{"id":"https://openalex.org/W4402159552","doi":"https://doi.org/10.1109/icc51166.2024.10622859","title":"Hierarchical Cell-Free Massive MIMO for High Capacity with Simple Implementation","display_name":"Hierarchical Cell-Free Massive MIMO for High Capacity with Simple Implementation","publication_year":2024,"publication_date":"2024-06-09","ids":{"openalex":"https://openalex.org/W4402159552","doi":"https://doi.org/10.1109/icc51166.2024.10622859"},"language":"en","primary_location":{"id":"doi:10.1109/icc51166.2024.10622859","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc51166.2024.10622859","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on 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/A5059828821","display_name":"Wei Jiang","orcid":"https://orcid.org/0000-0002-3719-3710"},"institutions":[{"id":"https://openalex.org/I33256026","display_name":"German Research Centre for Artificial Intelligence","ror":"https://ror.org/01ayc5b57","country_code":"DE","type":"funder","lineage":["https://openalex.org/I33256026"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wei Jiang","raw_affiliation_strings":["German Research Center for Artificial Intelligence (DFKI),Kaiserslautern,Germany,67663"],"affiliations":[{"raw_affiliation_string":"German Research Center for Artificial Intelligence (DFKI),Kaiserslautern,Germany,67663","institution_ids":["https://openalex.org/I33256026"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008473850","display_name":"Hans D. Schotten","orcid":"https://orcid.org/0000-0001-5005-3635"},"institutions":[{"id":"https://openalex.org/I2802076133","display_name":"University of Koblenz and Landau","ror":"https://ror.org/01j9f6752","country_code":"DE","type":"education","lineage":["https://openalex.org/I2802076133"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hans D. Schotten","raw_affiliation_strings":["Rheinland-Pf&#x00E4;lzische Technische Universit&#x00E4;t (RPTU) Kaiserslautern-Landau,Kaiserslautern,Germany,67663"],"affiliations":[{"raw_affiliation_string":"Rheinland-Pf&#x00E4;lzische Technische Universit&#x00E4;t (RPTU) Kaiserslautern-Landau,Kaiserslautern,Germany,67663","institution_ids":["https://openalex.org/I2802076133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059828821"],"corresponding_institution_ids":["https://openalex.org/I33256026"],"apc_list":null,"apc_paid":null,"fwci":0.425,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6202474,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"3226","last_page":"3231"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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"}}],"keywords":[{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.7362859845161438},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7168508768081665},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6048330068588257},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21122390031814575}],"concepts":[{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.7362859845161438},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7168508768081665},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6048330068588257},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21122390031814575},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc51166.2024.10622859","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc51166.2024.10622859","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on 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":11,"referenced_works":["https://openalex.org/W2106929598","https://openalex.org/W2286275639","https://openalex.org/W2610350904","https://openalex.org/W2742503793","https://openalex.org/W2984884920","https://openalex.org/W2985994751","https://openalex.org/W3126686235","https://openalex.org/W3157785677","https://openalex.org/W3171146543","https://openalex.org/W3182706449","https://openalex.org/W4385270080"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W1585007175","https://openalex.org/W2382521049","https://openalex.org/W2390279801","https://openalex.org/W2144385241","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890"],"abstract_inverted_index":{"Cell-free":[0],"massive":[1,32],"multi-input":[2],"multi-output":[3],"(MIMO)":[4],"has":[5],"recently":[6],"gained":[7],"much":[8],"attention":[9],"for":[10,30],"its":[11],"potential":[12],"in":[13],"shaping":[14],"the":[15,53,56,65,88,93],"landscape":[16],"of":[17,55],"sixth-generation":[18],"(6G)":[19],"wireless":[20],"systems.":[21],"This":[22],"paper":[23],"proposes":[24],"a":[25,81],"hierarchical":[26],"network":[27,95],"architecture":[28,69],"tailored":[29],"cell-free":[31,73],"MIMO,":[33],"seamlessly":[34],"integrating":[35],"co-located":[36],"and":[37],"distributed":[38,61],"antennas.":[39],"A":[40],"central":[41],"base":[42],"station":[43],"(CBS),":[44],"equipped":[45],"with":[46,92],"an":[47],"antenna":[48],"array,":[49],"positions":[50],"itself":[51],"near":[52],"center":[54],"coverage":[57],"area,":[58],"complemented":[59],"by":[60],"access":[62],"points":[63],"spanning":[64],"periphery.":[66],"The":[67],"proposed":[68],"remarkably":[70],"outperforms":[71],"conventional":[72],"networks,":[74],"demonstrating":[75],"superior":[76],"sum":[77],"throughput":[78],"while":[79],"maintaining":[80],"comparable":[82],"worst-case":[83],"peruser":[84],"spectral":[85],"efficiency.":[86],"Meanwhile,":[87],"implementation":[89],"cost":[90],"associated":[91],"fronthaul":[94],"is":[96],"substantially":[97],"diminished.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
