{"id":9,"date":"2020-02-13T14:44:33","date_gmt":"2020-02-13T14:44:33","guid":{"rendered":"https:\/\/zhangnsf1618358.cs.fsu.edu\/?page_id=9"},"modified":"2020-09-19T20:44:45","modified_gmt":"2020-09-19T20:44:45","slug":"a-homepage-section","status":"publish","type":"page","link":"https:\/\/zhangnsf1618358.cs.fsu.edu\/","title":{"rendered":"HOME"},"content":{"rendered":"\n<div class=\"wp-block-cover has-background-dim\" style=\"background-image:url(https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/06\/abstract-art-blur-bright-373543-scaled.jpg)\"><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p><!--StartFragment--><\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">UNDERSTANDING THE WIRELESS CHANNEL <\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\">NeTS: Small: Theory and Applications of Sparse Approximations of the Channel State Information in Wi-Fi Networks<\/p>\n\n\n\n<p><!--EndFragment--><\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"has-text-align-center wp-block-heading\"><strong>REPRESENTATIVE RESULTS<\/strong><\/h3>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\"><a href=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/?page_id=109\">CSIApx: A Fast CSI Compression Algorithm<\/a><\/h5>\n\n\n\n<p class=\"has-text-align-center\">We propose CSIApx, a very fast and lightweight method to compress the CSI of Wi-Fi networks. CSIApx is based on our finding that any sinusoid can be approximated very well by a set of base sinusoids on constant frequencies.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/06\/blur-close-up-code-computer-546819-1024x680.jpg\" alt=\"\" class=\"wp-image-211\" width=\"352\" height=\"234\"\/><\/figure><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\"> <a href=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/?page_id=111\">ParEst: A Novel CSI Estimation Algorithm<\/a> <\/h5>\n\n\n\n<p class=\"has-text-align-center\"> ParEst estimates the CSI from multiple transmitting antennas jointly, and can immediately replace the existing CSI estimation methods in Wi-Fi and LTE\/5G NR.&nbsp; <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-1024x683.jpg\" alt=\"\" class=\"wp-image-300\" width=\"352\" height=\"235\" srcset=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-1024x683.jpg 1024w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-300x200.jpg 300w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-768x512.jpg 768w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-1536x1024.jpg 1536w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-2048x1365.jpg 2048w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/jan-huber-tkE5nutsKt8-unsplash-1200x800.jpg 1200w\" sizes=\"auto, (max-width: 352px) 85vw, 352px\" \/><\/figure><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\"><a href=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/?page_id=271\">The Zenith Scheme<\/a><\/h5>\n\n\n\n<p>The Zenith Scheme is a novel open-loop wireless data transmission scheme for OFDM MIMO systems, which modulates data on two dimensional sinewaves, and is motivated by the fact that typical wireless channels are sparse in the frequency domain, resulting in low correlations, hence better separation, between the Channel State Information (CSI) of data modulated on 2D different sinewaves. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/peter-stumpf-i1_xsS9fBRc-unsplash.jpg\" alt=\"\" class=\"wp-image-302\" width=\"356\" height=\"241\" srcset=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/peter-stumpf-i1_xsS9fBRc-unsplash.jpg 946w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/peter-stumpf-i1_xsS9fBRc-unsplash-300x203.jpg 300w, https:\/\/zhangnsf1618358.cs.fsu.edu\/wp-content\/uploads\/2020\/09\/peter-stumpf-i1_xsS9fBRc-unsplash-768x519.jpg 768w\" sizes=\"auto, (max-width: 356px) 85vw, 356px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>REPRESENTATIVE RESULTS CSIApx: A Fast CSI Compression Algorithm We propose CSIApx, a very fast and lightweight method to compress the CSI of Wi-Fi networks. CSIApx is based on our finding that any sinusoid can be approximated very well by a set of base sinusoids on constant frequencies. ParEst: A Novel CSI Estimation Algorithm ParEst estimates &hellip; <a href=\"https:\/\/zhangnsf1618358.cs.fsu.edu\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;HOME&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=\/wp\/v2\/pages\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9"}],"version-history":[{"count":22,"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=\/wp\/v2\/pages\/9\/revisions"}],"predecessor-version":[{"id":314,"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=\/wp\/v2\/pages\/9\/revisions\/314"}],"wp:attachment":[{"href":"https:\/\/zhangnsf1618358.cs.fsu.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}