{"id":"https://openalex.org/W2800787524","doi":"https://doi.org/10.32657/10356/74185","title":"Hardware efficient algorithms and architectures for burst communications in cognitive radios","display_name":"Hardware efficient algorithms and architectures for burst communications in cognitive radios","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2800787524","doi":"https://doi.org/10.32657/10356/74185","mag":"2800787524"},"language":"en","primary_location":{"id":"doi:10.32657/10356/74185","is_oa":false,"landing_page_url":"https://doi.org/10.32657/10356/74185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nanyang Technological University","raw_type":"dissertation"},"type":"dissertation","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dr.ntu.edu.sg/bitstream/10356/74185/1/2018-05-02-0900-Thesis-SYED-NAVEEN-ALTAF-AHMED-G0902727E-PhD-SCSE.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Syed Naveen Altaf Ahmed","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Syed Naveen Altaf Ahmed","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9972000122070312,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9966999888420105,"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/cognitive-radio","display_name":"Cognitive radio","score":0.7450918555259705},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6494852900505066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6384848952293396},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.5480071902275085},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5421238541603088},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48288559913635254},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.4657851755619049},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4301775097846985},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4123554527759552},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.4108869433403015},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30145442485809326}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7450918555259705},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6494852900505066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6384848952293396},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.5480071902275085},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5421238541603088},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48288559913635254},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.4657851755619049},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4301775097846985},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4123554527759552},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.4108869433403015},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30145442485809326}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.32657/10356/74185","is_oa":false,"landing_page_url":"https://doi.org/10.32657/10356/74185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nanyang Technological University","raw_type":"dissertation"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/74185","is_oa":true,"landing_page_url":"http://hdl.handle.net/10356/74185","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/74185/1/2018-05-02-0900-Thesis-SYED-NAVEEN-ALTAF-AHMED-G0902727E-PhD-SCSE.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":"Thesis"}],"best_oa_location":{"id":"pmh:oai:dr.ntu.edu.sg:10356/74185","is_oa":true,"landing_page_url":"http://hdl.handle.net/10356/74185","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/74185/1/2018-05-02-0900-Thesis-SYED-NAVEEN-ALTAF-AHMED-G0902727E-PhD-SCSE.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":"Thesis"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2800787524.pdf","grobid_xml":"https://content.openalex.org/works/W2800787524.grobid-xml"},"referenced_works_count":107,"referenced_works":["https://openalex.org/W608347107","https://openalex.org/W1491172951","https://openalex.org/W1505143841","https://openalex.org/W1510957783","https://openalex.org/W1520591293","https://openalex.org/W1545821775","https://openalex.org/W1562389029","https://openalex.org/W1591580958","https://openalex.org/W1847248158","https://openalex.org/W1870486594","https://openalex.org/W1894039498","https://openalex.org/W1900515070","https://openalex.org/W1912068873","https://openalex.org/W1969243318","https://openalex.org/W1974486637","https://openalex.org/W1978462008","https://openalex.org/W1980201978","https://openalex.org/W1981603305","https://openalex.org/W1983849809","https://openalex.org/W1999847665","https://openalex.org/W2006203284","https://openalex.org/W2007772151","https://openalex.org/W2025006232","https://openalex.org/W2026910029","https://openalex.org/W2028008313","https://openalex.org/W2035192917","https://openalex.org/W2040127666","https://openalex.org/W2043371179","https://openalex.org/W2044311779","https://openalex.org/W2053366431","https://openalex.org/W2054019480","https://openalex.org/W2060030101","https://openalex.org/W2061992737","https://openalex.org/W2063206391","https://openalex.org/W2068802933","https://openalex.org/W2069093310","https://openalex.org/W2069509452","https://openalex.org/W2078904490","https://openalex.org/W2083160070","https://openalex.org/W2086392722","https://openalex.org/W2092832382","https://openalex.org/W2099147766","https://openalex.org/W2099864321","https://openalex.org/W2101417447","https://openalex.org/W2101557746","https://openalex.org/W2105489299","https://openalex.org/W2105855257","https://openalex.org/W2108581911","https://openalex.org/W2109369873","https://openalex.org/W2110702117","https://openalex.org/W2110774823","https://openalex.org/W2110907004","https://openalex.org/W2111069665","https://openalex.org/W2113173167","https://openalex.org/W2116212805","https://openalex.org/W2119137700","https://openalex.org/W2119857453","https://openalex.org/W2120031724","https://openalex.org/W2121767126","https://openalex.org/W2122160141","https://openalex.org/W2122437764","https://openalex.org/W2122742099","https://openalex.org/W2127759385","https://openalex.org/W2136129190","https://openalex.org/W2136816673","https://openalex.org/W2136881173","https://openalex.org/W2137409439","https://openalex.org/W2140855769","https://openalex.org/W2144031345","https://openalex.org/W2144369278","https://openalex.org/W2144509357","https://openalex.org/W2145417574","https://openalex.org/W2146459185","https://openalex.org/W2147107061","https://openalex.org/W2149255982","https://openalex.org/W2149959815","https://openalex.org/W2152289160","https://openalex.org/W2153620960","https://openalex.org/W2154621370","https://openalex.org/W2155682188","https://openalex.org/W2156668452","https://openalex.org/W2162858785","https://openalex.org/W2165858180","https://openalex.org/W2168078104","https://openalex.org/W2168746287","https://openalex.org/W2169753317","https://openalex.org/W2169935458","https://openalex.org/W2216874926","https://openalex.org/W2217381329","https://openalex.org/W2269319342","https://openalex.org/W2298372462","https://openalex.org/W2544303995","https://openalex.org/W2546367385","https://openalex.org/W2573044723","https://openalex.org/W2734616304","https://openalex.org/W2766509897","https://openalex.org/W2770244042","https://openalex.org/W2781562790","https://openalex.org/W3105301487","https://openalex.org/W3188818167","https://openalex.org/W4205865288","https://openalex.org/W4246531544","https://openalex.org/W6600688380","https://openalex.org/W6639389555","https://openalex.org/W6645235741","https://openalex.org/W6646416932","https://openalex.org/W6675111022"],"related_works":["https://openalex.org/W1996543123","https://openalex.org/W4388516297","https://openalex.org/W4389302182","https://openalex.org/W2010761432","https://openalex.org/W2089955640","https://openalex.org/W4229074657","https://openalex.org/W1978322239","https://openalex.org/W2146363836","https://openalex.org/W2149445465","https://openalex.org/W2356761726"],"abstract_inverted_index":{"Wireless":[0],"communications":[1,91],"systems":[2,112],"over":[3,357],"the":[4,23,27,53,62,73,83,121,130,135,139,147,153,185,192,262,280,291,304,319,330,342,348,371],"years":[5],"have":[6,48,171],"evolved":[7],"to":[8,37,66,221,327,335],"provide":[9,336],"ubiquitous":[10],"wireless":[11,54,63],"connectivity":[12],"for":[13,125,143,232,248,270],"users":[14],"who":[15],"are":[16,160,178,217,288,298,333,353,367,387],"increasingly":[17],"mobile.":[18],"More":[19],"recently":[20],"apart":[21],"from":[22],"communication":[24,55,293],"needs":[25],"of":[26,77,86,146,152,165,184,191,257,264,279,290,303,318,341,347,377],"humans,":[28],"data":[29],"traffic":[30],"originating":[31],"and":[32,45,81,103,127,150,167,227,236,246,255,266,283,339,362,385],"terminating":[33],"from/to":[34],"machines,":[35],"machine":[36,38],"(M2M)":[39],"communications,":[40],"has":[41],"increased.":[42],"Furthermore,":[43],"positioning":[44,148],"localization":[46],"information":[47,116,149],"also":[49,228],"been":[50,172],"derived":[51,311],"using":[52],"signals.":[56,294],"These":[57],"diverse":[58,111],"usage":[59],"scenarios":[60],"make":[61],"modems":[64,94],"necessary":[65],"operate":[67,199],"in":[68,117,174,375],"different":[69,225,358],"channel":[70,215,360],"environments":[71,361],"meeting":[72],"ever":[74],"increasing":[75],"quality":[76],"service":[78],"(QoS)":[79],"requirements":[80,113],"with":[82,92,188,364],"decreasing":[84],"availability":[85],"dedicated":[87],"frequency":[88,123,212],"spectrum.":[89],"Burst":[90],"reconfigurable":[93],"based":[95,179,299],"on":[96,180,200,300],"technologies":[97],"such":[98,209],"as":[99,210],"Cognitive":[100,104],"Radios":[101],"(CR)":[102],"Radio":[105],"Networks":[106],"(CRN)":[107],"could":[108],"satisfy":[109],"these":[110,197],"by":[114],"transmitting":[115],"short":[118],"intervals,":[119],"detecting":[120],"available":[122],"bands":[124],"transmission":[126],"accurately":[128],"estimating":[129],"burst":[131,292],"signal\u2019s":[132],"time-of-arrival":[133],"at":[134],"receiver":[136,140,207],"so":[137],"that":[138],"is":[141,325,383],"synchronized":[142],"effective":[144],"computation":[145],"demodulation":[151],"transmitted":[154,193],"data.":[155],"For":[156],"this":[157],"purpose,":[158],"there":[159],"many":[161],"spectrum":[162,249],"sensing,":[163,250],"time":[164,251,256],"arrival":[166,258],"synchronization":[168],"algorithms":[169,198,297],"which":[170,260,287],"proposed":[173,275,296,331,349,372],"literature.":[175],"Most":[176],"methods":[177,366],"covariance":[181],"and/or":[182],"correlation":[183],"received":[186,201,305],"signal":[187,202,306,312],"known":[189],"features":[190,286],"signal.":[194],"However,":[195],"since":[196],"samples,":[203,307],"even":[204],"before":[205],"any":[206],"corrections":[208],"carrier":[211],"offset":[213],"or":[214,313],"equalization":[216],"performed,":[218],"they":[219],"need":[220],"be":[222,229],"robust":[223],"against":[224],"impairments":[226],"hardware":[230,267,343,379],"efficient":[231,268],"low":[233,237,243,271],"complexity":[234,244],"implementation":[235,269,378],"power":[238,272],"consumption.":[239,273],"This":[240],"thesis":[241],"proposes":[242],"schemes":[245,276,332,352,374],"architectures":[247],"synchronization,":[252],"fast":[253],"acquisition":[254],"estimation":[259],"address":[261],"issues":[263],"robustness":[265,338],"The":[274,295],"take":[277],"advantage":[278],"pilot":[281],"signals":[282],"repetitive":[284,320],"preamble":[285,316],"part":[289],"segmented":[301,350,373],"processing":[302,308,351],"only":[309],"a":[310,314],"single":[315],"out":[317],"preambles.":[321],"An":[322],"analytical":[323],"formulation":[324],"presented":[326],"explain":[328],"how":[329],"able":[334],"sufficient":[337],"simplification":[340],"implementation.":[344],"Further,":[345],"performance":[346],"evaluated":[354],"through":[355],"simulations":[356],"propagation":[359],"comparisons":[363],"existing":[365],"presented.":[368,388],"To":[369],"evaluate":[370],"terms":[376],"complexity,":[380],"FPGA":[381],"synthesis":[382],"conducted":[384],"results":[386]},"counts_by_year":[],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2018-05-17T00:00:00"}