{"id":"https://openalex.org/W1999535632","doi":"https://doi.org/10.1109/lwc.2015.2399918","title":"Constant-Envelope Precoding With Time-Variation Constraint on the Transmitted Phase Angles","display_name":"Constant-Envelope Precoding With Time-Variation Constraint on the Transmitted Phase Angles","publication_year":2015,"publication_date":"2015-02-04","ids":{"openalex":"https://openalex.org/W1999535632","doi":"https://doi.org/10.1109/lwc.2015.2399918","mag":"1999535632"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2015.2399918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2015.2399918","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1411.7533","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087673963","display_name":"Sudarshan Mukherjee","orcid":"https://orcid.org/0000-0002-1958-3408"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sudarshan Mukherjee","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology (IIT), Delhi, India","Dept. of Electr. Eng., Indian Inst. of Technol., Delhi, Delhi, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology (IIT), Delhi, India","institution_ids":["https://openalex.org/I68891433"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol., Delhi, Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070481781","display_name":"Saif Khan Mohammed","orcid":"https://orcid.org/0000-0003-3822-2138"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saif Khan Mohammed","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology (IIT), Delhi, India","Dept. of Electr. Eng., Indian Inst. of Technol., Delhi, Delhi, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology (IIT), Delhi, India","institution_ids":["https://openalex.org/I68891433"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol., Delhi, Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5087673963"],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":null,"apc_paid":null,"fwci":2.609,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.90467714,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"4","issue":"2","first_page":"221","last_page":"224"},"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":0.9991000294685364,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9987999796867371,"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/precoding","display_name":"Precoding","score":0.8787736892700195},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6370230913162231},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.565091073513031},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5512061715126038},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5466043949127197},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5413389801979065},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5021910667419434},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4658070206642151},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4327414631843567},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.382692813873291},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3544461727142334},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34102827310562134},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34023746848106384},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3322729468345642},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.20131254196166992},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17293351888656616},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1334606111049652}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8787736892700195},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6370230913162231},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.565091073513031},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5512061715126038},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5466043949127197},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5413389801979065},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5021910667419434},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4658070206642151},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4327414631843567},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.382692813873291},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3544461727142334},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34102827310562134},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34023746848106384},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3322729468345642},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20131254196166992},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17293351888656616},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1334606111049652},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lwc.2015.2399918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2015.2399918","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1411.7533","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1411.7533","pdf_url":"https://arxiv.org/pdf/1411.7533","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.763.1921","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.763.1921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1411.7533.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1411.7533","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1411.7533","pdf_url":"https://arxiv.org/pdf/1411.7533","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6600000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W652232003","https://openalex.org/W1971443733","https://openalex.org/W1974708997","https://openalex.org/W1978423571","https://openalex.org/W2080872533","https://openalex.org/W2098918476","https://openalex.org/W2099111195","https://openalex.org/W2104183221","https://openalex.org/W2128513990","https://openalex.org/W2141682101","https://openalex.org/W2147601077","https://openalex.org/W2478708596","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2116044594","https://openalex.org/W2101999641","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2124541664","https://openalex.org/W289296924","https://openalex.org/W2122920812","https://openalex.org/W2076148615"],"abstract_inverted_index":{"We":[0],"consider":[1],"downlink":[2],"precoding":[3,25],"in":[4,43,58,148],"a":[5,68,135],"frequency-selective":[6],"multi-user":[7],"massive":[8],"MIMO":[9],"system":[10],"with":[11,145],"highly":[12],"efficient":[13],"but":[14],"non-linear":[15],"power":[16,89,132],"amplifiers":[17],"at":[18],"the":[19,44,51,54,85,92,99,124,128,149],"base":[20],"station":[21],"(BS).":[22],"A":[23],"low-complexity":[24],"algorithm":[26],"is":[27,62,110],"proposed,":[28],"which":[29],"generates":[30],"constant-envelope":[31],"(CE)":[32],"transmit":[33,88,131],"signals":[34],"for":[35,67,115],"each":[36,49],"BS":[37,152],"antenna.":[38],"To":[39],"avoid":[40],"large":[41],"variations":[42],"phase":[45,55],"angle":[46],"transmitted":[47,57],"from":[48],"antenna,":[50],"difference":[52],"of":[53,101,119,123,126,151],"angles":[56],"consecutive":[59],"channel":[60,79],"uses":[61],"limited":[63],"to":[64,98,133],"[-\u03b1\u03c0,":[65],"\u03b1\u03c0]":[66],"fixed":[69,136],"0":[70],"<;":[71],"\u03b1":[72,107],"\u2264":[73],"1.":[74],"With":[75],"independent":[76],"Rayleigh":[77],"distributed":[78],"gains,":[80],"numerical":[81],"studies":[82],"reveal":[83],"that":[84],"extra":[86],"total":[87,130],"required":[90,129],"under":[91],"time":[93,103],"variation":[94,104],"constraint":[95,105],"when":[96],"compared":[97],"case":[100],"no":[102],"(i.e.,":[106],"=":[108],"1),":[109],"small":[111],"(<;":[112],"2":[113],"dB)":[114],"many":[116],"practical":[117],"values":[118],"\u03b1.":[120],"Further,":[121],"irrespective":[122],"value":[125],"\u03b1,":[127],"achieve":[134],"per-user":[137],"information":[138],"rate":[139],"decreases":[140],"by":[141],"roughly":[142],"3":[143],"dB":[144],"every":[146],"doubling":[147],"number":[150],"antennas.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}