{"id":"https://openalex.org/W2010823259","doi":"https://doi.org/10.1109/itst.2013.6685556","title":"Generalized unitary rotation based precoder for super-imposing of synchronization sequences in OFDM","display_name":"Generalized unitary rotation based precoder for super-imposing of synchronization sequences in OFDM","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W2010823259","doi":"https://doi.org/10.1109/itst.2013.6685556","mag":"2010823259"},"language":"en","primary_location":{"id":"doi:10.1109/itst.2013.6685556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itst.2013.6685556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 13th International Conference on ITS Telecommunications (ITST)","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/A5005231653","display_name":"Art\u016brs \u0100bolti\u0146\u0161","orcid":"https://orcid.org/0000-0001-6901-9787"},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":true,"raw_author_name":"Arturs Aboltins","raw_affiliation_strings":["Institute of radio electronics, Riga Technical University, Riga, Latvia","Inst. of Radio Electron., Riga Tech. Univ., Riga, Latvia"],"affiliations":[{"raw_affiliation_string":"Institute of radio electronics, Riga Technical University, Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Inst. of Radio Electron., Riga Tech. Univ., Riga, Latvia","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082037023","display_name":"P\u0113teris Mis\u0101ns","orcid":null},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Peteris Misans","raw_affiliation_strings":["Institute of radio electronics, Riga Technical University, Riga, Latvia","Inst. of Radio Electron., Riga Tech. Univ., Riga, Latvia"],"affiliations":[{"raw_affiliation_string":"Institute of radio electronics, Riga Technical University, Riga, Latvia","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Inst. of Radio Electron., Riga Tech. Univ., Riga, Latvia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005231653"],"corresponding_institution_ids":["https://openalex.org/I201787326"],"apc_list":null,"apc_paid":null,"fwci":0.2365,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59111722,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"261","last_page":"265"},"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":0.9993000030517578,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9991000294685364,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8628075122833252},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.7224384546279907},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6990291476249695},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6317775845527649},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6040173768997192},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.6026965975761414},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5785809755325317},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5352291464805603},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4495115876197815},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.43050575256347656},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.4123097062110901},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3886776268482208},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3788068890571594},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2360612154006958},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23593071103096008},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12665754556655884}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8628075122833252},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.7224384546279907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6990291476249695},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6317775845527649},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6040173768997192},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.6026965975761414},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5785809755325317},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5352291464805603},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4495115876197815},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.43050575256347656},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.4123097062110901},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3886776268482208},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3788068890571594},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2360612154006958},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23593071103096008},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12665754556655884},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itst.2013.6685556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itst.2013.6685556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 13th International Conference on ITS Telecommunications (ITST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5699999928474426,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321036","display_name":"Izgl\u012bt\u012bbas un zin\u0101tnes ministrija","ror":"https://ror.org/02hcxaq60"},{"id":"https://openalex.org/F4320338080","display_name":"European Social Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1479887491","https://openalex.org/W1972911232","https://openalex.org/W1981745143","https://openalex.org/W2028574566","https://openalex.org/W2032624854","https://openalex.org/W2081810160","https://openalex.org/W2091170215","https://openalex.org/W2096065341","https://openalex.org/W2102013235","https://openalex.org/W2110774823","https://openalex.org/W2116615986","https://openalex.org/W2119857453","https://openalex.org/W2138706041","https://openalex.org/W2152852028","https://openalex.org/W3188818167","https://openalex.org/W6677217807"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W2110234499","https://openalex.org/W1530039274","https://openalex.org/W2149114017","https://openalex.org/W3175192043","https://openalex.org/W2068304403","https://openalex.org/W2371617615","https://openalex.org/W2540911486","https://openalex.org/W2795913985","https://openalex.org/W2352026336"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,16,80],"novel":[4],"algorithm":[5],"for":[6,59,70],"obtaining":[7],"an":[8,34],"orthogonal":[9,22],"frequency":[10,53,63,102,119,125],"division":[11],"multiplexing":[12],"(OFDM)":[13],"signal":[14,97],"with":[15,91,95,112,147],"super-imposed":[17,38,45],"synchronization":[18,120,133],"sequence,":[19],"which":[20],"is":[21,77,89,138],"to":[23,31],"the":[24,27,37,41,71,129,132,141,144],"rest":[25],"of":[26,83,124,143],"signal.":[28,43],"It":[29],"allows":[30],"completely":[32],"eliminate":[33],"interference":[35],"between":[36,131],"sequence":[39,46,134],"and":[40,52,55,61,66,87,101,117,135,150],"useful":[42],"The":[44,74,122],"does":[47],"not":[48],"consume":[49],"dedicated":[50],"time":[51],"resources":[54],"provide":[56],"additional":[57],"means":[58],"timing":[60,115,152],"carrier":[62,118],"offset":[64,116,153],"estimation":[65,154],"can":[67,107],"be":[68,108],"used":[69,109],"channel":[72],"estimation.":[73],"proposed":[75,145],"precoder":[76,146],"based":[78],"on":[79,128],"new":[81],"class":[82],"fast":[84],"unitary":[85],"transformations":[86],"it":[88,106],"compatible":[90],"classic":[92],"OFDM":[93,114],"systems":[94],"pilot":[96],"assisted":[98],"modulation":[99],"(PSAM)":[100],"domain":[103,126],"equalization.":[104],"Moreover,":[105],"in":[110],"conjunction":[111],"existing":[113],"methods.":[121],"impact":[123],"equalization":[127],"orthogonality":[130],"data":[136],"subcarriers":[137],"analyzed.":[139],"Additionally,":[140],"compatibility":[142],"popular":[148],"data-aided":[149],"decision-directed":[151],"algorithms":[155],"have":[156],"been":[157],"verified":[158],"using":[159],"Monte":[160],"Carlo":[161],"computer":[162],"simulations.":[163]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
