_award_id":"62261160650","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8990715105","display_name":null,"funder_award_id":"62341107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W836396136","https://openalex.org/W1576690944","https://openalex.org/W1991264581","https://openalex.org/W2027711878","https://openalex.org/W2045840914","https://openalex.org/W2059210598","https://openalex.org/W2163363194","https://openalex.org/W2552096161","https://openalex.org/W2769776241","https://openalex.org/W2886992435","https://openalex.org/W2899663635","https://openalex.org/W2900961289","https://openalex.org/W2963576099","https://openalex.org/W2983783466","https://openalex.org/W2989714518","https://openalex.org/W3012445440","https://openalex.org/W3038047043","https://openalex.org/W3183034622","https://openalex.org/W3200629432","https://openalex.org/W3213070675","https://openalex.org/W4205204500","https://openalex.org/W4206447787","https://openalex.org/W4312767306","https://openalex.org/W4378697233","https://openalex.org/W4387303220"],"related_works":["https://openalex.org/W1974402878","https://openalex.org/W2756132392","https://openalex.org/W4285101096","https://openalex.org/W4382725876","https://openalex.org/W2084892497","https://openalex.org/W2115614142","https://openalex.org/W4320477335","https://openalex.org/W1561889708","https://openalex.org/W2275184629","https://openalex.org/W4400379223"],"abstract_inverted_index":{"In":[0],"this":[1,97],"letter,":[2],"we":[3,99],"investigate":[4],"the":[5,29,39,61,67,77,87,92,112,134,148],"joint":[6],"beamspace":[7,47],"waveform":[8],"design":[9],"and":[10,21,57,69,132],"beam":[11],"selection":[12],"problem":[13],"for":[14],"lens":[15],"antenna":[16],"array":[17],"(LAA)-assisted":[18],"integrated":[19],"sensing":[20,70],"communication":[22,68],"(ISAC)":[23],"systems.":[24],"The":[25,72],"LAA":[26],"effectively":[27],"reduces":[28],"number":[30],"of":[31,86,157],"required":[32],"radio":[33],"frequency":[34],"(RF)":[35],"chains":[36],"by":[37],"transforming":[38],"dense":[40],"spatial":[41],"domain":[42],"channel":[43],"into":[44],"a":[45,51,122],"sparse":[46],"channel.":[48],"We":[49],"adopt":[50],"more":[52],"practical":[53],"power":[54,63,74],"consumption":[55,64,75],"model":[56],"aim":[58],"to":[59,121],"minimize":[60],"system":[62,73],"while":[65],"guaranteeing":[66],"performance.":[71],"involves":[76],"<inline-formula":[78,113,124],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[79,114,125],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[80,115,126],"<tex-math":[81,116,127],"notation=\"LaTeX\">$\\ell":[82,117,128],"_{0}$":[83,118],"</tex-math></inline-formula>":[84,119,130],"norm":[85,120],"transmitting":[88],"signal,":[89],"which":[90,109],"makes":[91],"objective":[93],"intractable.":[94],"To":[95],"address":[96],"issue,":[98],"propose":[100],"an":[101],"iterative":[102],"reweighting":[103],"successive":[104],"convex":[105],"approximation":[106],"(IR-SCA)":[107],"algorithm,":[108],"sequentially":[110],"relaxes":[111],"reweighted":[123],"_{1}$":[129],"norm,":[131],"approximates":[133],"non-convex":[135],"quadratic":[136],"form":[137],"using":[138],"its":[139],"first-order":[140],"Taylor":[141],"expansion.":[142],"Simulation":[143],"results":[144],"convincingly":[145],"demonstrate":[146],"that":[147],"proposed":[149],"method":[150],"outperforms":[151],"fully":[152],"digital":[153],"systems":[154],"in":[155],"terms":[156],"energy":[158],"efficiency.":[159]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
