{"id":9884,"date":"2016-10-26T20:34:11","date_gmt":"2016-10-27T05:34:11","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T15:00:00","slug":"","status":"publish","type":"post","link":"http:\/\/w3devlabs.net\/wp\/?p=9884","title":{"rendered":"[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \ubcc0\uc870"},"content":{"rendered":"

modulation – \ubcc0\uc870<\/h1>\n<\/p>\n

\ubcc0\uc870\ub294 \uc804\uc790 \ub610\ub294 \uad11\ud559 \uc2e0\ud638 \ubc18\uc1a1\ud30c\uc5d0 \uc815\ubcf4 (\ub610\ub294 \uc2e0\ud638)\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc744 \uac00\ub9ac\ud0a8\ub2e4. \ubcc0\uc870\ub294 \uc9c1\ub958, \uad50\ub958 \ubc0f \uad11\ud559 \uc2e0\ud638\uc5d0 \ubaa8\ub450\uc5d0 \uc801\uc6a9\ub420 \uc218 \uc788\ub2e4. \ubaa8\uc2a4 \ubd80\ud638\ub294 \uc6d0\ub798 \uc804\uc2e0\uc744 \uc704\ud574 \ubc1c\uba85\ub418\uace0 \uc544\uc9c1\ub3c4 \uc77c\ubd80 \uc544\ub9c8\ucd94\uc5b4 \ubb34\uc120\uc0ac\ub4e4\uc5d0 \uc758\ud574 \uc0ac\uc6a9\ub418\uace0 \uc788\uc9c0\ub9cc, \ucef4\ud4e8\ud130\uac00 \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \uc720\uc0ac\ud55c 2\uc9c4 \ub514\uc9c0\ud138 \ubd80\ud638\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \uc624\ub298\ub0a0 \ub300\ubd80\ubd84\uc758 \ubb34\uc120 \ubc0f \ud1b5\uc2e0\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ubc18\uc1a1\ud30c\ub294, \uc8fc\uc5b4\uc9c4 \uc8fc\ud30c\uc218 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uad50\ud638\ud558\ub294 \uc804\ub958, \uc989 \uad50\ub958\uc774\ub2e4. \uc798 \uc54c\ub824\uc9c4 \ubcc0\uc870 \ubc29\uc2dd\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \uc788\ub2e4. AM: \uc9c4\ud3ed\ubcc0\uc870\ub85c\uc11c \ubc18\uc1a1\ud30c\uc5d0 \ubd80\uac00\ub41c \uc804\uc555\uc774 \uc2dc\uac04\uc5d0 \ub530\ub77c \ubcc0\ud654\ud55c\ub2e4 FM: \uc8fc\ud30c\uc218 \ubcc0\uc870\ub97c \uac00\ub9ac\ud0a4\uba70 \ubc18\uc1a1\ud30c \ud30c\ud615\uc758 \uc8fc\ud30c\uc218\uac00 \uc791\uc9c0\ub9cc \uc758\ubbf8 \uc788\ub294 \ub7c9\uc73c\ub85c \uc790\uc8fc \ubcc0\ud654\ud55c\ub2e4 PM: \uc704\uc0c1 \ubcc0\uc870\ub97c \uac00\ub9ac\ud0a4\uba70 \uad50\ub958 \ud30c\ud615\uc758 \uc790\uc5f0\uc801\uc778 \ud750\ub984\uc774 \uc7a0\uc2dc \ub3d9\uc548 \ub2a6\ucd94\uc5b4\uc9c4\ub2e4 \uc774\ub7ec\ud55c \uc885\ub958\uc758 \ubcc0\uc870\ubc29\uc2dd\uc740 \uc5f0\uc18d\uc801 \ud30c\uc7a5 \ubcc0\uc870 \ubc29\uc2dd\uc774\ub77c\uace0 \uc54c\ub824\uc838 \uc788\uc73c\uba70, \ub514\uc9c0\ud138\uacfc \uc544\ub0a0\ub85c\uadf8 \uc815\ubcf4 \ubaa8\ub450\ub97c \uc778\ucf54\ub529\ud558\ub294\ub370 \uc0ac\uc6a9\ud558\ub294 PCM\uacfc \uad6c\ubcc4\ub41c\ub2e4. \ub77c\ub514\uc624\ub098 TV \ubc29\uc1a1\uad6d\uc5d0\uc11c\ub294 \ub300\uac1c AM \ub610\ub294 FM\uc744 \uc0ac\uc6a9\ud55c\ub2e4. \uc30d\ubc29\ud5a5 \ub77c\ub514\uc624\ub294 SSB, \uc989 \ub2e8\uc77c \uce21\ud30c\ub300\ub77c\uace0 \uc54c\ub824\uc838 \uc788\ub294 \ubaa8\ub4dc\ub97c \ucc44\uc6a9\ud558\ub294 \uc77c\ubd80 \ubc29\uc1a1\uad6d\uc744 \uc81c\uc678\ud558\uace0\ub294, \ub300\ubd80\ubd84 FM\uc744 \uc0ac\uc6a9\ud55c\ub2e4. \uc880\ub354 \ubcf5\uc7a1\ud55c \ud615\ud0dc\uc758 \ubcc0\uc870 \ubc29\uc2dd\uc73c\ub85c PSK\ub098 QAM \ub4f1\uc774 \uc788\ub2e4. \uad11\ud559\uc2e0\ud638\uc758 \uacbd\uc6b0\uc5d0\ub294 \ub808\uc774\uc800 \uad11\uc120\uc758 \uac15\ub3c4\ub97c \ubcc0\ud654\uc2dc\ud0a4\uae30 \uc704\ud574 \uc804\uc790\uae30\ub958\ub97c \uac00\ud568\uc73c\ub85c\uc368 \ubcc0\uc870\uc2dc\ud0ac \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

modulation – \ubcc0\uc870 \ubcc0\uc870\ub294 \uc804\uc790 \ub610\ub294 \uad11\ud559 \uc2e0\ud638 \ubc18\uc1a1\ud30c\uc5d0 \uc815\ubcf4 (\ub610\ub294 \uc2e0\ud638)\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc744 \uac00\ub9ac\ud0a8\ub2e4. \ubcc0\uc870\ub294 \uc9c1\ub958, \uad50\ub958 \ubc0f \uad11\ud559 \uc2e0\ud638\uc5d0 \ubaa8\ub450\uc5d0 \uc801\uc6a9\ub420 \uc218 \uc788\ub2e4. \ubaa8\uc2a4 \ubd80\ud638\ub294 \uc6d0\ub798 \uc804\uc2e0\uc744 \uc704\ud574 \ubc1c\uba85\ub418\uace0 \uc544\uc9c1\ub3c4 \uc77c\ubd80 \uc544\ub9c8\ucd94\uc5b4 \ubb34\uc120\uc0ac\ub4e4\uc5d0 \uc758\ud574 \uc0ac\uc6a9\ub418\uace0 \uc788\uc9c0\ub9cc, \ucef4\ud4e8\ud130\uac00 \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \uc720\uc0ac\ud55c 2\uc9c4 \ub514\uc9c0\ud138 \ubd80\ud638\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \uc624\ub298\ub0a0 \ub300\ubd80\ubd84\uc758 \ubb34\uc120 \ubc0f \ud1b5\uc2e0\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ubc18\uc1a1\ud30c\ub294, \uc8fc\uc5b4\uc9c4 \uc8fc\ud30c\uc218 … <\/p>\n

\ub354 \ubcf4\uae30 “[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \ubcc0\uc870”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[5922],"tags":[5921],"class_list":["post-9884","post","type-post","status-publish","format-standard","hentry","category-5922","tag-5921","entry"],"_links":{"self":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9884"}],"version-history":[{"count":0,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9884\/revisions"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9884"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}