{"id":440,"date":"2024-07-25T21:16:28","date_gmt":"2024-07-25T12:16:28","guid":{"rendered":"https:\/\/icon.kw.ac.kr\/?p=440"},"modified":"2024-07-25T21:16:39","modified_gmt":"2024-07-25T12:16:39","slug":"07-25-%ec%84%b8%eb%af%b8%eb%82%98","status":"publish","type":"post","link":"https:\/\/icon.kw.ac.kr\/?p=440","title":{"rendered":"07\/25 \uc138\ubbf8\ub098"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"726\" height=\"928\" src=\"https:\/\/icon.kw.ac.kr\/wp-content\/uploads\/2024\/07\/image-3.png\" alt=\"\" class=\"wp-image-441\" srcset=\"https:\/\/icon.kw.ac.kr\/wp-content\/uploads\/2024\/07\/image-3.png 726w, https:\/\/icon.kw.ac.kr\/wp-content\/uploads\/2024\/07\/image-3-235x300.png 235w\" sizes=\"auto, (max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<p style=\"font-size:15px\">\uc624\ub298\uc740 \uc774\ud604\uc885 \uc5f0\uad6c\uc6d0\uc774 \uc640\uc774\ud30c\uc774\uc758 \ud504\ub9ac\uc570\ube14\uc5d0\uc11c L-STF\ub97c \uc81c\uac70\ud558\uace0 L-LTF\ub9cc \uc0ac\uc6a9\ud558\uc5ec OFDM \ub3d9\uae30\ud654 \uacfc\uc815\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 coarse synchronization (packet detection, coarse CFO estimation)\uc744 CNN \uad6c\uc870\ub85c \uc9c4\ud589\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c\ud55c \ub17c\ubb38\uc744 \ubc1c\ud45c\ud588\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \ub17c\ubb38\uc5d0\uc11c \uc800\uc790\ub4e4\uc740 \ud504\ub9ac\uc570\ube14\uc774 \uac00\uc9c0\ub294 \uc624\ubc84\ud5e4\ub4dc\ub97c \uc904\uc774\uace0 OFDM \ub3d9\uae30\ud654\ub97c \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc9c4\ud589\ud558\uae30 \uc704\ud574 L-STF\ub97c \ub3d9\uae30\ud654 \uacfc\uc815\uc5d0\uc11c \ubc30\uc81c\ud558\ub294 \ubc29\ubc95\uc744 \uc81c\uc548\ud588\uc2b5\ub2c8\ub2e4. \uc800\uc790\ub4e4\uc774 \uc81c\uc548\ud55c \ubc29\ubc95\uc744 \ud1b5\ud574 L-STF\ub97c \uc81c\ub300\ub85c \ucc3e\uc544\ub0b4\uace0 CFO\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\uc600\uc73c\ub098 CFO \uacc4\uc0b0 \uc2dc \ud504\ub9ac\uc570\ube14\uc774 \ub204\ub77d\ub420 \uc218 \uc788\ub294 \uc810, L-STF\uc5d0\uc11c \uc9c4\ud589\ub418\ub294 AGC\ub294 L-LTF\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc9c4\ud589\ud560 \uac83\uc778\uac00\uc5d0 \ub300\ud55c \ub17c\uc758\ub294 \ub530\ub85c \uace0\ub824\ud558\uc9c0 \uc54a\uc544\uc11c \ub0b4\uc6a9\uc774 \uc880 \uc544\uc26c\uc6e0\uc2b5\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc800\uc790\ub4e4\uc774 \ub17c\ubb38\uc5d0\uc11c\ub294 \uc790\uc2e0\ub4e4\uc758 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud588\uc744 \ub54c \uc2e4\uc81c \ud1b5\uc2e0\uc5d0\uc11c BER\uc774 \uac10\uc18c\ud558\uc9c0 \uc54a\ub294\ub2e4\uace0 \ud558\uc600\uc9c0\ub9cc \uc774\uc5d0 \ub300\ud55c \uc5b4\ub5a0\ud55c \uadfc\uac70 \uc790\ub8cc\ub3c4 \uc81c\uc2dc\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc544 \uc2e0\ub8b0\uc131\uc774 \ub5a8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc624\ub298\uc740 \uc774\ud604\uc885 \uc5f0\uad6c\uc6d0\uc774 \uc640\uc774\ud30c\uc774\uc758 \ud504\ub9ac\uc570\ube14\uc5d0\uc11c L-STF\ub97c \uc81c\uac70\ud558\uace0 L-LTF\ub9cc \uc0ac\uc6a9\ud558\uc5ec OFDM \ub3d9\uae30\ud654 \uacfc\uc815\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 coarse synchronization (packet detection, coarse CFO estimation)\uc744 CNN \uad6c\uc870\ub85c \uc9c4\ud589\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c\ud55c \ub17c\ubb38\uc744 \ubc1c\ud45c\ud588\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \ub17c\ubb38\uc5d0\uc11c \uc800\uc790\ub4e4\uc740 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-440","post","type-post","status-publish","format-standard","hentry","category-seminar"],"_links":{"self":[{"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=\/wp\/v2\/posts\/440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=440"}],"version-history":[{"count":1,"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=\/wp\/v2\/posts\/440\/revisions"}],"predecessor-version":[{"id":442,"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=\/wp\/v2\/posts\/440\/revisions\/442"}],"wp:attachment":[{"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icon.kw.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}