{"id":"https://openalex.org/W2137743875","doi":"https://doi.org/10.1109/pimrc.2003.1259233","title":"Conventional quadrature mixer for impulse radio receivers- filter design issues","display_name":"Conventional quadrature mixer for impulse radio receivers- filter design issues","publication_year":2004,"publication_date":"2004-06-21","ids":{"openalex":"https://openalex.org/W2137743875","doi":"https://doi.org/10.1109/pimrc.2003.1259233","mag":"2137743875"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2003.1259233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2003.1259233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003.","raw_type":"proceedings-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":"https://openalex.org/A5002348261","display_name":"Wong Sai Ho","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"W.S. Ho","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055069205","display_name":"A. S. Madhukumar","orcid":"https://orcid.org/0000-0002-8740-634X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"A.S. Madhukumar","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046915379","display_name":"F. Chin","orcid":"https://orcid.org/0009-0000-9659-8972"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"F. Chin","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3391,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6621625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"2716","last_page":"2720"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","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/T12024","display_name":"Ultra-Wideband Communications Technology","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/T10069","display_name":"Antenna Design and Analysis","score":0.9973000288009644,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9957000017166138,"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/narrowband","display_name":"Narrowband","score":0.6621177196502686},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5851004719734192},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5744306445121765},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5719013214111328},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.5639218688011169},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.5117725729942322},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3493931293487549},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2997409701347351},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2086426019668579}],"concepts":[{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.6621177196502686},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5851004719734192},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5744306445121765},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5719013214111328},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.5639218688011169},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.5117725729942322},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3493931293487549},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2997409701347351},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2086426019668579},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2003.1259233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2003.1259233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1919708289","https://openalex.org/W1988746999","https://openalex.org/W2100743952","https://openalex.org/W2130771561","https://openalex.org/W2798333393","https://openalex.org/W3128611524","https://openalex.org/W6675274148"],"related_works":["https://openalex.org/W2826145399","https://openalex.org/W2097027010","https://openalex.org/W2361524949","https://openalex.org/W2139436697","https://openalex.org/W2053185644","https://openalex.org/W2166955423","https://openalex.org/W2086499568","https://openalex.org/W4243646344","https://openalex.org/W2386237849","https://openalex.org/W2371063885"],"abstract_inverted_index":{"One":[0],"of":[1,5,22,68,102,137,152],"the":[2,31,49,64,95,105,108,117,138],"distinguishing":[3],"features":[4],"impulse":[6],"radio":[7],"or":[8],"ultra-wideband":[9],"(UWB)":[10],"systems":[11,24],"is":[12,41,55,81,91,111,131,144,169],"by":[13,57,134],"their":[14],"broad":[15],"bandwidth.":[16,34],"The":[17,142,150],"resulting":[18],"power":[19],"spectral":[20],"density":[21],"UWB":[23,88,140],"can":[25],"become":[26],"very":[27,32],"small":[28],"due":[29],"to":[30,43,63],"large":[33],"With":[35],"such":[36],"low":[37,154],"radiated":[38],"power,":[39],"it":[40],"important":[42],"design":[44],"a":[45,58,77],"receiver":[46,89,110],"that":[47],"maximises":[48],"signal-to-noise":[50],"ratio":[51],"(SNR).":[52],"Conventionally,":[53],"this":[54,172],"achieved":[56],"pulse":[59,70],"matched":[60,120,129],"filter.":[61],"Due":[62],"high":[65],"data":[66],"rate":[67,160],"UWB,":[69],"matching":[71,79,115],"may":[72],"not":[73,124],"be":[74],"feasible.":[75],"Therefore,":[76],"template":[78,114,130],"approach":[80],"employed":[82],"instead.":[83],"A":[84],"local-oscillator":[85],"(LO)":[86],"based":[87],"scheme":[90],"presented,":[92],"derived":[93],"from":[94],"conventional":[96],"down-converter":[97],"for":[98,112,161],"narrowband":[99],"systems.":[100],"Instead":[101],"carrier":[103],"modulation,":[104],"LO":[106],"in":[107,121,125,171],"proposed":[109],"sub-optimal":[113,128],"with":[116,165],"received":[118,139],"signals,":[119],"time":[122],"but":[123],"amplitude.":[126],"This":[127],"made":[132],"possible":[133],"certain":[135],"properties":[136,168],"signals.":[141],"output":[143],"then":[145],"low-pass":[146],"filtered,":[147],"and":[148,158],"sampled.":[149],"selection":[151],"suitable":[153],"pass":[155],"filters":[156],"(LPF)":[157],"sampling":[159],"maximum":[162],"energy":[163],"collection":[164],"favourable":[166],"correlation":[167],"investigated":[170],"paper.":[173]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}