{"id":"https://openalex.org/W3152550128","doi":"https://doi.org/10.1007/s11277-021-08423-1","title":"A Partial CSI Estimation Approach for Downlink FDD massive-MIMO System with Different Base Transceiver Station Topologies","display_name":"A Partial CSI Estimation Approach for Downlink FDD massive-MIMO System with Different Base Transceiver Station Topologies","publication_year":2021,"publication_date":"2021-04-14","ids":{"openalex":"https://openalex.org/W3152550128","doi":"https://doi.org/10.1007/s11277-021-08423-1","mag":"3152550128"},"language":"en","primary_location":{"id":"doi:10.1007/s11277-021-08423-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-021-08423-1","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-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/A5010811055","display_name":"Marwah Abdulrazzaq Naser","orcid":"https://orcid.org/0000-0001-5686-2759"},"institutions":[{"id":"https://openalex.org/I135120706","display_name":"University of Baghdad","ror":"https://ror.org/007f1da21","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]}],"countries":["IQ"],"is_corresponding":true,"raw_author_name":"Marwah Abdulrazzaq Naser","raw_affiliation_strings":["Continuous Education Center, The University of Baghdad, Baghdad, 10001, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Continuous Education Center, The University of Baghdad, Baghdad, 10001, Iraq","institution_ids":["https://openalex.org/I135120706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067180435","display_name":"Muntadher Alsabah","orcid":"https://orcid.org/0000-0001-7937-3093"},"institutions":[{"id":"https://openalex.org/I135120706","display_name":"University of Baghdad","ror":"https://ror.org/007f1da21","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Muntadher Qasim Alsabah","raw_affiliation_strings":["Continuous Education Center, The University of Baghdad, Baghdad, 10001, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Continuous Education Center, The University of Baghdad, Baghdad, 10001, Iraq","institution_ids":["https://openalex.org/I135120706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002414482","display_name":"Montadar Abas Taher","orcid":"https://orcid.org/0000-0002-1516-8231"},"institutions":[{"id":"https://openalex.org/I135120706","display_name":"University of Baghdad","ror":"https://ror.org/007f1da21","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Montadar Abas Taher","raw_affiliation_strings":["Continuous Education Center, The University of Baghdad, Baghdad, 10001, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Continuous Education Center, The University of Baghdad, Baghdad, 10001, Iraq","institution_ids":["https://openalex.org/I135120706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010811055"],"corresponding_institution_ids":["https://openalex.org/I135120706"],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":0.5901,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.6525057,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"119","issue":"4","first_page":"3609","last_page":"3630"},"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":0.9995999932289124,"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/computer-science","display_name":"Computer science","score":0.8961037397384644},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7856675386428833},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.7848837375640869},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.752152681350708},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5736527442932129},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5433536171913147},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5319923162460327},{"id":"https://openalex.org/keywords/base-transceiver-station","display_name":"Base transceiver station","score":0.4375876188278198},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.43598830699920654},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.41692623496055603},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08884528279304504},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.07715684175491333},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.053301721811294556}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8961037397384644},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7856675386428833},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.7848837375640869},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.752152681350708},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5736527442932129},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5433536171913147},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5319923162460327},{"id":"https://openalex.org/C116593020","wikidata":"https://www.wikidata.org/wiki/Q17005322","display_name":"Base transceiver station","level":5,"score":0.4375876188278198},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.43598830699920654},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.41692623496055603},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08884528279304504},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.07715684175491333},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.053301721811294556},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11277-021-08423-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-021-08423-1","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":75,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W595252221","https://openalex.org/W1518945650","https://openalex.org/W1583608886","https://openalex.org/W1596939795","https://openalex.org/W1884691811","https://openalex.org/W1938636034","https://openalex.org/W1965392255","https://openalex.org/W1971443733","https://openalex.org/W1984778547","https://openalex.org/W1997834106","https://openalex.org/W2015301486","https://openalex.org/W2023535408","https://openalex.org/W2032023051","https://openalex.org/W2038227506","https://openalex.org/W2059335839","https://openalex.org/W2069732313","https://openalex.org/W2070419029","https://openalex.org/W2076457767","https://openalex.org/W2077444729","https://openalex.org/W2084304524","https://openalex.org/W2090195299","https://openalex.org/W2106929598","https://openalex.org/W2107826860","https://openalex.org/W2111113050","https://openalex.org/W2112323603","https://openalex.org/W2119903370","https://openalex.org/W2120549790","https://openalex.org/W2121315337","https://openalex.org/W2121367139","https://openalex.org/W2128513990","https://openalex.org/W2130134073","https://openalex.org/W2141682101","https://openalex.org/W2147056723","https://openalex.org/W2149387066","https://openalex.org/W2169227282","https://openalex.org/W2170738062","https://openalex.org/W2171066806","https://openalex.org/W2237176355","https://openalex.org/W2238937638","https://openalex.org/W2272774410","https://openalex.org/W2286275639","https://openalex.org/W2339410153","https://openalex.org/W2490222774","https://openalex.org/W2519766179","https://openalex.org/W2534425030","https://openalex.org/W2540675799","https://openalex.org/W2592550725","https://openalex.org/W2595142274","https://openalex.org/W2605149632","https://openalex.org/W2610335499","https://openalex.org/W2610968021","https://openalex.org/W2884677464","https://openalex.org/W2963726408","https://openalex.org/W2964005248","https://openalex.org/W2965824823","https://openalex.org/W3002159761","https://openalex.org/W3006541201","https://openalex.org/W3011296336","https://openalex.org/W3011830499","https://openalex.org/W3033931948","https://openalex.org/W3042900318","https://openalex.org/W3043325980","https://openalex.org/W3045086480","https://openalex.org/W3059813204","https://openalex.org/W3072069827","https://openalex.org/W3098980465","https://openalex.org/W3101962249","https://openalex.org/W3102535235","https://openalex.org/W3106233732","https://openalex.org/W3106282754","https://openalex.org/W3112476779","https://openalex.org/W4212888567","https://openalex.org/W6734797129","https://openalex.org/W7053625297"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W1922070205","https://openalex.org/W2962686816","https://openalex.org/W2792025477","https://openalex.org/W2100521382","https://openalex.org/W2133489328","https://openalex.org/W2762544943"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}