{"id":"https://openalex.org/W2008752407","doi":"https://doi.org/10.1109/vtcfall.2012.6399162","title":"Modified Tomlinson Harashima Precoding Using Square Root for Multi-User MIMO Systems","display_name":"Modified Tomlinson Harashima Precoding Using Square Root for Multi-User MIMO Systems","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W2008752407","doi":"https://doi.org/10.1109/vtcfall.2012.6399162","mag":"2008752407"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2012.6399162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6399162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5038372684","display_name":"Shogo Fujita","orcid":"https://orcid.org/0000-0001-8413-6375"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shogo Fujita","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064689582","display_name":"Leonardo Lanante","orcid":"https://orcid.org/0000-0002-5102-4606"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Leonardo Lanante Jr.","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102229492","display_name":"Yuhei Nagao","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuhei Nagao","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085351803","display_name":"Masayuki Kurosaki","orcid":"https://orcid.org/0000-0001-7016-8931"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masayuki Kurosaki","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110010949","display_name":"Hiroshi Ochi","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Ochi","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Dept. of Comput. Sci, & Electron., Kyushu Inst. of Technol., Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I207014233"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994000196456909,"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":0.9991999864578247,"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/precoding","display_name":"Precoding","score":0.8962893486022949},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7626164555549622},{"id":"https://openalex.org/keywords/lattice-reduction","display_name":"Lattice reduction","score":0.7615724802017212},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6784798502922058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5533080101013184},{"id":"https://openalex.org/keywords/square-root","display_name":"Square root","score":0.5416216850280762},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5024013519287109},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5021333694458008},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4979112148284912},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.44957435131073},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42402997612953186},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35787099599838257},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17015084624290466},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.11869943141937256},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0878334641456604},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07502442598342896},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.057630717754364014}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8962893486022949},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7626164555549622},{"id":"https://openalex.org/C44274781","wikidata":"https://www.wikidata.org/wiki/Q6497132","display_name":"Lattice reduction","level":4,"score":0.7615724802017212},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6784798502922058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5533080101013184},{"id":"https://openalex.org/C11577676","wikidata":"https://www.wikidata.org/wiki/Q134237","display_name":"Square root","level":2,"score":0.5416216850280762},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5024013519287109},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5021333694458008},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4979112148284912},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.44957435131073},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42402997612953186},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35787099599838257},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17015084624290466},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.11869943141937256},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0878334641456604},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07502442598342896},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.057630717754364014},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2012.6399162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6399162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","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":14,"referenced_works":["https://openalex.org/W1545125893","https://openalex.org/W1667950888","https://openalex.org/W1964462117","https://openalex.org/W2034940072","https://openalex.org/W2097174089","https://openalex.org/W2097578209","https://openalex.org/W2113531233","https://openalex.org/W2125609692","https://openalex.org/W2141040012","https://openalex.org/W2157807600","https://openalex.org/W2164536085","https://openalex.org/W2166910371","https://openalex.org/W2950713510","https://openalex.org/W6676904643"],"related_works":["https://openalex.org/W2543308263","https://openalex.org/W1995289652","https://openalex.org/W1969034288","https://openalex.org/W1481766746","https://openalex.org/W2132991559","https://openalex.org/W4328011863","https://openalex.org/W2389865855","https://openalex.org/W2320306131","https://openalex.org/W2136616653","https://openalex.org/W3195147989"],"abstract_inverted_index":{"Tomlinson":[0],"Harashima":[1],"Precoding":[2],"(THP)":[3],"for":[4],"Multi-User":[5],"Multiple":[6,8],"Input":[7],"Output":[9],"(MU-MIMO)":[10],"system":[11],"has":[12],"been":[13],"proposed":[14,91],"as":[15,40],"an":[16],"effective":[17],"way":[18],"to":[19,23,32],"achieve":[20,33,94],"near":[21],"capacity":[22],"the":[24,58,62],"theoretical":[25],"limit":[26],"in":[27],"MU-MIMO":[28],"channels.":[29],"In":[30,67],"order":[31],"better":[34,95],"performance,":[35],"other":[36],"THP":[37,46,52,74,106],"methods":[38,56],"such":[39],"minimum":[41],"mean":[42],"square":[43,79],"error":[44,99],"(MMSE)":[45],"and":[47,101,107],"lattice":[48],"reduction":[49],"aided":[50],"(LRA)":[51],"are":[53],"proposed.":[54],"Those":[55],"outperform":[57],"conventional":[59],"THP,":[60],"however,":[61],"computational":[63,85,102],"complexity":[64,103],"also":[65],"increases.":[66],"this":[68],"paper,":[69],"we":[70],"propose":[71],"a":[72],"modified":[73],"by":[75],"new":[76],"approach":[77],"using":[78],"root":[80],"with":[81],"less":[82],"increase":[83],"of":[84],"complexity.":[86],"Computer":[87],"simulation":[88],"shows":[89],"that":[90],"method":[92],"can":[93],"trade-off":[96],"between":[97],"bit":[98],"rate":[100],"than":[104],"MMSE":[105],"LRA":[108],"THP.":[109]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}