{"id":"https://openalex.org/W2149736975","doi":"https://doi.org/10.1109/pimrc.2008.4699759","title":"Hopping pilot pattern for interference mitigation in OFDM","display_name":"Hopping pilot pattern for interference mitigation in OFDM","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2149736975","doi":"https://doi.org/10.1109/pimrc.2008.4699759","mag":"2149736975"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2008.4699759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2008.4699759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 19th 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/A5003709371","display_name":"Afif Osseiran","orcid":null},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Afif Osseiran","raw_affiliation_strings":["Ericsson Research Limited, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research Limited, Stockholm, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113691978","display_name":"Jiann\u2010Ching Guey","orcid":null},"institutions":[{"id":"https://openalex.org/I4210139236","display_name":"Ericsson (United States)","ror":"https://ror.org/03q3bdj78","country_code":"US","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210139236"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiann-Ching Guey","raw_affiliation_strings":["Ericsson Research Limited, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research Limited, NC, USA","institution_ids":["https://openalex.org/I4210139236"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0351,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87489973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11873","display_name":"PAPR reduction in OFDM","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/T12146","display_name":"Power Line Communications and Noise","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"}}],"keywords":[{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.7211312055587769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6626666188240051},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5871649384498596},{"id":"https://openalex.org/keywords/boosting","display_name":"Boosting (machine learning)","score":0.557427704334259},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.551903247833252},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.44160646200180054},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.441173791885376},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3800289034843445},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3527899384498596},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29787689447402954},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.28783586621284485},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1867886781692505},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16819599270820618}],"concepts":[{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.7211312055587769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6626666188240051},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5871649384498596},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.557427704334259},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.551903247833252},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.44160646200180054},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.441173791885376},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3800289034843445},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3527899384498596},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29787689447402954},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.28783586621284485},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1867886781692505},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16819599270820618}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2008.4699759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2008.4699759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1932281541","https://openalex.org/W2086500630","https://openalex.org/W2136479830"],"related_works":["https://openalex.org/W2080629382","https://openalex.org/W2547842272","https://openalex.org/W2155540954","https://openalex.org/W4243590696","https://openalex.org/W2539608886","https://openalex.org/W2168469689","https://openalex.org/W2370399950","https://openalex.org/W1671983867","https://openalex.org/W1973454056","https://openalex.org/W2374342056"],"abstract_inverted_index":{"In":[0,93],"an":[1,127,150],"OFDM":[2],"system,":[3],"known":[4],"symbols":[5,40],"referred":[6],"to":[7,20,28,118,125,130,153,201,212],"as":[8],"pilot":[9,39,105,121,145,160,176,193,215],"are":[10],"transmitted":[11],"across":[12],"the":[13,17,22,47,98,120,135,141,155,159,192,196,213],"time-frequency":[14,24,61],"plane":[15],"for":[16,86,191],"receiving":[18],"device":[19],"estimate":[21],"channelpsilas":[23],"response":[25],"in":[26,57,123,199],"order":[27,124],"perform":[29],"coherent":[30],"demodulation":[31],"of":[32,37,79,103,143,178],"data":[33,165,184],"symbols.":[34],"The":[35],"placement":[36],"these":[38],"largely":[41],"falls":[42],"into":[43],"two":[44],"categories,":[45],"namely,":[46],"regular":[48,214],"and":[49,74,100,183],"irregular":[50],"patterns.":[51,216],"Inspired":[52],"by":[53,158,162],"synchronization":[54],"techniques":[55],"used":[56,85],"radars,":[58],"derived":[59],"a":[60,69,108,116,164,175],"hoping":[62],"pattern,":[63],"called":[64],"Costas":[65,197],"Array":[66],"which":[67],"provides":[68],"better":[70,208],"frequency":[71,166,185],"offset":[72],"estimation":[73],"accommodates":[75],"substantially":[76,207],"higher":[77],"number":[78],"unique":[80],"patterns":[81],"that":[82,174],"can":[83],"be":[84],"Base":[87],"Stations":[88],"(BSs)":[89],"and/or":[90],"antenna":[91],"identifications.":[92],"this":[94],"paper,":[95],"we":[96,111,139,148],"investigate":[97],"link":[99,109],"system":[101],"performance":[102],"both":[104],"designs.":[106],"From":[107,134],"perspective":[110,138],"examine":[112],"if":[113],"there":[114],"is":[115,181],"need":[117],"boost":[119],"signals":[122],"achieve":[126],"adequate":[128],"Signal":[129],"Noise":[131],"Ratio":[132],"(SNR).":[133],"radio":[136],"network":[137],"analyze":[140],"impact":[142],"power":[144],"boosting.":[146],"Further":[147],"explore":[149],"alternative":[151],"method":[152],"reduce":[154],"interference":[156],"perceived":[157],"signals,":[161],"introducing":[163],"reuse":[167,186],"at":[168],"interfering":[169],"BSs.":[170],"Our":[171],"results":[172],"show":[173],"boosting":[177],"9":[179],"dB":[180],"required":[182],"yields":[187,206],"minor":[188],"SINR":[189,209],"improvement":[190],"signals.":[194],"Furthermore":[195],"Array,":[198],"addition":[200],"having":[202],"lower":[203],"peak":[204],"power,":[205],"statistics":[210],"compared":[211]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}