{"id":"https://openalex.org/W2024762193","doi":"https://doi.org/10.1109/istc.2012.6325204","title":"Importance sampling for performance estimation of LDPC codes over Rayleigh fading channels","display_name":"Importance sampling for performance estimation of LDPC codes over Rayleigh fading channels","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2024762193","doi":"https://doi.org/10.1109/istc.2012.6325204","mag":"2024762193"},"language":"en","primary_location":{"id":"doi:10.1109/istc.2012.6325204","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc.2012.6325204","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)","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/A5041422473","display_name":"Seok-Ki Ahn","orcid":"https://orcid.org/0000-0001-6686-0570"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seok-Ki Ahn","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea","\u2021Department of Electrical Eng.,Pohang University of Science and Technology (POSTECH),Pohang,Gyungbuk 790-784,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"\u2021Department of Electrical Eng.,Pohang University of Science and Technology (POSTECH),Pohang,Gyungbuk 790-784,Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101893464","display_name":"Kyeongcheol Yang","orcid":"https://orcid.org/0000-0001-8303-2304"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyeongcheol Yang","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea","\u2021Department of Electrical Eng.,Pohang University of Science and Technology (POSTECH),Pohang,Gyungbuk 790-784,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"\u2021Department of Electrical Eng.,Pohang University of Science and Technology (POSTECH),Pohang,Gyungbuk 790-784,Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.13215292,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2003","issue":null,"first_page":"86","last_page":"90"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9987999796867371,"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":0.9980999827384949,"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/rayleigh-fading","display_name":"Rayleigh fading","score":0.7693902254104614},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6522842645645142},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6376098394393921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6047791838645935},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6015453338623047},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5507380962371826},{"id":"https://openalex.org/keywords/rayleigh-distribution","display_name":"Rayleigh distribution","score":0.5120287537574768},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.4574609696865082},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4183283746242523},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.4160895347595215},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3701780438423157},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.34095972776412964},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2937971353530884},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2674102485179901},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19826829433441162},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.14670264720916748},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10430383682250977}],"concepts":[{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.7693902254104614},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6522842645645142},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6376098394393921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6047791838645935},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6015453338623047},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5507380962371826},{"id":"https://openalex.org/C40940223","wikidata":"https://www.wikidata.org/wiki/Q637150","display_name":"Rayleigh distribution","level":3,"score":0.5120287537574768},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.4574609696865082},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4183283746242523},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.4160895347595215},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3701780438423157},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.34095972776412964},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2937971353530884},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2674102485179901},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19826829433441162},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.14670264720916748},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10430383682250977}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/istc.2012.6325204","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc.2012.6325204","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)","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":16,"referenced_works":["https://openalex.org/W1484692004","https://openalex.org/W1772907943","https://openalex.org/W1964402820","https://openalex.org/W1999079161","https://openalex.org/W2125313619","https://openalex.org/W2127490352","https://openalex.org/W2129067428","https://openalex.org/W2131034613","https://openalex.org/W2132457073","https://openalex.org/W2134817529","https://openalex.org/W2141081933","https://openalex.org/W2166919431","https://openalex.org/W2167900176","https://openalex.org/W4285719527","https://openalex.org/W4300188436","https://openalex.org/W6628810906"],"related_works":["https://openalex.org/W2116044594","https://openalex.org/W1503152075","https://openalex.org/W2124541664","https://openalex.org/W2052600062","https://openalex.org/W289296924","https://openalex.org/W301676527","https://openalex.org/W2109988226","https://openalex.org/W2942696422","https://openalex.org/W2122920812","https://openalex.org/W2101999641"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,21,101,110,116],"new":[6],"importance":[7],"sampling":[8],"(IS)":[9],"scheme":[10,48,99],"to":[11,39],"estimate":[12],"the":[13,27,34,41,52,71,80,88,91,96],"low":[14],"error-rate":[15],"performance":[16,104],"of":[17,43,62,90,106],"LDPC":[18,107],"codes":[19,108],"over":[20,109],"Rayleigh":[22,28,111],"fading":[23,29,112],"channel.":[24],"It":[25],"biases":[26],"distribution":[30,36],"as":[31,33],"well":[32],"noise":[35],"in":[37,60],"order":[38],"improve":[40],"quality":[42],"estimation.":[44],"The":[45],"proposed":[46,72,97],"IS":[47,58,73,85,98,122],"is":[49,75],"compared":[50],"with":[51,114],"Monte-Carlo":[53],"(MC)":[54],"simulator":[55],"and":[56,65,83],"other":[57,84,121],"schemes":[59],"terms":[61],"its":[63],"efficiency":[64],"accuracy.":[66],"Numerical":[67],"results":[68],"show":[69],"that":[70],"estimator":[74,82],"much":[76],"more":[77,102],"efficient":[78],"than":[79,120],"MC":[81],"estimators":[86],"from":[87],"viewpoint":[89],"required":[92],"simulation":[93,118],"time.":[94],"Furthermore,":[95],"provides":[100],"accurate":[103],"estimation":[105],"channel":[113],"only":[115],"limited":[117],"time":[119],"schemes.":[123]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
