{"id":"https://openalex.org/W1981988955","doi":"https://doi.org/10.1109/pimrc.2010.5671852","title":"Inaccurate path correction in ray tracing using ray expansion method","display_name":"Inaccurate path correction in ray tracing using ray expansion method","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W1981988955","doi":"https://doi.org/10.1109/pimrc.2010.5671852","mag":"1981988955"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2010.5671852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2010.5671852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"21st Annual 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/A5026145988","display_name":"Vahid Mohtashami","orcid":"https://orcid.org/0000-0003-4515-1403"},"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":"Vahid Mohtashami","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","Department of Electrical Engineering, Sharif university of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Department of Electrical Engineering, Sharif university of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086895050","display_name":"Amir Ahmad Shishegar","orcid":"https://orcid.org/0000-0001-9595-6926"},"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":"Amir Ahmad Shishegar","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","Department of Electrical Engineering, Sharif university of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Department of Electrical Engineering, Sharif university of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2943,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61086885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"324","last_page":"328"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.995199978351593,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9872000217437744,"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/ray-tracing","display_name":"Ray tracing (physics)","score":0.913861870765686},{"id":"https://openalex.org/keywords/distributed-ray-tracing","display_name":"Distributed ray tracing","score":0.6501616835594177},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.575117826461792},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5384030342102051},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.47099632024765015},{"id":"https://openalex.org/keywords/x-ray-tube","display_name":"X-ray tube","score":0.43674778938293457},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.424331396818161},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4101911187171936},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2575398087501526},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1971311867237091},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12387269735336304}],"concepts":[{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.913861870765686},{"id":"https://openalex.org/C82744980","wikidata":"https://www.wikidata.org/wiki/Q951513","display_name":"Distributed ray tracing","level":3,"score":0.6501616835594177},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.575117826461792},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5384030342102051},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.47099632024765015},{"id":"https://openalex.org/C2777498775","wikidata":"https://www.wikidata.org/wiki/Q174443","display_name":"X-ray tube","level":4,"score":0.43674778938293457},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.424331396818161},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4101911187171936},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2575398087501526},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1971311867237091},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12387269735336304},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C89395315","wikidata":"https://www.wikidata.org/wiki/Q181232","display_name":"Anode","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2010.5671852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2010.5671852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1487859867","https://openalex.org/W1967535645","https://openalex.org/W1989944770","https://openalex.org/W2016254405","https://openalex.org/W2051024746","https://openalex.org/W2121643611","https://openalex.org/W2153434247","https://openalex.org/W2156433148","https://openalex.org/W2167138712","https://openalex.org/W2593976925","https://openalex.org/W6678338023"],"related_works":["https://openalex.org/W2790684390","https://openalex.org/W2043557177","https://openalex.org/W3163067707","https://openalex.org/W2012819262","https://openalex.org/W2159421682","https://openalex.org/W3014571735","https://openalex.org/W2362326179","https://openalex.org/W2157260840","https://openalex.org/W1980536927","https://openalex.org/W2349351862"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,49],"efficient":[4],"way":[5],"for":[6,16,85],"overcoming":[7],"the":[8,41,58,68,72,75,87,90,93,103,107],"inaccurate":[9],"path":[10],"error":[11],"encountered":[12],"in":[13,40,55,113],"ray":[14,27,47,51,63,76],"tracing":[15],"site-specific":[17],"indoor":[18,114],"propagation":[19,115],"modeling.":[20,116],"The":[21,65],"source":[22,46],"is":[23,53,98],"modeled":[24],"using":[25],"triangular":[26],"tubes":[28,77],"each":[29],"of":[30,33,57,67,74,89],"which":[31,36,100],"consists":[32],"three":[34,59],"rays":[35,60,91],"do":[37],"not":[38],"lie":[39],"same":[42],"plane.":[43],"Each":[44],"possible":[45],"inside":[48],"arbitrary":[50],"tube":[52],"expanded":[54],"terms":[56],"defining":[61],"that":[62,102],"tube.":[64],"variations":[66],"expansion":[69],"coefficients":[70],"during":[71],"intersections":[73],"with":[78],"dielectric":[79],"media":[80],"are":[81],"derived":[82],"and":[83],"used":[84,112],"correcting":[86],"paths":[88],"toward":[92],"receiver.":[94],"A":[95],"verification":[96],"example":[97],"presented":[99,104],"proves":[101],"method":[105],"has":[106],"ability":[108],"to":[109],"be":[110],"efficiently":[111]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}