{"id":"https://openalex.org/W2143529141","doi":"https://doi.org/10.1109/pimrc.2002.1046508","title":"The effect of pulse shaping on the performance of non-directed wireless infrared OOK-CDMA systems","display_name":"The effect of pulse shaping on the performance of non-directed wireless infrared OOK-CDMA systems","publication_year":2003,"publication_date":"2003-08-27","ids":{"openalex":"https://openalex.org/W2143529141","doi":"https://doi.org/10.1109/pimrc.2002.1046508","mag":"2143529141"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2002.1046508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2002.1046508","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5044741386","display_name":"P. Sedighian","orcid":null},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"P. Sedighian","raw_affiliation_strings":["Dept. of Electrical and Computer Eng., University of Tehran, Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Eng., University of Tehran, Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091189006","display_name":"Jawad A. Salehi","orcid":"https://orcid.org/0000-0002-1524-9971"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"J.A. Salehi","raw_affiliation_strings":["Dept. of Electrical Eng., Sharif University of Technology, Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Eng., Sharif University of Technology, Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012525716","display_name":"Mahmoud Shahabadi","orcid":"https://orcid.org/0000-0003-1321-9936"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["CA","IR"],"is_corresponding":false,"raw_author_name":"M. Shahabadi","raw_affiliation_strings":["Dept. of Electrical and Computer Eng., University of Tehran, Tehran, Iran","Dept. of Electrical and Computer Eng., University of Waterloo, Ontario, Canada"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Eng., University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Eng., University of Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044741386"],"corresponding_institution_ids":["https://openalex.org/I23946033"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20615859,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"2067","last_page":"2071"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9998000264167786,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9998000264167786,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9991000294685364,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9988999962806702,"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/transmitter","display_name":"Transmitter","score":0.6206462979316711},{"id":"https://openalex.org/keywords/on-off-keying","display_name":"On-off keying","score":0.6146761775016785},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6046766042709351},{"id":"https://openalex.org/keywords/keying","display_name":"Keying","score":0.5806158781051636},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5650840401649475},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5486742258071899},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5443304777145386},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5416444540023804},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4872216284275055},{"id":"https://openalex.org/keywords/amplitude-shift-keying","display_name":"Amplitude-shift keying","score":0.44684168696403503},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4289478659629822},{"id":"https://openalex.org/keywords/pulse-shaping","display_name":"Pulse shaping","score":0.4276593029499054},{"id":"https://openalex.org/keywords/optical-wireless","display_name":"Optical wireless","score":0.4157007932662964},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.37418264150619507},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3560895323753357},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2596994638442993},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23665782809257507},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.20748823881149292}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6206462979316711},{"id":"https://openalex.org/C170030856","wikidata":"https://www.wikidata.org/wiki/Q1136128","display_name":"On-off keying","level":5,"score":0.6146761775016785},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6046766042709351},{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.5806158781051636},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5650840401649475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5486742258071899},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5443304777145386},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5416444540023804},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4872216284275055},{"id":"https://openalex.org/C2777973058","wikidata":"https://www.wikidata.org/wiki/Q477284","display_name":"Amplitude-shift keying","level":5,"score":0.44684168696403503},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4289478659629822},{"id":"https://openalex.org/C102755159","wikidata":"https://www.wikidata.org/wiki/Q7259683","display_name":"Pulse shaping","level":3,"score":0.4276593029499054},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.4157007932662964},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.37418264150619507},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3560895323753357},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2596994638442993},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23665782809257507},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.20748823881149292},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2002.1046508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2002.1046508","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.11.4371","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.11.4371","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ctr.kcl.ac.uk/Private/Mischa/PIMRC2002/support/../papers/cr1149.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1623250510","https://openalex.org/W1976642854","https://openalex.org/W1996573973","https://openalex.org/W2109798527","https://openalex.org/W2127679132","https://openalex.org/W2128246691","https://openalex.org/W2970903405","https://openalex.org/W4300450205","https://openalex.org/W6678915871","https://openalex.org/W7051636676"],"related_works":["https://openalex.org/W3004908124","https://openalex.org/W3171171566","https://openalex.org/W4245254780","https://openalex.org/W2963190840","https://openalex.org/W2402188480","https://openalex.org/W3026616010","https://openalex.org/W2156224887","https://openalex.org/W3132007615","https://openalex.org/W2603380242","https://openalex.org/W2782551494"],"abstract_inverted_index":{"We":[0],"propose":[1],"the":[2,9,15,40,82,89],"use":[3],"of":[4,11,17,30,39],"pulse":[5,80],"shaping":[6],"for":[7],"mitigating":[8],"effect":[10],"channel":[12],"distortion":[13],"on":[14],"performance":[16,29,84],"indoor":[18],"wireless":[19],"infrared":[20],"(IR)":[21],"CDMA":[22],"systems.":[23],"The":[24],"bit":[25],"error":[26],"rate":[27],"(BER)":[28],"an":[31],"on-off":[32],"keying":[33],"(OOK)-CDMA":[34],"system":[35,83],"as":[36,58],"a":[37,49],"function":[38],"average":[41],"transmitted":[42],"power":[43,92],"is":[44,52,74],"investigated.":[45],"To":[46],"this":[47],"end,":[48],"photon-counting":[50],"model":[51],"utilized":[53],"and":[54,65,88],"major":[55],"noise":[56,68],"such":[57],"shot":[59],"noise,":[60],"ambient":[61],"light,":[62],"dark":[63],"current,":[64],"receiver":[66],"thermal":[67],"are":[69],"taken":[70],"into":[71],"consideration.":[72],"It":[73],"shown":[75],"that":[76],"by":[77],"using":[78],"appropriate":[79],"shapes,":[81],"can":[85,93],"be":[86,94],"improved":[87],"required":[90],"transmitter":[91],"reduced.":[95]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}