{"id":"https://openalex.org/W4417466881","doi":"https://doi.org/10.1109/gcwkshps68340.2025.11590998","title":"Antenna Coding Optimization Based on Pixel Antennas for MIMO Wireless Power Transfer with DC Combining","display_name":"Antenna Coding Optimization Based on Pixel Antennas for MIMO Wireless Power Transfer with DC Combining","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W4417466881","doi":"https://doi.org/10.1109/gcwkshps68340.2025.11590998"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps68340.2025.11590998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps68340.2025.11590998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2512.14135","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100413925","display_name":"Yijun Chen","orcid":"https://orcid.org/0000-0003-0811-6959"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yijun Chen","raw_affiliation_strings":["The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015890986","display_name":"Shanpu Shen","orcid":"https://orcid.org/0000-0001-8487-2903"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Shanpu Shen","raw_affiliation_strings":["University of Macau,State Key Laboratory of Internet of Things for Smart City,Macau,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Macau,State Key Laboratory of Internet of Things for Smart City,Macau,China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039941330","display_name":"Tianrui Qiao","orcid":"https://orcid.org/0000-0002-7473-4272"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tianrui Qiao","raw_affiliation_strings":["The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402289","display_name":"Hongyu Li","orcid":"https://orcid.org/0000-0001-7034-6259"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hongyu Li","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou),Internet of Things Thrust,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou),Internet of Things Thrust,Guangzhou,China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061915160","display_name":"Jun Qian","orcid":"https://orcid.org/0000-0002-1116-0187"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jun Qian","raw_affiliation_strings":["The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004541948","display_name":"Ross Murch","orcid":"https://orcid.org/0000-0002-2527-7693"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ross Murch","raw_affiliation_strings":["The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology,Department of Electronic and Computer Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"678","last_page":"683"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9409000277519226,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9409000277519226,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.008100000210106373,"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":0.007199999876320362,"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/reconfigurable-antenna","display_name":"Reconfigurable antenna","score":0.6033999919891357},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5982999801635742},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5253000259399414},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.48339998722076416},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.445499986410141},{"id":"https://openalex.org/keywords/rectenna","display_name":"Rectenna","score":0.44269999861717224},{"id":"https://openalex.org/keywords/antenna-efficiency","display_name":"Antenna efficiency","score":0.41499999165534973},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4099000096321106},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.3910999894142151}],"concepts":[{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.6033999919891357},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5982999801635742},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5645999908447266},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.53329998254776},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5253000259399414},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.48339998722076416},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.445499986410141},{"id":"https://openalex.org/C46526593","wikidata":"https://www.wikidata.org/wiki/Q1748579","display_name":"Rectenna","level":4,"score":0.44269999861717224},{"id":"https://openalex.org/C160844929","wikidata":"https://www.wikidata.org/wiki/Q55604036","display_name":"Antenna efficiency","level":4,"score":0.41499999165534973},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4099000096321106},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.3910999894142151},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.3856000006198883},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.3799000084400177},{"id":"https://openalex.org/C72816602","wikidata":"https://www.wikidata.org/wiki/Q1440723","display_name":"Antenna noise temperature","level":5,"score":0.36800000071525574},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.36160001158714294},{"id":"https://openalex.org/C158616128","wikidata":"https://www.wikidata.org/wiki/Q4771260","display_name":"Antenna measurement","level":3,"score":0.3474999964237213},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.3215000033378601},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.31850001215934753},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.3156000077724457},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3021000027656555},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.29670000076293945},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.2768999934196472},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.2750000059604645},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.2750000059604645},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2694000005722046},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.25940001010894775}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/gcwkshps68340.2025.11590998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps68340.2025.11590998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2512.14135","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.14135","pdf_url":"https://arxiv.org/pdf/2512.14135","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-170619","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-170619","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"doi:10.48550/arxiv.2512.14135","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2512.14135","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2512.14135","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.14135","pdf_url":"https://arxiv.org/pdf/2512.14135","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320337495","display_name":"Technology Development","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4417466881.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"antenna":[3,58,64,79,118,153],"coding":[4,26,65,119],"based":[5],"on":[6],"pixel":[7,133,159],"antennas":[8,134,160],"as":[9],"a":[10,47,148],"new":[11],"degree":[12],"of":[13,158],"freedom":[14],"for":[15,161],"enhancing":[16],"multiple-input":[17],"multiple-output":[18],"(MIMO)":[19],"wireless":[20],"power":[21,145],"transfer":[22],"(WPT)":[23],"systems.":[24],"Antenna":[25,33],"is":[27],"closely":[28],"related":[29],"to":[30,51,86,111,137],"the":[31,40,63,88,99,113,127,156,163],"Fluid":[32],"System":[34],"(FAS)":[35],"concept":[36],"and":[37,66,83,102,117],"further":[38],"generalizes":[39],"radiation":[41,54],"pattern":[42],"reconfigurability.":[43],"We":[44,92],"first":[45],"introduce":[46],"beamspace":[48],"channel":[49,71],"model":[50],"demonstrate":[52],"reconfigurable":[53],"patterns":[55],"enabled":[56],"by":[57],"coders.":[59],"By":[60],"jointly":[61],"optimizing":[62],"transmit":[67,81,114],"beamforming":[68,115],"with":[69,98,109,132,147,151],"perfect":[70],"state":[72],"information":[73],"(CSI),":[74],"we":[75],"exploit":[76],"gains":[77],"from":[78],"coding,":[80],"beamforming,":[82],"rectenna":[84],"nonlinearity":[85],"maximize":[87],"output":[89,143],"DC":[90,144],"power.":[91],"adopt":[93],"an":[94],"alternating":[95],"optimization":[96],"approach":[97],"quasi-Newton":[100],"method":[101,108],"Successive":[103],"Exhaustive":[104],"Boolean":[105],"Optimization":[106],"(SEBO)":[107],"warm-start":[110],"handle":[112],"design":[116,120],"respectively.":[121],"Finally,":[122],"simulation":[123],"results":[124],"show":[125],"that":[126],"proposed":[128],"MIMO":[129],"WPT":[130,164],"system":[131,150],"achieves":[135],"up":[136],"15":[138],"dB":[139],"gain":[140],"in":[141],"average":[142],"compared":[146],"conventional":[149],"fixed":[152],"configuration,":[154],"highlighting":[155],"potential":[157],"boosting":[162],"efficiency.":[165]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-12-18T00:00:00"}
