{"id":4672,"date":"2025-11-11T05:45:22","date_gmt":"2025-11-11T05:45:22","guid":{"rendered":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4672"},"modified":"2025-11-11T05:45:22","modified_gmt":"2025-11-11T05:45:22","slug":"resampling-effects-fft%e2%86%92256-seq%e2%86%92128","status":"publish","type":"post","link":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4672","title":{"rendered":"Resampling Effects: FFT\u2192256; Seq\u2192128"},"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=\"kce6a2sDDX\"><a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4668\">Resampling Effects: FFT\u2192256; Seq\u2192128<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Resampling Effects: FFT\u2192256; Seq\u2192128&#8221; &#8212; Spectrcyde\" src=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?page_id=4668&#038;embed=true#?secret=Sizk25sngw#?secret=kce6a2sDDX\" data-secret=\"kce6a2sDDX\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-opt-id=1728734801  fetchpriority=\"high\" decoding=\"async\" width=\"1018\" height=\"1019\" src=\"https:\/\/ml6vmqguit1n.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/http:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/11\/image-38.png\" alt=\"\" class=\"wp-image-4670\" srcset=\"https:\/\/ml6vmqguit1n.i.optimole.com\/w:1018\/h:1019\/q:mauto\/f:best\/https:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/11\/image-38.png 1018w, https:\/\/ml6vmqguit1n.i.optimole.com\/w:300\/h:300\/q:mauto\/f:best\/https:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/11\/image-38.png 300w, https:\/\/ml6vmqguit1n.i.optimole.com\/w:150\/h:150\/q:mauto\/f:best\/https:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/11\/image-38.png 150w, https:\/\/ml6vmqguit1n.i.optimole.com\/w:768\/h:769\/q:mauto\/f:best\/https:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/11\/image-38.png 768w\" sizes=\"(max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n\n<p>Practical RF signal processing pipelines routinely reduce input dimensionality for computational efficiency\u2014<br>downsampling FFTs from 1024 to 256 bins, truncating or<br>interpolating sequences to 128 samples. While these optimizations improve latency and memory usage, they introduce<br>information loss that can degrade classification performance.<br>We provide a systematic measurement framework for quantifying resampling effects in modular RF ensembles. See<br>prior work on deep RF modulation recognition and multirate<br>DSP foundations [1], [2]. Our contributions include: (1) KL<br>divergence analysis of spectral distortion across FFT target<br>sizes, (2) accuracy curves for temporal resampling strategies,<br>(3) reproducible hooks into existing ensemble architectures,<br>and (4) trade-off guidance for operational parameter selection.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Practical RF signal processing pipelines routinely reduce input dimensionality for computational efficiency\u2014downsampling FFTs from 1024 to 256 bins, truncating orinterpolating sequences to 128 samples. While these optimizations improve latency and memory usage, they introduceinformation loss that can degrade classification performance.We provide a systematic measurement framework for quantifying resampling effects in modular RF ensembles. Seeprior work&hellip;&nbsp;<a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=4672\" rel=\"bookmark\"><span class=\"screen-reader-text\">Resampling Effects: FFT\u2192256; Seq\u2192128<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4670,"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-4672","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\/4672","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=4672"}],"version-history":[{"count":1,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4672\/revisions"}],"predecessor-version":[{"id":4673,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/4672\/revisions\/4673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/media\/4670"}],"wp:attachment":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}