{"id":146875,"date":"2024-04-27T12:53:30","date_gmt":"2024-04-27T12:53:30","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ed%8c%a8%eb%9f%ac%eb%b3%bc%eb%a6%ad-%ec%95%88%ed%85%8c%eb%82%98\/"},"modified":"2024-04-27T12:53:30","modified_gmt":"2024-04-27T12:53:30","slug":"%ed%8c%a8%eb%9f%ac%eb%b3%bc%eb%a6%ad-%ec%95%88%ed%85%8c%eb%82%98","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ed%8c%a8%eb%9f%ac%eb%b3%bc%eb%a6%ad-%ec%95%88%ed%85%8c%eb%82%98\/","title":{"rendered":"\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098"},"content":{"rendered":"<p class=\"sidekick\">\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83: \ud2b9\uc9d5, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc544\uc6b0\ub974\ub294 \uc0c1\uc138\ud55c \uc124\uba85\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ud328\ub7ec\ubcfc\ub9ad-\uc548\ud14c\ub098.png\" alt=\"\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\"\/><\/p>\n<h2>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub780?<\/h2>\n<p>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc704\uc131 \ud1b5\uc2e0, \ub808\uc774\ub354 \uc2dc\uc2a4\ud15c, \uadf8\ub9ac\uace0 \ubb34\uc120 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \uace0\uc131\ub2a5 \uc548\ud14c\ub098 \uc720\ud615 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \uc548\ud14c\ub098\ub294 \ub3c5\ud2b9\ud55c \ubaa8\uc591\uc758 \ubc18\uc0ac\uba74 \ub355\ubd84\uc5d0 \uc2e0\ud638\ub97c \uc9d1\uc911\uc2dc\ud0a4\uace0 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \ub300\uc0c1\uacfc \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud328\ub7ec\ubcfc\ub9ad\uc774\ub77c\ub294 \uc774\ub984\uc740 \uc774 \uc548\ud14c\ub098\uc758 \ubc18\uc0ac\uba74\uc774 \ud328\ub7ec\ubcfc\ub77c(parabola) \ud615\ud0dc\ub85c \ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ubd99\uc5ec\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \ud30c\ub77c\ubcfc\ub77c \ubaa8\uc591\uc758 \ubc18\uc0ac\uba74\uacfc \uc774 \uc911\uc810\uc5d0 \uc704\uce58\ud55c \uae09\uc804\uc18c(feed)\ub97c \ud1b5\ud574 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uae09\uc804\uc18c\ub294 \uc548\ud14c\ub098\uc5d0 \ub3c4\ucc29\ud558\ub294 \uc804\uc790\uae30\ud30c\ub97c \ubc1b\uc544\ub4e4\uc5ec \ubc18\uc0ac\uba74\uc5d0 \ud37c\ub728\ub9bd\ub2c8\ub2e4. \uc774 \ubc18\uc0ac\uba74\uc740 \uc785\uc0ac\ud558\ub294 \uc804\uc790\uae30\ud30c\ub97c \ud3ec\ucc29\ud558\uc5ec \ud55c \uc810(\ub610\ub294 &#8216;\uc9d1\uc911\uc810&#8217;)\uc5d0 \ubaa8\uc73c\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \uc9d1\uc911\ub41c \uc2e0\ud638\ub294 \ub9e4\uc6b0 \uac15\ub825\ud558\uace0, \ub354 \uba40\ub9ac \uc788\ub294 \uc218\uc2e0\uae30\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc18\ub300\ub85c \uc804\uc1a1 \ubaa8\ub4dc\uc5d0\uc11c\ub294 \uae09\uc804\uc18c\uac00 \uc804\uc790\uae30\ud30c\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uace0, \uc774\uac83\uc774 \ubc18\uc0ac\uba74\uc744 \ud1b5\ud574 \ubc29\uc0ac\ub420 \ub54c, \uc77c\uc815\ud55c \ubc29\ud5a5\uc73c\ub85c \uac15\ub825\ud55c \ube54\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub7f0 \uc6d0\ub9ac \ub355\ubd84\uc5d0 \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \ub9e4\uc6b0 \uc881\uc740 \uc9c0\ud5a5\uc131\uc744 \uac00\uc9c0\uace0, \uc9c0\ud5a5\uc131\uc774 \uc88b\uc744\uc218\ub85d \ub354 \uba40\ub9ac \uc788\ub294 \ud0c0\uae43\uae4c\uc9c0 \uc2e0\ud638\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc758 \ud2b9\uc9d5<\/h2>\n<ul>\n<li><strong>\uc9c0\ud5a5\uc131(Directivity):<\/strong> \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \ub192\uc740 \uc9c0\ud5a5\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4, \uc804\uc790\uae30\ud30c\uac00 \ud2b9\uc815 \ubc29\ud5a5\uc73c\ub85c\ub9cc \uc804\ud30c\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \ub355\ubd84\uc5d0 \uc2e0\ud638\uc758 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uace0, \ub354 \ub113\uc740 \uac70\ub9ac\uc5d0 \uac78\uccd0 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc774\ub4dd(Gain):<\/strong> \ubc18\uc0ac\uba74\uc758 \ud06c\uae30\uac00 \ud074\uc218\ub85d, \uadf8\ub9ac\uace0 \ubc18\uc0ac\uba74\uc758 \ubaa8\uc591\uc774 \uc815\ud655\ud55c \ud328\ub7ec\ubcfc\ub77c \ud615\ud0dc\uc77c\uc218\ub85d \uc548\ud14c\ub098\uc758 \uc774\ub4dd\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub4dd\uc774 \ub192\uc744\uc218\ub85d \uc548\ud14c\ub098\ub294 \ub354 \ub9ce\uc740 \uc2e0\ud638\ub97c \ubc1b\uc544\ub4e4\uc77c \uc218 \uc788\uc73c\uba70, \ub354 \uba40\ub9ac\uae4c\uc9c0 \uc804\uc1a1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc8fc\ud30c\uc218(Frequency):<\/strong> \ud574\ub2f9 \uc548\ud14c\ub098\ub294 \uc8fc\ub85c \ub192\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub300\uc5ed\ud3ed\uc774 \ub113\uc5b4\uc11c \ub2e4\uc591\ud55c \ud1b5\uc2e0 \uc11c\ube44\uc2a4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6a9\ub7c9(Capacity):<\/strong> \uace0\uc8fc\ud30c\uc218\uc640 \ub192\uc740 \ub300\uc5ed\ud3ed \ub355\ubd84\uc5d0 \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \ud070 \ub370\uc774\ud130 \uc6a9\ub7c9\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<ol>\n<li><u>\uc704\uc131 \ud1b5\uc2e0:<\/u> \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \uc704\uc131\uacfc\uc758 \ud1b5\uc2e0\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub418\ub294\ub370, \uc704\uc131 TV, \uc704\uc131 \uc778\ud130\ub137\uacfc \uac19\uc740 \uc11c\ube44\uc2a4\uc5d0 \uc4f0\uc785\ub2c8\ub2e4.<\/li>\n<li><u>\ub808\uc774\ub354 \uc2dc\uc2a4\ud15c:<\/u> \uacf5\ud56d\uc5d0\uc11c \ube44\ud589\uae30 \uc704\uce58\ub97c \ud655\uc778\ud558\uac70\ub098 \ub0a0\uc528 \uac10\uc2dc\ub97c \uc704\ud574 \uc4f0\uc774\ub294 \ub808\uc774\ub354 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub3c4 \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uac00 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<li><u>\ucc9c\ubb38\ud559:<\/u> \ub77c\ub514\uc624 \ub9dd\uc6d0\uacbd\uc740 \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub97c \uc774\uc6a9\ud558\uc5ec \uc6b0\uc8fc\uc758 \ub77c\ub514\uc624 \ud30c\ub3d9\uc744 \ud0d0\uc0ac\ud569\ub2c8\ub2e4.<\/li>\n<li><u>\ubb34\uc120 \ud1b5\uc2e0:<\/u> \uc9c0\uc5ed \uac04 \ud1b5\uc2e0\ub9dd\uc744 \uad6c\ucd95\ud560 \ub54c\ub098, \ube44\uc0c1 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\ub3c4 \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\ub294 \uadf8 \ud2b9\uc720\uc758 \ubc18\uc0ac\uba74 \ud615\ud0dc\ub85c \uc778\ud574 \uc804\uc790\uae30\ud30c\uc758 \ubc29\ud5a5\uc131\uc744 \uadf9\ub300\ud654\ud558\uc5ec \uc6d0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc2e0\ud638\ub97c \uac15\ud558\uac8c \ubcf4\ub0b4\uac70\ub098 \ubc1b\uc744 \uc218 \uc788\ub294 \uac15\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uc9c0\uc810\uacfc\uc758 \ud1b5\uc2e0\uc774 \uc8fc\uc694\ud55c \uc5ec\ub7ec \ud604\ub300\uc758 \uae30\uc220\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ud559\uacfc \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c, \ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc758 \uc6a9\ub3c4\uc640 \uc131\ub2a5\uc740 \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83: \ud2b9\uc9d5, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc544\uc6b0\ub974\ub294 \uc0c1\uc138\ud55c \uc124\uba85\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":171755,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-146875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83: \ud2b9\uc9d5, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc544\uc6b0\ub974\ub294 \uc0c1\uc138\ud55c \uc124\uba85\uc785\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ed%8c%a8%eb%9f%ac%eb%b3%bc%eb%a6%ad-%ec%95%88%ed%85%8c%eb%82%98\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\ud328\ub7ec\ubcfc\ub9ad \uc548\ud14c\ub098\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83: \ud2b9\uc9d5, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f 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