{"id":"https://openalex.org/W7160340856","doi":"https://doi.org/10.48550/arxiv.2605.02001","title":"Throughput Analysis and On-Board Buffer Sizing for Hybrid RF and Optical LEO Satellites","display_name":"Throughput Analysis and On-Board Buffer Sizing for Hybrid RF and Optical LEO Satellites","publication_year":2026,"publication_date":"2026-05-03","ids":{"openalex":"https://openalex.org/W7160340856","doi":"https://doi.org/10.48550/arxiv.2605.02001"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.02001","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.02001","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,"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"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.02001","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5135300151","display_name":"Cao-Vien Phung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Phung, Cao-Vien","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135368848","display_name":"Thomas R\u00f6thig","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R\u00f6thig, Thomas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5061791380","display_name":"Admela Jukan","orcid":"https://orcid.org/0000-0002-4434-6340"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jukan, Admela","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/T12042","display_name":"Satellite Communication Systems","score":0.5812000036239624,"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/T12042","display_name":"Satellite Communication Systems","score":0.5812000036239624,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.376800000667572,"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/T12449","display_name":"Spacecraft Design and Technology","score":0.0044999998062849045,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sizing","display_name":"Sizing","score":0.7107999920845032},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5659999847412109},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5636000037193298},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5611000061035156},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5277000069618225},{"id":"https://openalex.org/keywords/buffer","display_name":"Buffer (optical fiber)","score":0.5217000246047974},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5005999803543091},{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.42590001225471497},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4002000093460083}],"concepts":[{"id":"https://openalex.org/C2777767291","wikidata":"https://www.wikidata.org/wiki/Q1080291","display_name":"Sizing","level":2,"score":0.7107999920845032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5986999869346619},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5659999847412109},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5636000037193298},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5611000061035156},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5277000069618225},{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.5217000246047974},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5005999803543091},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46720001101493835},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43650001287460327},{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.42590001225471497},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4002000093460083},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.38600000739097595},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3824000060558319},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.37049999833106995},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3472999930381775},{"id":"https://openalex.org/C113508815","wikidata":"https://www.wikidata.org/wiki/Q193446","display_name":"Packet switching","level":3,"score":0.34200000762939453},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.3246000111103058},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.31619998812675476},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C40842320","wikidata":"https://www.wikidata.org/wiki/Q19423","display_name":"Buffer overflow","level":2,"score":0.29989999532699585},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.28600001335144043},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.2685999870300293},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.02001","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.02001","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,"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":"doi:10.48550/arxiv.2605.02001","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.02001","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,"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"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.598555326461792,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Low":[0],"Earth":[1],"Orbit":[2],"(LEO)":[3],"satellite":[4,51,69,112,144],"networks":[5,113],"are":[6],"increasingly":[7],"adopting":[8],"laser":[9,20,122,130],"(Free":[10],"Space":[11],"Optics,":[12],"FSO)":[13],"links":[14,22],"to":[15,35,145,157],"provide":[16],"high-capacity":[17],"communications.":[18],"Although":[19],"inter-satellite":[21],"offer":[23],"high":[24],"throughput":[25,104],"and":[26,31,60,66,87,97,106,120,167,176],"low":[27],"latency,":[28],"RF":[29],"up-":[30,59],"downlinks":[32],"remain":[33],"necessary":[34],"maintain":[36],"connectivity":[37],"during":[38],"optical":[39,82],"outages":[40],"caused":[41],"by":[42],"adverse":[43],"atmospheric":[44],"conditions.":[45],"In":[46],"such":[47],"hybrid":[48,72,110],"link":[49,123],"scenarios,":[50],"buffer":[52,90,107,116,165],"design":[53],"remains":[54],"a":[55,152,159],"key":[56],"challenge,":[57],"since":[58],"downlink":[61],"traffic":[62],"must":[63],"be":[64],"buffered":[65],"forwarded":[67],"among":[68],"nodes.":[70],"The":[71],"RF/FSO":[73],"scenario":[74],"requires":[75],"careful":[76],"transmission":[77,83,140,154],"scheduling,":[78,119],"especially":[79],"at":[80],"envisioned":[81],"rates":[84],"of":[85,137,142],"100Gb/s":[86],"beyond,":[88],"making":[89],"sizing":[91,108],"critical":[92],"under":[93,172],"strict":[94],"onboard":[95],"energy":[96],"weight":[98],"constraints.":[99,177],"Thus,":[100],"this":[101],"paper":[102],"analyzes":[103],"performance":[105,134],"in":[109],"RF/laser":[111],"with":[114],"finite":[115],"capacity,":[117],"interference-aware":[118],"weather-dependent":[121],"outage":[124],"probabilities.":[125],"Numerical":[126],"results":[127],"indicate":[128],"that":[129],"communications":[131],"bring":[132],"significant":[133],"gains.":[135],"Instead":[136],"increasing":[138],"the":[139,143,147,164],"power":[141],"maximize":[146],"throughput,":[148,161],"we":[149],"can":[150],"select":[151],"suitable":[153],"scheduling":[155],"priority":[156],"achieve":[158],"maximum":[160],"while":[162],"minimizing":[163],"requirement,":[166],"lowering":[168],"packet":[169],"loss":[170],"probability":[171],"realistic":[173],"operational":[174],"conditions":[175]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-05-06T00:00:00"}