{"id":"https://openalex.org/W7222954366","doi":"https://doi.org/10.48550/arxiv.2610.23067","title":"Achievable Rate Region Characterization of Rotatable Antenna-assisted Interference Channel","display_name":"Achievable Rate Region Characterization of Rotatable Antenna-assisted Interference Channel","publication_year":2026,"publication_date":"2026-10-16","ids":{"openalex":"https://openalex.org/W7222954366","doi":"https://doi.org/10.48550/arxiv.2610.23067"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.23067","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.23067","pdf_url":"https://arxiv.org/pdf/2610.23067","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.23067","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159088710","display_name":"Junran Pei","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pei, Junran","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159070949","display_name":"Guangji Chen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Guangji","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159027691","display_name":"Qingqing Wu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wu, Qingqing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085018249","display_name":"Qiaoyan Peng","orcid":"https://orcid.org/0009-0001-0937-9374","observed_orcids":["https://orcid.org/0009-0001-0937-9374"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peng, Qiaoyan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5159079563","display_name":"Wei Cai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cai, Wei","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":true,"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":0.8823000192642212,"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":0.8823000192642212,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.03440000116825104,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.016599999740719795,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rotatable-antenna","display_name":"rotatable antenna","score":0.925000011920929},{"id":"https://openalex.org/keywords/interference-channel","display_name":"interference channel","score":0.8730000257492065},{"id":"https://openalex.org/keywords/miso-interference-channel","display_name":"MISO interference channel","score":0.777999997138977},{"id":"https://openalex.org/keywords/achievable-rate-region","display_name":"achievable rate region","score":0.9919999837875366},{"id":"https://openalex.org/keywords/transmit-beamforming","display_name":"transmit beamforming","score":0.843999981880188},{"id":"https://openalex.org/keywords/second-order-cone-programming","display_name":"second-order cone programming","score":0.7509999871253967},{"id":"https://openalex.org/keywords/maximal-ratio-transmission","display_name":"maximum ratio transmission","score":0.7609999775886536},{"id":"https://openalex.org/keywords/sum-rate-maximization","display_name":"sum rate maximization","score":0.6869999766349792}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8593000173568726},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5662999749183655},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.536899983882904},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5340999960899353},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.4991999864578247},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4943000078201294},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4844000041484833},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4812999963760376},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.48030000925064087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.462799996137619},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3862999975681305},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.38190001249313354},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35740000009536743},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.3409000039100647},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.336899995803833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3345000147819519},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.33410000801086426},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.3287999927997589},{"id":"https://openalex.org/C111397411","wikidata":"https://www.wikidata.org/wiki/Q7442977","display_name":"Second-order cone programming","level":4,"score":0.3273000121116638},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3167000114917755},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.30559998750686646},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.2989000082015991},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.2915000021457672},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.2721000015735626},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.2671999931335449},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.26350000500679016},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2630000114440918},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.25270000100135803},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.2515000104904175}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.23067","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.23067","pdf_url":"https://arxiv.org/pdf/2610.23067","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"doi:10.48550/arxiv.2610.23067","doi":"https://doi.org/10.48550/arxiv.2610.23067","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.23067","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.23067","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.23067","pdf_url":"https://arxiv.org/pdf/2610.23067","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7222954366.pdf","grobid_xml":"https://content.openalex.org/works/W7222954366.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W7141302791"],"related_works":["https://openalex.org/W7083310871","https://openalex.org/W7128766151","https://openalex.org/W7160494179","https://openalex.org/W7159056464","https://openalex.org/W4414761029","https://openalex.org/W4415179831","https://openalex.org/W7165176160","https://openalex.org/W7120083895","https://openalex.org/W1670338487","https://openalex.org/W7152126255"],"abstract_inverted_index":{"This":[0],"paper":[1],"characterizes":[2],"the":[3,19,28,36,45,50,58,70,74,79,84,87,96,107,118,122,139,145,156,163,168,176,187],"achievable":[4,46],"rate":[5,47],"region":[6,48],"of":[7,23,31,49,83,90,98,149],"a":[8,63,91,135],"rotatable":[9],"antenna":[10],"(RA)-assisted":[11],"multiple-input":[12],"single-output":[13],"(MISO)":[14],"interference":[15,51,158],"channel.":[16],"We":[17],"exploit":[18],"additional":[20],"spatial":[21],"degrees":[22],"freedom":[24],"(DoFs)":[25],"offered":[26],"by":[27,117,174,201],"dynamic":[29],"orientation":[30],"RAs":[32,196],"to":[33,61,78,102,133,154,159],"simultaneously":[34],"enhance":[35],"desired":[37],"signal":[38],"and":[39,73,112,193],"suppress":[40],"interference,":[41],"thereby":[42],"significantly":[43],"enlarging":[44],"network.":[52],"To":[53],"this":[54],"end,":[55],"we":[56,94,126],"invoke":[57],"rate-profile":[59],"technique":[60],"formulate":[62],"sum-rate":[64],"maximization":[65],"problem":[66],"for":[67,106,138],"jointly":[68],"optimizing":[69],"transmit":[71,113,170],"beamforming":[72,114,171,208],"array":[75,146,165],"rotation,":[76],"subject":[77],"practical":[80],"mechanical":[81],"constraints":[82],"RAs.":[85],"For":[86],"special":[88,124],"case":[89],"two-receiver":[92,123],"scenario,":[93],"introduce":[95],"concept":[97],"subspace":[99],"correlation":[100],"coefficient":[101],"derive":[103],"closed-form":[104],"solutions":[105],"optimal":[108,169],"RA":[109],"rotation":[110,147,166],"angles":[111],"vectors.":[115],"Inspired":[116],"insights":[119],"obtained":[120,173],"in":[121],"case,":[125],"propose":[127],"an":[128],"efficient":[129],"two-step":[130],"optimization":[131],"framework":[132],"obtain":[134],"high-quality":[136],"solution":[137,189],"general":[140],"multi-receiver":[141],"case.":[142],"In":[143],"particular,":[144],"angle":[148],"each":[150],"transmitter":[151],"is":[152,172],"optimized":[153,164],"minimize":[155],"leakage":[157],"non-associated":[160],"receivers.":[161],"With":[162],"angles,":[167],"invoking":[175],"second":[177],"order":[178],"cone":[179],"programming":[180],"based":[181],"approach.":[182],"Numerical":[183],"results":[184],"demonstrate":[185],"that":[186,194],"proposed":[188],"achieves":[190],"near-optimal":[191],"performance":[192,211],"integrating":[195],"effectively":[197],"simplifies":[198],"transceiver":[199],"designs":[200],"enabling":[202],"simple":[203],"maximum":[204],"ratio":[205],"transmission":[206],"(MRT)":[207],"with":[209],"negligible":[210],"loss.":[212]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-20T00:00:00"}