{"id":"https://openalex.org/W3198548640","doi":"https://doi.org/10.1109/isit45174.2021.9518107","title":"On Optimal Power Allocation for Modulation-Constrained Gaussian Channels","display_name":"On Optimal Power Allocation for Modulation-Constrained Gaussian Channels","publication_year":2021,"publication_date":"2021-07-12","ids":{"openalex":"https://openalex.org/W3198548640","doi":"https://doi.org/10.1109/isit45174.2021.9518107","mag":"3198548640"},"language":"en","primary_location":{"id":"doi:10.1109/isit45174.2021.9518107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9518107","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","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/A5024437098","display_name":"Yu Han","orcid":"https://orcid.org/0000-0001-8070-1293"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Yu Han","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Ottawa,Ontario,Canada,K1N 6N5"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa,Ontario,Canada,K1N 6N5","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065622739","display_name":"Maria Urlea","orcid":null},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Maria Urlea","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Ottawa,Ontario,Canada,K1N 6N5"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa,Ontario,Canada,K1N 6N5","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065761968","display_name":"Sergey Loyka","orcid":"https://orcid.org/0000-0002-6405-5524"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sergey Loyka","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Ottawa,Ontario,Canada,K1N 6N5"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa,Ontario,Canada,K1N 6N5","institution_ids":["https://openalex.org/I153718931"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5024437098"],"corresponding_institution_ids":["https://openalex.org/I153718931"],"apc_list":null,"apc_paid":null,"fwci":0.1012,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.4364446,"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":"3109","last_page":"3114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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/T11321","display_name":"Error Correcting Code Techniques","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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/mathematical-optimization","display_name":"Mathematical optimization","score":0.6297049522399902},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.6087062954902649},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.6074901223182678},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5591195821762085},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5532625317573547},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5518501400947571},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.500640869140625},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.4742759168148041},{"id":"https://openalex.org/keywords/closed-form-expression","display_name":"Closed-form expression","score":0.44907715916633606},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3856279253959656},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.32662728428840637},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2176792025566101},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.20312020182609558},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07635048031806946},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07593366503715515}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6297049522399902},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.6087062954902649},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.6074901223182678},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5591195821762085},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5532625317573547},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5518501400947571},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.500640869140625},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.4742759168148041},{"id":"https://openalex.org/C4530962","wikidata":"https://www.wikidata.org/wiki/Q777407","display_name":"Closed-form expression","level":2,"score":0.44907715916633606},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3856279253959656},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.32662728428840637},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2176792025566101},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.20312020182609558},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07635048031806946},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07593366503715515},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit45174.2021.9518107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9518107","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.800000011920929,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1560089794","https://openalex.org/W1989008275","https://openalex.org/W1997834106","https://openalex.org/W2023501961","https://openalex.org/W2057817591","https://openalex.org/W2067752928","https://openalex.org/W2097695636","https://openalex.org/W2099111195","https://openalex.org/W2103604544","https://openalex.org/W2130192438","https://openalex.org/W2130509920","https://openalex.org/W2135479785","https://openalex.org/W2142901448","https://openalex.org/W2165205968","https://openalex.org/W2296319761","https://openalex.org/W2345562294","https://openalex.org/W2478708596","https://openalex.org/W2478927648","https://openalex.org/W2529791788","https://openalex.org/W2783254046","https://openalex.org/W2888918761","https://openalex.org/W2905453740","https://openalex.org/W2913859666","https://openalex.org/W2997564858","https://openalex.org/W3106093743","https://openalex.org/W4250589301","https://openalex.org/W4252713891"],"related_works":["https://openalex.org/W2002177687","https://openalex.org/W2058438338","https://openalex.org/W2019471580","https://openalex.org/W2941284322","https://openalex.org/W4224920876","https://openalex.org/W2168299207","https://openalex.org/W4308671316","https://openalex.org/W2920945101","https://openalex.org/W2124475651","https://openalex.org/W2585354854"],"abstract_inverted_index":{"The":[0,74],"problem":[1,82],"of":[2,83],"optimal":[3,139],"power":[4,20,76,88,111,146],"allocation":[5,77,112,134],"for":[6,54],"parallel":[7],"Gaussian":[8],"channels":[9],"under":[10,143],"modulation":[11,95],"order":[12,96],"constrains,":[13],"in":[14,71,104],"addition":[15],"to":[16,40,90,115,129,137],"the":[17,80,85,91,109,116,144],"total":[18,86],"transmit":[19,87],"constraint,":[21],"is":[22,25,38,47,68,113,124,135],"considered.":[23],"It":[24,57],"motivated":[26],"by":[27],"coded-modulation":[28],"systems":[29],"using":[30,50],"powerful":[31],"capacity-approaching":[32],"codes.":[33],"While":[34,108],"only":[35],"analytically-intractable":[36],"solution":[37,46],"known":[39],"this":[41],"problem,":[42],"an":[43],"explicit":[44],"closed-form":[45],"obtained":[48,75,103],"here":[49],"a":[51,72],"sphere-packing-based":[52],"approximation":[53],"modulation-constrained":[55],"rates.":[56],"can":[58],"be":[59,138],"interpreted":[60],"as":[61],"waterfilling":[62,118],"with":[63],"variable":[64],"water":[65],"level,":[66],"which":[67],"also":[69,78],"expressed":[70],"closed-form.":[73],"solves":[79],"dual":[81],"minimizing":[84],"subject":[89],"sum":[92],"rate":[93],"and":[94],"constraints.":[97],"More":[98],"insightful":[99],"analytical":[100],"solutions":[101],"are":[102],"some":[105],"special":[106],"cases.":[107],"new":[110],"similar":[114],"well-known":[117],"procedure":[119],"at":[120,127,140],"low":[121],"SNR,":[122],"it":[123],"dramatically":[125],"different":[126],"moderate":[128],"high":[130,141],"SNR.":[131],"Proportional":[132],"cardinality":[133],"shown":[136],"SNR":[142],"uniform":[145],"allocation.":[147]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}