{"id":"https://openalex.org/W7162769834","doi":"https://doi.org/10.48550/arxiv.2605.29627","title":"Rate Maximization for Multi-Waveguide PASS: A Hierarchical User Scheduling and Joint Optimization Framework","display_name":"Rate Maximization for Multi-Waveguide PASS: A Hierarchical User Scheduling and Joint Optimization Framework","publication_year":2026,"publication_date":"2026-05-28","ids":{"openalex":"https://openalex.org/W7162769834","doi":"https://doi.org/10.48550/arxiv.2605.29627"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.29627","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.29627","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.29627","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5137342914","display_name":"Guangyu Li","orcid":"https://orcid.org/0000-0002-6894-1830"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Guangyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137372390","display_name":"Xin Sun","orcid":"https://orcid.org/0000-0002-7313-4865"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sun, Xin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056671322","display_name":"Tianwei Hou","orcid":"https://orcid.org/0000-0002-4742-122X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hou, Tianwei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137338641","display_name":"Anna Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Anna","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137351892","display_name":"Yuanwei Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Yuanwei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5137384791","display_name":"Arumugam Nallanathan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nallanathan, Arumugam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.42170000076293945,"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":0.42170000076293945,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.3012999892234802,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.04320000112056732,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.7045999765396118},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6827999949455261},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.4837000072002411},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4440000057220459},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.41359999775886536},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3847000002861023},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.37369999289512634},{"id":"https://openalex.org/keywords/job-shop-scheduling","display_name":"Job shop scheduling","score":0.3603000044822693},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3562999963760376}],"concepts":[{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.7045999765396118},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6898000240325928},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6827999949455261},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6211000084877014},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.4837000072002411},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4440000057220459},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.41359999775886536},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3847000002861023},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.37369999289512634},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.3603000044822693},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3562999963760376},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3443000018596649},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.335999995470047},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.31310001015663147},{"id":"https://openalex.org/C2778023678","wikidata":"https://www.wikidata.org/wiki/Q554403","display_name":"Duality (order theory)","level":2,"score":0.3034999966621399},{"id":"https://openalex.org/C2779753020","wikidata":"https://www.wikidata.org/wiki/Q19929660","display_name":"Transmission loss","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2799000144004822},{"id":"https://openalex.org/C92018576","wikidata":"https://www.wikidata.org/wiki/Q3242194","display_name":"Power transmission","level":3,"score":0.2628999948501587},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.26249998807907104},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.2614000141620636},{"id":"https://openalex.org/C55660270","wikidata":"https://www.wikidata.org/wiki/Q5164377","display_name":"Constrained optimization","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C2985793214","wikidata":"https://www.wikidata.org/wiki/Q3274096","display_name":"Utility maximization","level":2,"score":0.25360000133514404},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.25130000710487366},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.2506999969482422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.29627","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.29627","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.29627","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.29627","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Pinching-antenna":[0],"systems":[1],"(PASS)":[2],"have":[3],"emerged":[4],"as":[5],"a":[6,50,92,152],"promising":[7],"flexible-antenna":[8],"architecture":[9],"capable":[10],"of":[11,64,170,180],"dynamically":[12],"reconfiguring":[13],"wireless":[14],"channels":[15],"by":[16,126],"activating":[17],"dielectric":[18],"particles":[19],"along":[20],"waveguides.":[21],"The":[22,58],"sum":[23,63,109],"rate":[24],"maximization":[25],"problem":[26,123],"in":[27,32],"multi-waveguide":[28],"PASS":[29],"is":[30,56,103,124],"investigated":[31],"this":[33],"study.":[34],"Both":[35],"in-waveguide":[36,171],"propagation":[37,172],"loss":[38,173],"and":[39,69,99,131,145,174],"coupling":[40,175],"effects":[41,176],"are":[42,81,114],"explicitly":[43,165],"modeled.":[44],"To":[45],"tackle":[46],"the":[47,62,120,128,138,146,157,163,167,178],"optimization":[48,94],"problem,":[49],"hierarchical":[51],"user":[52],"scheduling":[53],"(HUS)":[54],"algorithm":[55,60,140,150],"proposed.":[57],"HUS":[59,139],"minimizes":[61],"squared":[65],"distances":[66],"between":[67],"users":[68,80],"their":[70],"associated":[71],"waveguides":[72],"to":[73,87,105],"mitigate":[74],"path":[75],"loss.":[76],"Additionally,":[77],"spatially":[78],"separated":[79],"assigned":[82],"within":[83],"each":[84],"time":[85],"slot":[86],"reduce":[88],"inter-user":[89],"interference.":[90],"Furthermore,":[91],"joint":[93],"framework":[95],"integrating":[96],"power":[97,121,148],"allocation":[98,122,149],"pinching-antenna":[100],"(PA)":[101],"positioning":[102],"developed":[104],"further":[106],"improve":[107],"system":[108],"rate.":[110],"Specifically,":[111],"PAs'":[112],"positions":[113],"optimized":[115],"via":[116],"one-dimensional":[117],"search,":[118],"while":[119],"solved":[125],"using":[127],"Lagrangian":[129],"duality":[130],"fractional":[132],"programming.":[133],"Numerical":[134],"results":[135,164],"show":[136],"that":[137],"clearly":[141],"outperforms":[142],"random":[143],"pairing,":[144],"proposed":[147],"shows":[151],"marked":[153],"performance":[154,179],"improvement":[155],"over":[156],"maximum":[158],"ratio":[159],"transmission":[160],"algorithm.":[161],"Moreover,":[162],"demonstrate":[166],"considerable":[168],"impact":[169],"on":[177],"PASS.":[181]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-30T00:00:00"}
