{"id":"https://openalex.org/W2888962245","doi":"https://doi.org/10.1109/tcomm.2018.2867528","title":"Differential Space-Time Coding Dispensing With Channel Estimation Approaches the Performance of Its Coherent Counterpart in the Open-Loop Massive MIMO-OFDM Downlink","display_name":"Differential Space-Time Coding Dispensing With Channel Estimation Approaches the Performance of Its Coherent Counterpart in the Open-Loop Massive MIMO-OFDM Downlink","publication_year":2018,"publication_date":"2018-08-29","ids":{"openalex":"https://openalex.org/W2888962245","doi":"https://doi.org/10.1109/tcomm.2018.2867528","mag":"2888962245"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2867528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2867528","pdf_url":"https://ieeexplore.ieee.org/ielx7/26/8576802/08449336.pdf","source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/26/8576802/08449336.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088245484","display_name":"Naoki Ishikawa","orcid":"https://orcid.org/0000-0001-8978-4849"},"institutions":[{"id":"https://openalex.org/I57930482","display_name":"Hiroshima City University","ror":"https://ror.org/001et4e78","country_code":"JP","type":"education","lineage":["https://openalex.org/I57930482"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki Ishikawa","raw_affiliation_strings":["Graduate School of Information Sciences, Hiroshima City University, Hiroshima, Japan"],"raw_orcid":"https://orcid.org/0000-0001-8978-4849","affiliations":[{"raw_affiliation_string":"Graduate School of Information Sciences, Hiroshima City University, Hiroshima, Japan","institution_ids":["https://openalex.org/I57930482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010477529","display_name":"Rakshith Rajashekar","orcid":"https://orcid.org/0000-0002-7688-7539"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rakshith Rajashekar","raw_affiliation_strings":["School of ECS, The University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7688-7539","affiliations":[{"raw_affiliation_string":"School of ECS, The University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002507578","display_name":"Chao Xu","orcid":"https://orcid.org/0000-0002-8423-0342"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chao Xu","raw_affiliation_strings":["School of ECS, The University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-8423-0342","affiliations":[{"raw_affiliation_string":"School of ECS, The University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033883091","display_name":"Shinya Sugiura","orcid":"https://orcid.org/0000-0001-7736-8696"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya Sugiura","raw_affiliation_strings":["Institute of Industrial Science, The University of Tokyo, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7736-8696","affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of ECS, The University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2636-5214","affiliations":[{"raw_affiliation_string":"School of ECS, The University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1463,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.88249919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"66","issue":"12","first_page":"6190","last_page":"6204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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":0.9997000098228455,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9984999895095825,"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/subcarrier","display_name":"Subcarrier","score":0.6877539157867432},{"id":"https://openalex.org/keywords/space\u2013time-code","display_name":"Space\u2013time code","score":0.590895414352417},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5580776929855347},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5422235131263733},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5332778096199036},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.524087131023407},{"id":"https://openalex.org/keywords/differential-coding","display_name":"Differential coding","score":0.5199812054634094},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4984276294708252},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4858826994895935},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.48545485734939575},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47869637608528137},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.47378087043762207},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4649573266506195},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.45276206731796265},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4326525032520294},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4067915678024292},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33192604780197144},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.33188164234161377},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.31907951831817627},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.20726075768470764},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19155830144882202},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1035936176776886},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08638262748718262}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.6877539157867432},{"id":"https://openalex.org/C132778218","wikidata":"https://www.wikidata.org/wiki/Q7572753","display_name":"Space\u2013time code","level":4,"score":0.590895414352417},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5580776929855347},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5422235131263733},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5332778096199036},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.524087131023407},{"id":"https://openalex.org/C79880414","wikidata":"https://www.wikidata.org/wiki/Q5275338","display_name":"Differential coding","level":3,"score":0.5199812054634094},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4984276294708252},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4858826994895935},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.48545485734939575},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47869637608528137},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.47378087043762207},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4649573266506195},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.45276206731796265},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4326525032520294},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4067915678024292},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33192604780197144},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.33188164234161377},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.31907951831817627},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.20726075768470764},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19155830144882202},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1035936176776886},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08638262748718262},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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":2,"locations":[{"id":"doi:10.1109/tcomm.2018.2867528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2867528","pdf_url":"https://ieeexplore.ieee.org/ielx7/26/8576802/08449336.pdf","source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:423228","is_oa":true,"landing_page_url":"http://doi.org/10.1109/TCOMM.2018.2867528>).","pdf_url":"https://eprints.soton.ac.uk/423228/1/main.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1109/tcomm.2018.2867528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2867528","pdf_url":"https://ieeexplore.ieee.org/ielx7/26/8576802/08449336.pdf","source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G122988525","display_name":"High-throughput and low-overhead non-coherent massive MIMO systems(Fostering Joint International Research)","funder_award_id":"16KK0120","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G1972339859","display_name":null,"funder_award_id":"EP/P034284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3583385501","display_name":"Cooperative backhaul aided next-generation digital subscriber loops","funder_award_id":"EP/N004558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3931104416","display_name":null,"funder_award_id":"EP/L018659/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3964311364","display_name":null,"funder_award_id":"EP/N004558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5297585470","display_name":"A study on nonsquare differential space-time coding for massive MIMO-OFDM communications","funder_award_id":"17H07036","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5991684347","display_name":"New Air Interface Techniques for Future Massive Machine-Type Communications","funder_award_id":"EP/P034284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6295127252","display_name":"Co-located/Distributed Universal Signal Processing for Massive Antennas","funder_award_id":"26709028","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6950388368","display_name":"Cooperative Classical and Quantum Communications Systems","funder_award_id":"EP/L018659/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320320277","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2888962245.pdf","grobid_xml":"https://content.openalex.org/works/W2888962245.grobid-xml"},"referenced_works_count":61,"referenced_works":["https://openalex.org/W1967267438","https://openalex.org/W1980235469","https://openalex.org/W1996012074","https://openalex.org/W2018760005","https://openalex.org/W2020144024","https://openalex.org/W2059428565","https://openalex.org/W2061171222","https://openalex.org/W2067605736","https://openalex.org/W2076157696","https://openalex.org/W2107080958","https://openalex.org/W2107625832","https://openalex.org/W2109062787","https://openalex.org/W2110836275","https://openalex.org/W2112094394","https://openalex.org/W2121657437","https://openalex.org/W2125436770","https://openalex.org/W2125761099","https://openalex.org/W2126734312","https://openalex.org/W2128831930","https://openalex.org/W2130112133","https://openalex.org/W2130141076","https://openalex.org/W2131994182","https://openalex.org/W2132821178","https://openalex.org/W2135665698","https://openalex.org/W2136347775","https://openalex.org/W2137096478","https://openalex.org/W2138608124","https://openalex.org/W2139317044","https://openalex.org/W2142238976","https://openalex.org/W2144576878","https://openalex.org/W2146288349","https://openalex.org/W2147601077","https://openalex.org/W2151208459","https://openalex.org/W2156336894","https://openalex.org/W2157506678","https://openalex.org/W2170678594","https://openalex.org/W2219173875","https://openalex.org/W2259323981","https://openalex.org/W2263894897","https://openalex.org/W2295559644","https://openalex.org/W2334570067","https://openalex.org/W2381218424","https://openalex.org/W2500162092","https://openalex.org/W2520438672","https://openalex.org/W2540924152","https://openalex.org/W2541204438","https://openalex.org/W2564881213","https://openalex.org/W2582220099","https://openalex.org/W2730293471","https://openalex.org/W2734429787","https://openalex.org/W2767089816","https://openalex.org/W2768896494","https://openalex.org/W2804316264","https://openalex.org/W2885391476","https://openalex.org/W2963969247","https://openalex.org/W3100399470","https://openalex.org/W3105800191","https://openalex.org/W4211076402","https://openalex.org/W4256217385","https://openalex.org/W4392268470","https://openalex.org/W6654967247"],"related_works":["https://openalex.org/W2160579819","https://openalex.org/W2128592253","https://openalex.org/W2533558956","https://openalex.org/W2167867945","https://openalex.org/W2090984324","https://openalex.org/W2102093376","https://openalex.org/W4213250678","https://openalex.org/W2094730514","https://openalex.org/W2354692317","https://openalex.org/W2141183677"],"abstract_inverted_index":{"In":[0],"this":[1,104],"paper,":[2],"we":[3],"propose":[4],"a":[5,21,109],"simple":[6],"yet":[7],"powerful":[8],"mapping":[9],"scheme":[10,40,102,161],"that":[11,141],"converts":[12],"any":[13],"conventional":[14,89],"square-matrix-based":[15],"differential":[16,46],"space-time":[17,61],"coding":[18],"(DSTC)":[19],"into":[20],"nonsquare-matrix-based":[22],"DSTC.":[23],"This":[24],"allows":[25],"DSTC":[26,73,90],"schemes":[27,74,91],"to":[28,164,184],"be":[29,42],"used":[30],"practically":[31],"in":[32,134],"open-loop":[33],"large-scale":[34],"multiple-input":[35],"multiple-output":[36],"scenarios.":[37],"Our":[38,100,138,159],"proposed":[39,101,143,160],"may":[41],"viewed":[43],"as":[44,93],"the":[45,54,71,76,81,85,94,121,142,147,151,156,166,176],"counterpart":[47,171],"of":[48,53,57,64,70,88,96,125,131,149,168,178],"coherent":[49,170],"spatial":[50],"modulation":[51],"(SM),":[52],"generalized":[55],"SM,":[56],"Bell":[58],"Laboratories":[59],"layered":[60],"architecture,":[62],"and":[63,106,155],"subcarrier-index":[65],"modulation.":[66],"The":[67],"fundamental":[68],"impediment":[69,105],"existing":[72],"is":[75,162,181],"excessive":[77],"complexity":[78,148],"imposed":[79],"by":[80],"unitary":[82],"constraint.":[83],"Specifically,":[84],"transmission":[86,112],"rate":[87],"decays":[92],"number":[95,130,177],"transmit":[97,179],"antennas":[98,180],"increases.":[99],"eliminates":[103],"thus":[107],"achieves":[108],"significantly":[110],"higher":[111],"rate.":[113],"We":[114],"introduce":[115],"four":[116],"novel":[117],"construction":[118],"methods":[119],"for":[120,172],"nonsquare":[122],"codewords,":[123],"some":[124],"which":[126],"include":[127],"an":[128],"arbitrary":[129],"nonzero":[132],"elements":[133],"each":[135],"codeword":[136],"column.":[137],"analysis":[139],"shows":[140],"encoding":[144],"technique":[145],"reduces":[146],"both":[150],"inverse":[152],"Fourier":[153],"transform":[154],"detection":[157],"processes.":[158],"shown":[163],"approach":[165],"performance":[167],"its":[169],"low-mobility":[173],"scenarios,":[174],"where":[175],"increased":[182],"up":[183],"256.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
