{"id":7982,"date":"2023-09-15T13:46:01","date_gmt":"2023-09-15T04:46:01","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=7982"},"modified":"2023-09-15T13:59:19","modified_gmt":"2023-09-15T04:59:19","slug":"%ec%a3%bc%ed%8c%8c%ec%88%98%ec%97%90-%eb%94%b0%eb%a5%b8-%ec%a0%84%ed%8c%8c%ec%9d%98-%ed%8a%b9%ec%a7%95","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=7982","title":{"rendered":"\uc8fc\ud30c\uc218\uc5d0 \ub530\ub978 \uc804\ud30c\uc758 \ud2b9\uc9d5"},"content":{"rendered":"<h1>\uc8fc\ud30c\uc218\uc5d0 \ub530\ub978 \uc804\ud30c\uc758 \ud2b9\uc9d5<\/h1>\n<p>. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\uc8fc\ud30c\uc218(Frequency)<\/th>\n<th>\ud30c\uc7a5(\u03bb)<\/th>\n<th>\ud2b9 \uc9d5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ucd08\uc7a5\ud30c (VLF)<\/td>\n<td>3 ~ 30 KHz<\/td>\n<td>10 ~ 100 km<\/td>\n<td>\uc9c0\ud45c\uba74\uc774\ub098 \ub0ae\uc740 \uc0b0\uc744 \ub530\ub77c \ub118\uc73c\uba70 \uc804\ud30c\ub418\ub294 \uc131\uc9c8\uc774 \uc788\uc5b4\uc11c \ud604\uc7ac \uc120\ubc15\uc774\ub098 \ud56d\uacf5\uae30\uc758 \uc804\ud30c \ud56d\ubc95 \uc2dc\uc2a4\ud15c\uc778 \uc624\uba54\uac00(10.2, 11.33, 13.6 KHz)\uc5d0 \uc0ac\uc6a9\ub418\uace0 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc7a5\ud30c (LF)<\/td>\n<td>30 ~ 300 KHz<\/td>\n<td>1 ~ 10 km<\/td>\n<td>1930\ub144\uacbd\uae4c\uc9c0\ub294 \uc804\uc2e0\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\uc5c8\uc73c\ub098 \ud604\uc7ac\ub294 \ube44\ucf58(Beacon)\uacfc \ud56d\uacf5\uae30, \uc120\ubc15 \ud56d\ub85c \uc548\ub0b4\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc911\ud30c (MF)<\/td>\n<td>300 KHz ~ 3 MHz<\/td>\n<td>100 ~ 1000 m<\/td>\n<td>\uc9c0\uc0c1\uc5d0\uc11c 100 km\uc5d0 \ud615\uc131\ub41c \uc804\ub9ac\uc99d\uc778 E\uce35\uc5d0 \ubc18\uc0ac\uc2dc\ucf1c \uc804\ud30c\ud558\ub294\ub370, \uc9c0\uad6c\uc758 \ubc18\ub300\ud3b8\uae4c\uc9c0\ub294 \ub3c4\ub2ec\ud560 \uc218 \uc5c6\uc73c\ub098 \ube44\uad50\uc801 \uc548\uc815\uc801\uc774\uace0 \uc6d0\uac70\ub9ac\uae4c\uc9c0 \uc1a1\uc2e0\ud560 \uc218 \uc788\uc5b4\uc11c \ub77c\ub514\uc624 \ubc29\uc1a1 \uc804\ud30c \ubc0f \uc120\ubc15 , \ud56d\uacf5\uae30\uc758 \ud1b5\uc2e0\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ub2e8\ud30c (HF)<\/td>\n<td>3 ~ 30 MHz<\/td>\n<td>10 ~ 100 m<\/td>\n<td>\uc9c0\uc0c1\uc5d0\uc11c 200~400 km\uc5d0 \ud615\uc131\ub41c \uc804\ub9ac\uce35\uc778 F\uce35\uacfc \uc9c0\ud45c\uba74\uacfc\uc758 \ubc18\uc0ac\ub97c \uc11c\ub85c \ubc18\ubcf5\ud558\uba74\uc11c \uc9c0\uad6c \ubc18\ub300\ud3b8\uae4c\uc9c0 \uc804\ud30c\ud558\ub294 \ud2b9\uc131\uc774 \uc788\uc5b4\uc11c \uc6d0\uc591 \uc120\ubc15\uc774\ub098 \uad6d\uc81c\uc120 \ud56d\uacf5\uae30 \ud1b5\uc2e0\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc138\uacc4 \uac01\uad6d\uc758 \uad6d\uc81c\ubc29\uc1a1 \ub610\ub294 \uc544\ub9c8\ucd94\uc5b4 \ubb34\uc120\uc5d0\ub3c4 \uc0ac\uc6a9\ub418\uace0 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ucd08\ub2e8\ud30c (VHF)<\/td>\n<td>30 ~ 300 MHz<\/td>\n<td>1 ~ 10 m<\/td>\n<td>\uc804\ub9ac\uce35\uc5d0\uc11c\uc758 \ubc18\uc0ac\ub294 \uc57d\ud558\uace0 \uc9c1\uc9c4\uc131\uc740 \uac15\ud558\uba70, \uc0b0\uacfc \uac74\ubb3c\uc774 \uc788\ub354\ub77c\ub3c4 \uc5b4\ub290 \uc815\ub3c4\ub294 \ub3cc\uc544\uc11c \uc804\ub2ec\ub418\ub294 \uc131\uc9c8\uc774 \uc788\uc5b4\uc11c \uc804\ud30c\uc131\uc774 \ub192\uc740 \uc804\ud30c\uc784. \ub2e8\ud30c\uc5d0 \ube44\ud574 \ub9ce\uc740 \uc815\ubcf4\ub97c \uc2e4\uc744 \uc218 \uc788\uc5b4\uc11c \uc544\ub0a0\ub85c\uadf8 TV(VHF)\uc640 FM \ubc29\uc1a1\uc5d0 \uc0ac\uc6a9\ub418\uba70 \ucf5c\ud0dd\uc2dc, \ubb34\uc120\ud638\ucd9c, \ud56d\uacf5\uad00\uc81c \ub4f1 \uadfc\uac70\ub9ac \uc774\ub3d9\ud1b5\uc2e0\uc6a9\uc5d0\ub3c4 \uc0ac\uc6a9\ub428<\/td>\n<\/tr>\n<tr>\n<td>\uadf9\ucd08\ub2e8\ud30c (UHF)<\/td>\n<td>300 MHz ~ 3 GHz<\/td>\n<td>10 cm ~ 1 m<\/td>\n<td>\uc9c1\uc9c4\uc131\uc774 VHF\ubcf4\ub2e4 \uac15\ud558\uace0 \ub354 \ub9ce\uc740 \uc815\ubcf4\ub3c4 \uc2e4\uc744 \uc218 \uc788\uc73c\uba70, \uc18c\ud615 \uc548\ud14c\ub098\uc640 \uc1a1\uc218\uc2e0 \uc124\ube44\ub85c\ub3c4 \ud1b5\uc2e0\uc774 \uac00\ub2a5\ud558\uc5ec \uc774\ub3d9\ud1b5\uc2e0\uc5d0 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uba70 \uad6d\ub0b4 \uc9c0\uc0c1\ud30c \ub514\uc9c0\ud138 \ubc29\uc1a1\ub3c4 UHF \uc8fc\ud30c\uc218\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ub9c8\uc774\ud06c\ub85c\ud30c (SHF)<\/td>\n<td>3 ~ 30 GHz<\/td>\n<td>1 ~ 10 cm<\/td>\n<td>\uc815\ubcf4 \uc804\uc1a1\ub7c9\uc774 \uc544\uc8fc \ub9ce\uace0 \uc9c1\uc9c4\uc131\ub3c4 \uc544\uc8fc \uac15\ud574\uc11c \ud2b9\uc815 \ubc29\ud5a5\uc744 \ud5a5\ud574 \uc804\ud30c\ub97c \ubc1c\uc0ac\ud558\ub294 \uace0\uc815 \uc9c0\uc810\uac04(\uc218km~\uc218\uc2edkm) \ud1b5\uc2e0\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub428. \uc804\ud654\uad6d\uacfc \uc804\ud654\uad6d\uc744 \uc5f0\uacb0\ud558\ub294 \uc911\uacc4\uc6a9\uc73c\ub85c \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294\ub370 \uc804\ud654\uad6d\uc5d0 \uc124\uce58\ub41c \uc811\uc2dc \ubaa8\uc591\uc758 \uc6c0\ud479\ud328\uc778 \ud3ec\ubb3c\uc120 \ud615\ud0dc\uc758 \ud30c\ub77c\ubcfc\ub77c \uc548\ud14c\ub098\uac00 \ub9c8\uc774\ud06c\ub85c\ud30c\uc6a9 \uc548\ud14c\ub098\uc784. <\/p>\n<p>\uc704\uc131\ud1b5\uc2e0\uc774\ub098 \uc704\uc131\ubc29\uc1a1, \ube44\ud589\uc7a5 \ubc0f \ud56d\uad6c\uc758 \ub808\uc774\ub354\ub3c4 \ub9c8\uc774\ud06c\ub85c\ud30c\ub97c \uc774\uc6a9\ud568<\/td>\n<\/tr>\n<tr>\n<td>\ubc00\ub9ac\ud30c (EHF)<\/td>\n<td>30 ~ 300 GHz<\/td>\n<td>1 mm ~ 1 cm<\/td>\n<td>\ube5b\ucc98\ub7fc \uc9c1\uc9c4\uc131\uc774 \ub9e4\uc6b0 \uac15\ud558\uc9c0\ub9cc \ube44\ub098 \uc548\uac1c\uc758 \uc601\ud5a5\uc744 \ub9ce\uc774 \ubc1b\uc544\uc11c \uc8fc\ub85c \uc601\uc0c1 \uc804\uc1a1\uc6a9 \uac04\uc774 \ubb34\uc120\uacfc \uc6b0\uc8fc \uad00\uce21\uc6a9 \uc804\ud30c\ub9dd\uc6d0\uacbd \ub4f1 \ud55c\uc815\ub41c \ubd84\uc57c\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ub418\uba70 \ucd5c\uadfc\uc5d0\ub294 \uc790\ub3d9\ucc28 \ucda9\ub3cc\ubc29\uc9c0 \ub808\uc774\ub354 \ub4f1\uc5d0\ub3c4 \uc801\uc6a9\ud558\uace0 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc11c\ube0c\ubc00\ub9ac\ud30c<\/td>\n<td>300 GHz ~ 3 THz<\/td>\n<td>0.1 ~ 1 mm<\/td>\n<td>\uc548\uac1c\ub098 \uc218\uc99d\uae30\uc5d0 \ud761\uc218\ub418\uae30 \ub54c\ubb38\uc5d0 \ud1b5\uc2e0\uc6a9 \uc804\ud30c\ub85c\ub294 \ubd80\uc801\ud569\ud558\uc5ec \ud604\uc7ac\ub294 \ubbf8\uc0ac\uc6a9 \uc8fc\ud30c\uc218\ub300\uc5ed\uc784<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\uc8fc\ud30c\uc218\uc5d0 \ub530\ub978 \uc804\ud30c\uc758 \ud2b9\uc9d5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=7982\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7982","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7982"}],"version-history":[{"count":2,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7982\/revisions"}],"predecessor-version":[{"id":7984,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7982\/revisions\/7984"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}