{"id":234,"date":"2026-01-20T14:46:44","date_gmt":"2026-01-20T06:46:44","guid":{"rendered":"http:\/\/lasso.eee.sustech.edu.cn\/?page_id=234"},"modified":"2026-01-28T15:14:58","modified_gmt":"2026-01-28T07:14:58","slug":"wifi%e8%bf%bd%e8%b8%aa","status":"publish","type":"page","link":"http:\/\/lasso.eee.sustech.edu.cn\/?page_id=234","title":{"rendered":"Wi-Fi Tracking and Localization"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"234\" class=\"elementor elementor-234\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ef8a2c e-flex e-con-boxed e-con e-parent\" data-id=\"3ef8a2c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34a4f18 elementor-widget elementor-widget-heading\" data-id=\"34a4f18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">WI-FI TRACKING AND LOCALIZATION<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8801810 e-flex e-con-boxed e-con e-parent\" data-id=\"8801810\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89da911 elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"89da911\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 24 24&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpath d=&#039;M24,8v12H0V8H24z M24,4v1H0V4H24z&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c14e974 e-flex e-con-boxed e-con e-parent\" data-id=\"c14e974\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-58a5041 e-con-full e-flex e-con e-child\" data-id=\"58a5041\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47eac73 elementor-widget elementor-widget-heading\" data-id=\"47eac73\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">passive target tracking via 5G wifi system<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f858412 e-con-full e-flex e-con e-child\" data-id=\"f858412\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de9dd43 elementor-widget elementor-widget-text-editor\" data-id=\"de9dd43\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p><strong>Existing passive target tracking methods require known receiver locations, which is difficult to satisfy in practice.<\/strong><\/p><\/li><li><p><strong>WiSLAT eliminates this requirement by achieving simultaneous localization and tracking via Doppler frequency shift measurements in a commercial WiFi system.<\/strong><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5354394 e-con-full e-flex e-con e-child\" data-id=\"5354394\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-036d64c e-con-full e-flex e-con e-child\" data-id=\"036d64c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53b80a0 elementor-widget elementor-widget-image\" data-id=\"53b80a0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"554\" src=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/overview-1024x709.png\" class=\"attachment-large size-large wp-image-482\" alt=\"\" srcset=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/overview-1024x709.png 1024w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/overview-300x208.png 300w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/overview-768x531.png 768w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/overview.png 1360w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">An overview of system scenario.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-434e703 e-con-full e-flex e-con e-child\" data-id=\"434e703\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7749bd3 elementor-widget elementor-widget-image\" data-id=\"7749bd3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"750\" height=\"750\" src=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/res3.png\" class=\"attachment-large size-large wp-image-509\" alt=\"\" srcset=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/res3.png 750w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/res3-300x300.png 300w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/res3-150x150.png 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">A reconstructed trajectory and receivers' location.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-306419e e-con-full e-flex e-con e-child\" data-id=\"306419e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-157d55b elementor-widget elementor-widget-heading\" data-id=\"157d55b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">INDOOR POSITIONING OF UE VIA 5G WIFI SYSTEM<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f258c3a e-con-full e-flex e-con e-child\" data-id=\"f258c3a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d5555b elementor-widget elementor-widget-text-editor\" data-id=\"3d5555b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p><strong>The emerging WiFi 7\/8 Multi-Link Operation (MLO) presents an opportunity to achieve unprecedented robustness in RF sensing.<\/strong><\/p><\/li><li><p><strong>We demonstrate this by developing a tracking system that correlates Doppler frequency from multiple APs to cancel common errors and extract precise UE trajectory.<\/strong><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-995d92a e-con-full e-flex e-con e-child\" data-id=\"995d92a\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c096bac e-con-full e-flex e-con e-child\" data-id=\"c096bac\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc2f332 elementor-widget elementor-widget-image\" data-id=\"cc2f332\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"323\" src=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/UE_wifi_2.png\" class=\"attachment-large size-large wp-image-484\" alt=\"\" srcset=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/UE_wifi_2.png 500w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/UE_wifi_2-300x194.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">An overview of system scenario.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bd7d2c e-con-full e-flex e-con e-child\" data-id=\"6bd7d2c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91c6a26 elementor-widget elementor-widget-image\" data-id=\"91c6a26\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"441\" height=\"361\" src=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/UE_wifi_1.png\" class=\"attachment-large size-large wp-image-483\" alt=\"\" srcset=\"http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/UE_wifi_1.png 441w, http:\/\/lasso.eee.sustech.edu.cn\/wp-content\/uploads\/2026\/01\/UE_wifi_1-300x246.png 300w\" sizes=\"(max-width: 441px) 100vw, 441px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">A reconstructed trajectory and AP's location.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>WI-FI TRACKING AND LOCALIZATION passive target tracking via 5G wifi system Existing passive target tracking methods require known receiver locations, &hellip;<\/p>\n<p> <a class=\"more-link\" href=\"http:\/\/lasso.eee.sustech.edu.cn\/?page_id=234\">\u7ee7\u7eed\u9605\u8bfb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":36,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-234","page","type-page","status-publish"],"_links":{"self":[{"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/pages\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=234"}],"version-history":[{"count":18,"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/pages\/234\/revisions"}],"predecessor-version":[{"id":513,"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/pages\/234\/revisions\/513"}],"up":[{"embeddable":true,"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=\/wp\/v2\/pages\/36"}],"wp:attachment":[{"href":"http:\/\/lasso.eee.sustech.edu.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}