{"id":"https://openalex.org/W4414798794","doi":"https://doi.org/10.1109/jiot.2025.3617009","title":"100 Gb/s per Channel Dynamic Adaptive Granularity-Aware Onboard Optical Switching","display_name":"100 Gb/s per Channel Dynamic Adaptive Granularity-Aware Onboard Optical Switching","publication_year":2025,"publication_date":"2025-10-03","ids":{"openalex":"https://openalex.org/W4414798794","doi":"https://doi.org/10.1109/jiot.2025.3617009"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3617009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3617009","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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":null,"display_name":"Zhao Li","orcid":"https://orcid.org/0009-0009-5095-1844"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao Li","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-5095-1844","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115592006","display_name":"Hui Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Yang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1881-9140","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068243522","display_name":"Qiuyan Yao","orcid":"https://orcid.org/0000-0001-8753-6489"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiuyan Yao","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8753-6489","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076124366","display_name":"Yun Teng","orcid":"https://orcid.org/0000-0002-1278-7117"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Teng","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1278-7117","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100742342","display_name":"Zixiao Wang","orcid":"https://orcid.org/0000-0002-5351-0448"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zixiao Wang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436639","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7750-2197"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7750-2197","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communication, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":1.3879,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.83095195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"13","issue":"1","first_page":"347","last_page":"360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9976000189781189,"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/T10232","display_name":"Optical Network Technologies","score":0.9976000189781189,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9927999973297119,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9922000169754028,"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/optical-burst-switching","display_name":"Optical burst switching","score":0.7014999985694885},{"id":"https://openalex.org/keywords/burst-switching","display_name":"Burst switching","score":0.6370000243186951},{"id":"https://openalex.org/keywords/packet-switching","display_name":"Packet switching","score":0.6144999861717224},{"id":"https://openalex.org/keywords/circuit-switching","display_name":"Circuit switching","score":0.5730999708175659},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5701000094413757},{"id":"https://openalex.org/keywords/fast-packet-switching","display_name":"Fast packet switching","score":0.5418000221252441},{"id":"https://openalex.org/keywords/optical-switch","display_name":"Optical switch","score":0.5259000062942505},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.4828000068664551},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.42590001225471497},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.42500001192092896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7785000205039978},{"id":"https://openalex.org/C197417287","wikidata":"https://www.wikidata.org/wiki/Q7098837","display_name":"Optical burst switching","level":5,"score":0.7014999985694885},{"id":"https://openalex.org/C180026317","wikidata":"https://www.wikidata.org/wiki/Q5000645","display_name":"Burst switching","level":4,"score":0.6370000243186951},{"id":"https://openalex.org/C113508815","wikidata":"https://www.wikidata.org/wiki/Q193446","display_name":"Packet switching","level":3,"score":0.6144999861717224},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.607200026512146},{"id":"https://openalex.org/C74294265","wikidata":"https://www.wikidata.org/wiki/Q506273","display_name":"Circuit switching","level":2,"score":0.5730999708175659},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5701000094413757},{"id":"https://openalex.org/C115023222","wikidata":"https://www.wikidata.org/wiki/Q5437045","display_name":"Fast packet switching","level":5,"score":0.5418000221252441},{"id":"https://openalex.org/C101336846","wikidata":"https://www.wikidata.org/wiki/Q17105111","display_name":"Optical switch","level":2,"score":0.5259000062942505},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.4828000068664551},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.45579999685287476},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.42590001225471497},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.42500001192092896},{"id":"https://openalex.org/C123467649","wikidata":"https://www.wikidata.org/wiki/Q1799397","display_name":"Label switching","level":4,"score":0.41990000009536743},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.4140999913215637},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36570000648498535},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.35420000553131104},{"id":"https://openalex.org/C182437060","wikidata":"https://www.wikidata.org/wiki/Q383791","display_name":"Cut-through switching","level":5,"score":0.3508000075817108},{"id":"https://openalex.org/C21434264","wikidata":"https://www.wikidata.org/wiki/Q7247320","display_name":"Processing delay","level":4,"score":0.3395000100135803},{"id":"https://openalex.org/C26840048","wikidata":"https://www.wikidata.org/wiki/Q7098880","display_name":"Optical performance monitoring","level":4,"score":0.335999995470047},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3325999975204468},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.33180001378059387},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.3312000036239624},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3255000114440918},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.3165999948978424},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.31209999322891235},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.30970001220703125},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.3086000084877014},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.3068000078201294},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.2962000072002411},{"id":"https://openalex.org/C194571728","wikidata":"https://www.wikidata.org/wiki/Q206047","display_name":"Asynchronous Transfer Mode","level":2,"score":0.28290000557899475},{"id":"https://openalex.org/C199310435","wikidata":"https://www.wikidata.org/wiki/Q7659121","display_name":"Switching time","level":2,"score":0.26750001311302185},{"id":"https://openalex.org/C2781404978","wikidata":"https://www.wikidata.org/wiki/Q5251653","display_name":"Deflection routing","level":5,"score":0.26660001277923584},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.25839999318122864},{"id":"https://openalex.org/C196095461","wikidata":"https://www.wikidata.org/wiki/Q576842","display_name":"Queuing delay","level":3,"score":0.25679999589920044},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.2554999887943268},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.2529999911785126},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3617009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3617009","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4243248722","display_name":null,"funder_award_id":"62271075","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6952592317","display_name":null,"funder_award_id":"62201088","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6996132188","display_name":null,"funder_award_id":"62122015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8257223605","display_name":null,"funder_award_id":"2023ZCJH04","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1973942348","https://openalex.org/W2022970566","https://openalex.org/W2034170975","https://openalex.org/W2097166519","https://openalex.org/W2165248141","https://openalex.org/W2168982386","https://openalex.org/W2171560428","https://openalex.org/W2173965381","https://openalex.org/W2653592338","https://openalex.org/W2908185386","https://openalex.org/W2994839823","https://openalex.org/W2999683502","https://openalex.org/W3046344355","https://openalex.org/W3147278562","https://openalex.org/W3185544562","https://openalex.org/W4205819848","https://openalex.org/W4206676268","https://openalex.org/W4214701061","https://openalex.org/W4220695514","https://openalex.org/W4225000980","https://openalex.org/W4226133006","https://openalex.org/W4226193620","https://openalex.org/W4226519314","https://openalex.org/W4290725339","https://openalex.org/W4307895015","https://openalex.org/W4377082483","https://openalex.org/W4382053838","https://openalex.org/W4387717666","https://openalex.org/W4388893685","https://openalex.org/W4391096370","https://openalex.org/W4391235278","https://openalex.org/W4391305821","https://openalex.org/W4391582613","https://openalex.org/W4392717081","https://openalex.org/W4394596581","https://openalex.org/W4399416205","https://openalex.org/W4399486981","https://openalex.org/W4401088122","https://openalex.org/W4401509290","https://openalex.org/W4402301184","https://openalex.org/W4402389293","https://openalex.org/W4402774493","https://openalex.org/W4405962301","https://openalex.org/W4407304322"],"related_works":[],"abstract_inverted_index":{"As":[0],"satellite":[1,20,165],"network":[2],"rapidly":[3],"develops,":[4],"traditional":[5,112],"on-board":[6,80],"switching":[7,24,44,58,82,102],"technologies":[8],"can":[9,125],"no":[10],"longer":[11,123],"meet":[12],"the":[13,27,151,159,176],"demands":[14],"of":[15,62,154],"high-reliability,":[16],"low-latency,":[17],"and":[18,60,67,99,185,191],"multi-granularity":[19,49],"networks.":[21],"On-board":[22],"electronic":[23],"systems":[25],"encounter":[26],"\u2019electro-optical":[28],"conversion":[29],"bottleneck\u2019,":[30],"limiting":[31],"their":[32],"ability":[33],"to":[34,47,55,127,157],"efficiently":[35],"handle":[36,48],"high-bandwidth":[37],"traffic.":[38],"The":[39],"static":[40],"wavelength":[41],"routing":[42],"optical":[43,81,110],"architecture":[45],"struggles":[46],"traffic":[50,160,193],"requirements":[51],"between":[52],"satellites":[53],"due":[54],"its":[56],"slow":[57],"speed":[59],"lack":[61],"flexibility,":[63],"resulting":[64],"in":[65,70,108,118,163],"congestion":[66],"packet":[68,129,182],"loss":[69,130,183],"large-scale":[71],"constellations.":[72],"To":[73],"address":[74],"these":[75],"issues,":[76],"we":[77,105,139],"designed":[78],"an":[79],"prototype":[83,93],"based":[84],"on":[85],"Ultra-fast":[86],"Optical":[87],"Packet":[88],"Switching":[89],"(UOPS)":[90],"technology.":[91],"This":[92],"supports":[94],"100Gbps":[95],"transmission":[96],"per":[97],"channel":[98],"achieves":[100],"sub-microsecond":[101],"latency.":[103],"Meanwhile,":[104],"found":[106],"that":[107,175],"timeslot-based":[109],"switching,":[111],"fixed":[113],"timeslot":[114,169],"configurations":[115],"face":[116],"challenges":[117],"achieving":[119],"a":[120,141],"reasonable":[121],"trade-off:":[122],"timeslots":[124,134],"lead":[126],"high":[128],"rates,":[131],"while":[132],"shorter":[133],"impose":[135],"throughput":[136],"limitations.":[137],"Therefore,":[138],"propose":[140],"Dynamic":[142],"Adaptive":[143],"Granularity-Aware":[144],"(DAGA)":[145],"scheduling":[146,178],"algorithm.":[147],"By":[148],"precisely":[149],"sensing":[150],"time":[152],"derivative":[153],"queue":[155],"occupancy":[156],"capture":[158],"granularity":[161],"characteristics":[162],"dynamic":[164,192],"networks,":[166],"enabling":[167],"flexible":[168],"allocation":[170],"adjustments.":[171],"Experimental":[172],"results":[173],"demonstrate":[174],"DAGA":[177],"algorithm":[179],"significantly":[180],"reduces":[181],"rates":[184],"improves":[186],"throughput,":[187],"particularly":[188],"under":[189],"high-load":[190],"conditions.":[194]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2025-12-24T23:09:58.560324","created_date":"2025-10-10T00:00:00"}