{"id":"https://openalex.org/W1999109872","doi":"https://doi.org/10.1109/iccchina.2012.6356948","title":"Interference alignment precoder design on Grassmann manifold for cellular system","display_name":"Interference alignment precoder design on Grassmann manifold for cellular system","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W1999109872","doi":"https://doi.org/10.1109/iccchina.2012.6356948","mag":"1999109872"},"language":"en","primary_location":{"id":"doi:10.1109/iccchina.2012.6356948","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchina.2012.6356948","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 1st IEEE International Conference on Communications in China (ICCC)","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/A5100374151","display_name":"Chen Zhang","orcid":"https://orcid.org/0000-0002-9259-0380"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Zhang","raw_affiliation_strings":["Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100342435","display_name":"Xu Li","orcid":"https://orcid.org/0000-0002-0377-2925"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Li","raw_affiliation_strings":["Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101402784","display_name":"Huarui Yin","orcid":"https://orcid.org/0000-0003-0506-5930"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huarui Yin","raw_affiliation_strings":["Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101398114","display_name":"Guo Wei","orcid":"https://orcid.org/0000-0002-9591-888X"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo Wei","raw_affiliation_strings":["Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology, HeFei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, P.R. China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100374151"],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07105498,"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":"568","last_page":"572"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991999864578247,"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":0.9988999962806702,"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/overhead","display_name":"Overhead (engineering)","score":0.7805120944976807},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7652037143707275},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6883794069290161},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.65423184633255},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.6018790006637573},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5721039772033691},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5717695951461792},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5431267023086548},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.5328013896942139},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.513055682182312},{"id":"https://openalex.org/keywords/method-of-steepest-descent","display_name":"Method of steepest descent","score":0.44567373394966125},{"id":"https://openalex.org/keywords/grassmannian","display_name":"Grassmannian","score":0.44166454672813416},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.437640905380249},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.4154902696609497},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3277595043182373},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30250057578086853},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.23420989513397217},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16915684938430786},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1626957356929779},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13423767685890198},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.11374661326408386},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.08624285459518433},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.06551915407180786},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06440034508705139}],"concepts":[{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7805120944976807},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7652037143707275},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6883794069290161},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.65423184633255},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.6018790006637573},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5721039772033691},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5717695951461792},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5431267023086548},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.5328013896942139},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.513055682182312},{"id":"https://openalex.org/C158847443","wikidata":"https://www.wikidata.org/wiki/Q1997812","display_name":"Method of steepest descent","level":2,"score":0.44567373394966125},{"id":"https://openalex.org/C162929932","wikidata":"https://www.wikidata.org/wiki/Q129638","display_name":"Grassmannian","level":2,"score":0.44166454672813416},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.437640905380249},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.4154902696609497},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3277595043182373},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30250057578086853},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.23420989513397217},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16915684938430786},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1626957356929779},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13423767685890198},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.11374661326408386},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.08624285459518433},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.06551915407180786},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06440034508705139},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccchina.2012.6356948","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchina.2012.6356948","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 1st IEEE International Conference on Communications in China (ICCC)","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":17,"referenced_works":["https://openalex.org/W151604921","https://openalex.org/W1519695362","https://openalex.org/W1979408141","https://openalex.org/W2010645529","https://openalex.org/W2045512849","https://openalex.org/W2048922416","https://openalex.org/W2078483498","https://openalex.org/W2127041488","https://openalex.org/W2139960897","https://openalex.org/W2153946652","https://openalex.org/W2156529323","https://openalex.org/W2158689212","https://openalex.org/W2167357515","https://openalex.org/W2533153119","https://openalex.org/W4205293427","https://openalex.org/W4205417298","https://openalex.org/W6683046465"],"related_works":["https://openalex.org/W2393439324","https://openalex.org/W2081157561","https://openalex.org/W131846159","https://openalex.org/W3197592642","https://openalex.org/W2155993847","https://openalex.org/W2914176832","https://openalex.org/W2088010696","https://openalex.org/W2386196923","https://openalex.org/W2027078210","https://openalex.org/W2368086325"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,21],"focus":[4],"on":[5,26],"the":[6,16,23,27,49,57,63,72],"interference":[7,41],"alignment":[8],"precoder":[9],"design":[10],"for":[11],"cellular":[12],"system.":[13],"Varying":[14],"from":[15],"traditional":[17],"constrained":[18],"optimization":[19,24],"method,":[20],"reformulate":[22],"problem":[25],"complex":[28],"Grassmann":[29],"manifold":[30],"and":[31,65,79],"derive":[32],"a":[33],"novel":[34],"steepest":[35],"descent":[36],"algorithm":[37,46,74],"to":[38],"achieve":[39],"perfect":[40],"alignment.":[42],"Moreover":[43],"our":[44],"proposed":[45,73],"only":[47],"requires":[48],"participation":[50],"of":[51],"transmitter.":[52],"Thus":[53],"it":[54],"will":[55],"alleviate":[56],"overhead":[58],"induced":[59],"by":[60],"alternating":[61],"between":[62],"up":[64],"down":[66],"links":[67],"significantly.":[68],"Simulation":[69],"results":[70],"suggest":[71],"has":[75],"better":[76],"convergence":[77],"performance":[78],"higher":[80],"system":[81],"capacity":[82],"comparing":[83],"with":[84],"previous":[85],"methods.":[86]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}