{"id":"https://openalex.org/W2040982471","doi":"https://doi.org/10.1109/wsa.2011.5741928","title":"How much training is needed for interference coordination in cellular networks?","display_name":"How much training is needed for interference coordination in cellular networks?","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2040982471","doi":"https://doi.org/10.1109/wsa.2011.5741928","mag":"2040982471"},"language":"en","primary_location":{"id":"doi:10.1109/wsa.2011.5741928","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2011.5741928","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International ITG Workshop on Smart Antennas","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/A5014472357","display_name":"Hans H. Brunner","orcid":"https://orcid.org/0000-0002-4878-0435"},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Hans H. Brunner","raw_affiliation_strings":["Institute for Circuit Theory and Signal Processing, Technische Universit&#x00E4;t M&#x00FC;nchen, 80290 Munich, Germany","Institute for Circuit Theory and Signal Processing, Technische Universit\u00e4t M\u00fcnchen, 80290, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Circuit Theory and Signal Processing, Technische Universit&#x00E4;t M&#x00FC;nchen, 80290 Munich, Germany","institution_ids":["https://openalex.org/I2799978770"]},{"raw_affiliation_string":"Institute for Circuit Theory and Signal Processing, Technische Universit\u00e4t M\u00fcnchen, 80290, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111728080","display_name":"Mario H. Casta\u00f1eda","orcid":null},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mario H. Casta\u00f1eda","raw_affiliation_strings":["Institute for Circuit Theory and Signal Processing, Technische Universit&#x00E4;t M&#x00FC;nchen, 80290 Munich, Germany","Institute for Circuit Theory and Signal Processing, Technische Universit\u00e4t M\u00fcnchen, 80290, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Circuit Theory and Signal Processing, Technische Universit&#x00E4;t M&#x00FC;nchen, 80290 Munich, Germany","institution_ids":["https://openalex.org/I2799978770"]},{"raw_affiliation_string":"Institute for Circuit Theory and Signal Processing, Technische Universit\u00e4t M\u00fcnchen, 80290, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046247590","display_name":"Josef A. Nossek","orcid":"https://orcid.org/0000-0001-5909-0782"},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Josef A. Nossek","raw_affiliation_strings":["Institute for Circuit Theory and Signal Processing, Technische Universit&#x00E4;t M&#x00FC;nchen, 80290 Munich, Germany","Institute for Circuit Theory and Signal Processing, Technische Universit\u00e4t M\u00fcnchen, 80290, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Circuit Theory and Signal Processing, Technische Universit&#x00E4;t M&#x00FC;nchen, 80290 Munich, Germany","institution_ids":["https://openalex.org/I2799978770"]},{"raw_affiliation_string":"Institute for Circuit Theory and Signal Processing, Technische Universit\u00e4t M\u00fcnchen, 80290, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014472357"],"corresponding_institution_ids":["https://openalex.org/I2799978770","https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":0.5403,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70422982,"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":"6"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9991000294685364,"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/interference","display_name":"Interference (communication)","score":0.739683985710144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6862562894821167},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6277754306793213},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5294793844223022},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.43259352445602417},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2738017141819}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.739683985710144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6862562894821167},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6277754306793213},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5294793844223022},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43259352445602417},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2738017141819}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wsa.2011.5741928","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsa.2011.5741928","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International ITG Workshop on Smart Antennas","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1971031702","https://openalex.org/W1974891392","https://openalex.org/W2052902034","https://openalex.org/W2106929598","https://openalex.org/W2117595685","https://openalex.org/W2120103401","https://openalex.org/W2162750832","https://openalex.org/W2198822429"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Cooperative":[0],"techniques":[1],"for":[2,29,99],"cellular":[3],"networks":[4],"promise":[5],"very":[6],"high":[7],"data":[8,36,79,101],"rates,":[9],"but":[10],"require":[11],"additional":[12],"and":[13,19,69,129],"precise":[14],"knowledge":[15],"of":[16,40,93,123],"the":[17,25,34,41,50,56,70,77,82,91,94,100,105,120,137],"serving":[18],"interference":[20,127],"channels.":[21],"We":[22],"show,":[23],"how":[24],"pilot":[26,46,63,88,132,138],"symbols":[27],"required":[28],"achieving":[30],"this":[31],"information":[32],"affect":[33],"possible":[35,68,78],"rates.":[37,80],"The":[38],"measurements":[39,51,107],"channels":[42,71],"are":[43,72,108],"suffering":[44],"from":[45],"contamination,":[47],"due":[48],"to":[49,119],"in":[52],"adjacent":[53],"cells.":[54],"On":[55,81],"one":[57],"hand,":[58,84],"with":[59,126],"a":[60,85,124,130],"too":[61,74,86],"short":[62],"length,":[64],"cooperation":[65],"is":[66],"not":[67],"learned":[73],"poorly,":[75],"degrading":[76],"other":[83],"long":[87],"length":[89,139],"reduces":[90],"efficiency":[92],"system,":[95],"leaving":[96],"no":[97],"resources":[98],"transmission.":[102],"In":[103],"addition,":[104],"channel":[106],"outdated":[109],"before":[110],"they":[111],"can":[112],"be":[113],"applied.":[114],"With":[115],"an":[116],"upper":[117],"bound":[118],"sum":[121],"rate":[122],"system":[125],"coordination":[128],"sub-optimal":[131],"allocation":[133],"strategy,":[134],"we":[135],"discuss":[136],"trade-off.":[140]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-15T05:59:14.812645","created_date":"2025-10-10T00:00:00"}
