{"id":4596,"date":"2025-11-09T14:40:13","date_gmt":"2025-11-09T14:40:13","guid":{"rendered":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4596"},"modified":"2025-11-09T14:40:13","modified_gmt":"2025-11-09T14:40:13","slug":"deep-classical-co-training-under-scarce-labels-for-rf-modulation-recognition","status":"publish","type":"post","link":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4596","title":{"rendered":"Deep + Classical Co-Training Under Scarce Labels for RF Modulation Recognition"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-spectrcyde wp-block-embed-spectrcyde\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"8sUMXSSdwH\"><a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4592\">Deep + Classical Co-Training Under Scarce Labels for RF Modulation Recognition<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Deep + Classical Co-Training Under Scarce Labels for RF Modulation Recognition&#8221; &#8212; Spectrcyde\" src=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4592&#038;embed=true#?secret=e5unC6hqYd#?secret=8sUMXSSdwH\" data-secret=\"8sUMXSSdwH\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Temporal CNN over I\/Q (T=128). Classical<br>path: StandardScaler + RF\/SVM\/GBM\/KNN on handcrafted<br>features. Features (16): RMS, PAPR, \u00b5I , \u00b5Q, \u03c3<br>2<br>I<br>, \u03c32<br>Q, zerocrossings (I\/Q), lag-1 autocorr (Re\/Im), spectral centroid,<br>spectral bandwidth, spectral flatness, peak ratio, low\/high band<br>energy. Co-training: Iterative agreement with confidence \u2265 \u03c4<br>pseudo-labels, up to M per round for R rounds. Metrics:<br>macro-AUROC with 95% CIs over seeds.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Temporal CNN over I\/Q (T=128). Classicalpath: StandardScaler + RF\/SVM\/GBM\/KNN on handcraftedfeatures. Features (16): RMS, PAPR, \u00b5I , \u00b5Q, \u03c32I, \u03c32Q, zerocrossings (I\/Q), lag-1 autocorr (Re\/Im), spectral centroid,spectral bandwidth, spectral flatness, peak ratio, low\/high bandenergy. Co-training: Iterative agreement with confidence \u2265 \u03c4pseudo-labels, up to M per round for R rounds. Metrics:macro-AUROC with 95% CIs over seeds.<\/p>\n","protected":false},"author":1,"featured_media":4594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[6,10],"tags":[],"class_list":["post-4596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-signal-science","category-signal_scythe"],"_links":{"self":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4596"}],"version-history":[{"count":1,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4596\/revisions"}],"predecessor-version":[{"id":4597,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4596\/revisions\/4597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/media\/4594"}],"wp:attachment":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}