{"id":280,"date":"2021-01-04T09:45:50","date_gmt":"2021-01-04T09:45:50","guid":{"rendered":"https:\/\/website.prod.unilu.spikeseed.cloud\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/"},"modified":"2021-01-04T09:45:50","modified_gmt":"2021-01-04T09:45:50","slug":"snts-wallace-martins-wins-best-paper-award-at-2020-sbrt","status":"publish","type":"news","link":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/","title":{"rendered":"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT"},"content":{"rendered":"<section class=\"wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\"><p>Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).<\/p><p>The paper, \u201cDiffusion-based Virtual Graph Adjacency for Fourier Analysis of Network Signals\u201d, proposes <strong>a new approach to modeling pairwise relations on a network<\/strong>. First author Vitor R.M. Elias, a PhD student under Martins\u2019 supervision, spearheaded the research while additional support was provided by co-supervisor Prof. Stefan Werner of the Norwegian University of Science and Technology (NTNU, Norway). The paper\u2019s approach takes into account the possibility that network nodes may be adjacent even though there is no direct connection between the pair because of so-called \u201cvirtual dependencies\u201d (indirect relationships between a pair) across the network &#8212; an increasingly common phenomenon as networks become more distributed and complex. By accounting for these virtual dependencies and the adjacencies that they reveal in a network, Martins and his team were able to improve the accuracy of weather-station network anomaly detection efforts by 28%.<\/p><p>The annual Brazilian Symposium on Telecommunications and Signal Processing (SBrT) is Brazil\u2019s premier forum for signal-processing and telecommunications research. The SBrT draws participants from across South America and Europe, but most especially from within Brazil itself. This year, around 400 professionals from academia, industry, and service sectors gathered remotely to discuss the possibilities &#8212; and challenges &#8212; that educational, governmental, commercial, and civilian institutions will encounter with the introduction of 5G. This year the conference published over 200 full papers.<\/p><p>Wallace Alves Martins holds a D.Sc. in electrical engineering from the Federal University of Rio de Janeiro (UFRJ, Brazil). He\u2019s a tenured associate professor at UFRJ\u2019s Department of Electronics and Computer Engineering and Electrical Engineering Program, and is on sabbatical as a research associate with Prof. Bjorn Ottersten\u2019s Signal Processing and Satellite Communications group at SnT. Martins has published over 70 papers in scientific journals and at conferences and he has co-authored the book \u201cBlock Transceivers: OFDM and Beyond\u201d. He is a member (Associate Editor) of the editorial board for the IEEE Signal Processing Letters and an IEEE Senior Member.<\/p><p>\u201cAs researchers, we dedicate a significant part of our lives to solving new problems and formulating effective questions. But as time goes by, the opportunity to guide young researchers along their own journeys through the scientific landscape becomes an increasingly rewarding part of our jobs. This award is special to me because it is the first time I\u2019ve won together with a PhD student under my direct supervision. I am very proud of Vitor [R.M. Elias] and the outstanding work he put into this paper. And I am very grateful for Vitor\u2019s co-supervisor, Prof. Werner (NTNU, Norway), who also helped guide this paper to its ultimate success.\u201d<\/p><\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).<\/p>\n","protected":false},"author":0,"featured_media":281,"template":"","format":"standard","meta":{"featured_image_focal_point":[],"show_featured_caption":false,"ulux_newsletter_groups":"","uluxPostTitle":"","uluxPrePostTitle":"","_trash_the_other_posts":false,"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false},"news-category":[3],"news-topic":[],"organisation":[183],"authorship":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT - SnT actualit\u00e9s I Universit\u00e9 du Luxembourg<\/title>\n<meta name=\"description\" content=\"Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT\" \/>\n<meta property=\"og:description\" content=\"Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\" \/>\n<meta property=\"og:site_name\" content=\"SnT FR\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT\",\"datePublished\":\"2021-01-04T09:45:50+00:00\",\"dateModified\":\"2021-01-04T09:45:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\"},\"wordCount\":466,\"publisher\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg\",\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\",\"url\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\",\"name\":\"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT - SnT actualit\u00e9s I Universit\u00e9 du Luxembourg\",\"isPartOf\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg\",\"datePublished\":\"2021-01-04T09:45:50+00:00\",\"dateModified\":\"2021-01-04T09:45:50+00:00\",\"description\":\"Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).\",\"breadcrumb\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage\",\"url\":\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg\",\"contentUrl\":\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg\",\"width\":800,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.uni.lu\/fr\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Interdisciplinary Centre for Security, Reliability and Trust (SnT)\",\"item\":\"https:\/\/www.uni.lu\/snt-fr\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"News\",\"item\":\"https:\/\/www.uni.lu\/snt-fr\/news\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#website\",\"url\":\"https:\/\/www.uni.lu\/snt-fr\/\",\"name\":\"SnT\",\"description\":\"Interdisciplinary Centre for Security, Reliability and Trust I Uni.lu\",\"publisher\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#organization\"},\"alternateName\":\"Interdisciplinary Centre for Security, Reliability and Trust I Universit\u00e9 du Luxembourg\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.uni.lu\/snt-fr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#organization\",\"name\":\"SnT - Universit\u00e9 du Luxembourg I Uni.lu\",\"alternateName\":\"Interdisciplinary Centre for Security, Reliability and Trust\",\"url\":\"https:\/\/www.uni.lu\/snt-fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2026\/03\/03112647\/SNT_SM-Profile_1600x1600px-scaled.jpg\",\"contentUrl\":\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2026\/03\/03112647\/SNT_SM-Profile_1600x1600px-scaled.jpg\",\"width\":2560,\"height\":2560,\"caption\":\"SnT - Universit\u00e9 du Luxembourg I Uni.lu\"},\"image\":{\"@id\":\"https:\/\/www.uni.lu\/snt-fr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/school\/snt-lu\/\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT - SnT actualit\u00e9s I Universit\u00e9 du Luxembourg","description":"Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/","og_locale":"fr_FR","og_type":"article","og_title":"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT","og_description":"Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).","og_url":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/","og_site_name":"SnT FR","og_image":[{"width":800,"height":600,"url":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"NewsArticle","@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#article","isPartOf":{"@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/"},"author":{"name":"","@id":""},"headline":"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT","datePublished":"2021-01-04T09:45:50+00:00","dateModified":"2021-01-04T09:45:50+00:00","mainEntityOfPage":{"@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/"},"wordCount":466,"publisher":{"@id":"https:\/\/www.uni.lu\/snt-fr\/#organization"},"image":{"@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage"},"thumbnailUrl":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg","inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/","url":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/","name":"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT - SnT actualit\u00e9s I Universit\u00e9 du Luxembourg","isPartOf":{"@id":"https:\/\/www.uni.lu\/snt-fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage"},"image":{"@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage"},"thumbnailUrl":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg","datePublished":"2021-01-04T09:45:50+00:00","dateModified":"2021-01-04T09:45:50+00:00","description":"Congratulations to SnT research associate Wallace Alves Martins for winning the best paper award at the 2020 Brazilian Symposium on Telecommunications and Signal Processing (SBrT).","breadcrumb":{"@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#primaryimage","url":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg","contentUrl":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2021\/01\/snt_s_wallace_martins_wins_best_paper_award_at_2020_sbrt.jpg","width":800,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/www.uni.lu\/snt-fr\/news\/snts-wallace-martins-wins-best-paper-award-at-2020-sbrt\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.uni.lu\/fr"},{"@type":"ListItem","position":2,"name":"Interdisciplinary Centre for Security, Reliability and Trust (SnT)","item":"https:\/\/www.uni.lu\/snt-fr\/"},{"@type":"ListItem","position":3,"name":"News","item":"https:\/\/www.uni.lu\/snt-fr\/news\/"},{"@type":"ListItem","position":4,"name":"SnT\u2019s Wallace Martins Wins Best Paper Award at 2020 SBrT"}]},{"@type":"WebSite","@id":"https:\/\/www.uni.lu\/snt-fr\/#website","url":"https:\/\/www.uni.lu\/snt-fr\/","name":"SnT","description":"Interdisciplinary Centre for Security, Reliability and Trust I Uni.lu","publisher":{"@id":"https:\/\/www.uni.lu\/snt-fr\/#organization"},"alternateName":"Interdisciplinary Centre for Security, Reliability and Trust I Universit\u00e9 du Luxembourg","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.uni.lu\/snt-fr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.uni.lu\/snt-fr\/#organization","name":"SnT - Universit\u00e9 du Luxembourg I Uni.lu","alternateName":"Interdisciplinary Centre for Security, Reliability and Trust","url":"https:\/\/www.uni.lu\/snt-fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.uni.lu\/snt-fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2026\/03\/03112647\/SNT_SM-Profile_1600x1600px-scaled.jpg","contentUrl":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/13\/2026\/03\/03112647\/SNT_SM-Profile_1600x1600px-scaled.jpg","width":2560,"height":2560,"caption":"SnT - Universit\u00e9 du Luxembourg I Uni.lu"},"image":{"@id":"https:\/\/www.uni.lu\/snt-fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/school\/snt-lu\/"]}]}},"blog_id":13,"_links":{"self":[{"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/news\/280"}],"collection":[{"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/types\/news"}],"version-history":[{"count":0,"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/news\/280\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/media\/281"}],"wp:attachment":[{"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/media?parent=280"}],"wp:term":[{"taxonomy":"news-category","embeddable":true,"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/news-category?post=280"},{"taxonomy":"news-topic","embeddable":true,"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/news-topic?post=280"},{"taxonomy":"organisation","embeddable":true,"href":"https:\/\/www.uni.lu\/snt-fr\/wp-json\/wp\/v2\/organisation?post=280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}