{"id":"https://openalex.org/W2523975981","doi":"https://doi.org/10.1145/2980159.2980166","title":"Enabling synchronous directional channel access on SDRs for spectrum sharing applications","display_name":"Enabling synchronous directional channel access on SDRs for spectrum sharing applications","publication_year":2016,"publication_date":"2016-09-29","ids":{"openalex":"https://openalex.org/W2523975981","doi":"https://doi.org/10.1145/2980159.2980166","mag":"2523975981"},"language":"en","primary_location":{"id":"doi:10.1145/2980159.2980166","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2980159.2980166","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=2980166&type=pdf","source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Tenth ACM International Workshop on Wireless Network Testbeds, Experimental Evaluation, and Characterization","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=2980166&type=pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037809240","display_name":"Danh H. Nguyen","orcid":"https://orcid.org/0000-0001-5431-4345"},"institutions":[{"id":"https://openalex.org/I72816309","display_name":"Drexel University","ror":"https://ror.org/04bdffz58","country_code":"US","type":"education","lineage":["https://openalex.org/I72816309"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Danh H. Nguyen","raw_affiliation_strings":["Drexel University"],"affiliations":[{"raw_affiliation_string":"Drexel University","institution_ids":["https://openalex.org/I72816309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011503246","display_name":"Anton Paatelma","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Anton Paatelma","raw_affiliation_strings":["University of Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045845301","display_name":"Harri Saarnisaari","orcid":"https://orcid.org/0000-0001-9857-3234"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Harri Saarnisaari","raw_affiliation_strings":["University of Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007957626","display_name":"Nagarajan Kandasamy","orcid":"https://orcid.org/0000-0002-4224-6362"},"institutions":[{"id":"https://openalex.org/I72816309","display_name":"Drexel University","ror":"https://ror.org/04bdffz58","country_code":"US","type":"education","lineage":["https://openalex.org/I72816309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nagarajan Kandasamy","raw_affiliation_strings":["Drexel University"],"affiliations":[{"raw_affiliation_string":"Drexel University","institution_ids":["https://openalex.org/I72816309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017507453","display_name":"Kapil R. Dandekar","orcid":"https://orcid.org/0000-0003-1936-2514"},"institutions":[{"id":"https://openalex.org/I72816309","display_name":"Drexel University","ror":"https://ror.org/04bdffz58","country_code":"US","type":"education","lineage":["https://openalex.org/I72816309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kapil R. Dandekar","raw_affiliation_strings":["Drexel University"],"affiliations":[{"raw_affiliation_string":"Drexel University","institution_ids":["https://openalex.org/I72816309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5037809240"],"corresponding_institution_ids":["https://openalex.org/I72816309"],"apc_list":null,"apc_paid":null,"fwci":0.3719,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66647795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"57","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/computer-science","display_name":"Computer science","score":0.815953254699707},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.7477363348007202},{"id":"https://openalex.org/keywords/time-division-multiple-access","display_name":"Time division multiple access","score":0.6615900993347168},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5562986135482788},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5401801466941833},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5388900637626648},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5067053437232971},{"id":"https://openalex.org/keywords/macrocell","display_name":"Macrocell","score":0.49759963154792786},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.48886364698410034},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.47014573216438293},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4293501675128937},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36495858430862427},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.348952978849411},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.15995347499847412},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14100345969200134},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10366031527519226}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.815953254699707},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7477363348007202},{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.6615900993347168},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5562986135482788},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5401801466941833},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5388900637626648},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5067053437232971},{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.49759963154792786},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.48886364698410034},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.47014573216438293},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4293501675128937},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36495858430862427},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.348952978849411},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.15995347499847412},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14100345969200134},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10366031527519226},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2980159.2980166","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2980159.2980166","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=2980166&type=pdf","source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Tenth ACM International Workshop on Wireless Network Testbeds, Experimental Evaluation, and Characterization","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/2980159.2980166","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2980159.2980166","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=2980166&type=pdf","source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Tenth ACM International Workshop on Wireless Network Testbeds, Experimental Evaluation, and Characterization","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3552719665","display_name":null,"funder_award_id":"Dnro 2336/31/2014","funder_id":"https://openalex.org/F4320321855","funder_display_name":"Tekes"},{"id":"https://openalex.org/G4061741045","display_name":null,"funder_award_id":"1457306","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321855","display_name":"Tekes","ror":"https://ror.org/02ag8cq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2523975981.pdf","grobid_xml":"https://content.openalex.org/works/W2523975981.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W616728645","https://openalex.org/W1693562991","https://openalex.org/W1986966598","https://openalex.org/W2014060493","https://openalex.org/W2030751856","https://openalex.org/W2038894557","https://openalex.org/W2054692642","https://openalex.org/W2059065871","https://openalex.org/W2067083925","https://openalex.org/W2096136926","https://openalex.org/W2145872403","https://openalex.org/W2146076199","https://openalex.org/W2149539594","https://openalex.org/W2159347248","https://openalex.org/W6619263802"],"related_works":["https://openalex.org/W2146281169","https://openalex.org/W2566216749","https://openalex.org/W2100031696","https://openalex.org/W1649252442","https://openalex.org/W1971768948","https://openalex.org/W2064441221","https://openalex.org/W1976777118","https://openalex.org/W2014526469","https://openalex.org/W2436972871","https://openalex.org/W2318991680"],"abstract_inverted_index":{"Ubiquitous":[0],"wireless":[1],"small-cell":[2,80,192],"deployment":[3],"requires":[4],"a":[5,74,101,123,131],"fundamental":[6],"rethink":[7],"of":[8,62,109,155,181],"interference":[9,47],"management":[10],"within":[11],"the":[12,37,45,60,93,107,149],"cell,":[13],"between":[14],"cells,":[15],"and":[16,34,83,129,151],"with":[17,122],"overlaying":[18],"macrocells.":[19],"One":[20],"mean":[21],"to":[22,89,105,168,199],"increase":[23],"spectral":[24],"efficiency":[25],"in":[26,92,185,190],"these":[27,63],"scenarios":[28],"is":[29,48,55,197],"through":[30,158],"simultaneous":[31],"directional":[32,85],"transmissions":[33],"receptions,":[35],"wherein":[36],"antenna":[38,144],"directions":[39],"can":[40,183],"be":[41,90],"selected":[42],"such":[43],"that":[44,77,163,178],"overall":[46],"minimized,":[49],"or":[50,68],"some":[51],"other":[52],"cost":[53],"function":[54],"satisfied.":[56],"To":[57],"realistically":[58],"evaluate":[59],"performance":[61,125],"beamsteering":[64],"techniques,":[65],"network":[66,187],"simulators":[67],"testbeds":[69],"are":[70],"often":[71],"required.":[72],"Nevertheless,":[73],"capable":[75],"testbed":[76,157],"covers":[78],"sufficient":[79],"operational":[81,208],"aspects":[82],"incorporates":[84],"antennas":[86,121],"has":[87],"yet":[88],"found":[91],"literature.":[94],"In":[95],"this":[96,156,205],"paper":[97],"we":[98],"present":[99],"WARP-TDMAC,":[100],"software-defined":[102],"radio":[103],"framework":[104],"enable":[106],"prototyping":[108],"directionality-based":[110],"spectrum":[111],"sharing":[112],"schemes":[113,162],"for":[114,143,204],"small":[115],"cells.":[116],"WARP-TDMAC":[117],"integrates":[118],"compact":[119],"pattern-reconfigurable":[120],"high":[124],"802.11":[126],"physical":[127],"layer":[128],"uses":[130],"time":[132],"division":[133],"multiple":[134],"access":[135,139],"(TDMA)":[136],"based":[137],"medium":[138],"control":[140],"(MAC)":[141],"scheme":[142],"direction":[145],"scheduling.":[146],"We":[147],"characterize":[148],"synchronization":[150],"temporal/spatial":[152],"scheduling":[153],"capabilities":[154],"several":[159],"example":[160],"MAC":[161],"would":[164],"have":[165],"been":[166],"difficult":[167],"realize":[169],"without":[170],"our":[171],"cross-layer":[172],"framework.":[173],"The":[174],"empirical":[175],"results":[176],"show":[177],"appropriate":[179],"use":[180],"directionality":[182],"result":[184],"higher":[186],"sum":[188],"rates":[189],"dense":[191],"deployments,":[193],"but":[194],"further":[195],"investigation":[196],"required":[198],"find":[200],"an":[201],"effective":[202],"solution":[203],"highly":[206],"complex":[207],"environment.":[209]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}