{"id":146750,"date":"2024-04-27T12:36:56","date_gmt":"2024-04-27T12:36:56","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ed%8c%8c-%ec%a0%84%eb%a0%a5-%eb%b6%84%eb%b0%b0%ea%b8%b0\/"},"modified":"2024-04-27T12:37:06","modified_gmt":"2024-04-27T12:37:06","slug":"%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ed%8c%8c-%ec%a0%84%eb%a0%a5-%eb%b6%84%eb%b0%b0%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ed%8c%8c-%ec%a0%84%eb%a0%a5-%eb%b6%84%eb%b0%b0%ea%b8%b0\/","title":{"rendered":"\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30\ub294 \uc2e0\ud638\ub97c \uc5ec\ub7ec \ud3ec\ud2b8\ub85c \ub098\ub204\uace0 \ud1b5\uc2e0, \ub808\uc774\ub2e4 \ubc0f \uc548\ud14c\ub098 \ubc30\uc5f4\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ub2e4\uc591\ud55c \uc720\ud615\uacfc \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ub9c8\uc774\ud06c\ub85c\ud30c-\uc804\ub825-\ubd84\ubc30\uae30.png\" alt=\"\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30\"\/><\/p>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30\uc758 \uc6d0\ub9ac<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30(Microwave power divider)\ub294 \ub9c8\uc774\ud06c\ub85c\ud30c \ub610\ub294 RF(Radio Frequency) \uc2e0\ud638\ub97c \uc5ec\ub7ec \ucd9c\ub825 \ud3ec\ud2b8\ub85c \uace0\ub974\uac8c \ub098\ub220\uc8fc\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c, \ub808\uc774\ub2e4, \uc548\ud14c\ub098 \ubc30\uc5f4\uc5d0\uc11c \uc2e0\ud638\uc758 \uade0\uc77c\ud55c \ubd84\ubc30\uac00 \uc694\uad6c\ub420 \ub54c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\ub825 \ubd84\ubc30\uae30\uc758 \uc885\ub958<\/h2>\n<p>\uc804\ub825 \ubd84\ubc30\uae30\uc5d0\ub294 \uba87 \uac00\uc9c0 \ub2e4\ub978 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubd84\ubc30\uae30\ub85c\ub294 Wilkinson \ubd84\ubc30\uae30, \ubc29\ud5a5\uc131 \ucfe0\ud50c\ub7ec(Directional coupler), T-junction, Rat-race coupler \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>Wilkinson \ubd84\ubc30\uae30:<\/strong> \uc774 \ubd84\ubc30\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 3dB \uac10\uc1e0\ub97c \uac16\uace0 \uc788\uc73c\uba70, \ub192\uc740 \uaca9\ub9ac(isolation)\uc640 \uade0\ub4f1\ud55c \uc804\ub825 \ubd84\ubc30\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \uace0\uc870\ud30c \uc5b5\uc81c \ucc28\ub2e8\uae30\ub85c \uc791\ub3d9\ud560 \ub54c \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc29\ud5a5\uc131 \ucfe0\ud50c\ub7ec:<\/strong> \uc8fc\ub85c \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \uc2e0\ud638\ub97c \uc804\ub2ec\uc774 \ub418\uac8c\ub054 \ud558\ub294 \uae30\ub2a5\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \ub2e4\ub978 \ud3ec\ud2b8\uc5d0\uc11c \uace0\ub9bd\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>T-junction:<\/strong> \uac04\ub2e8\ud55c \uad6c\uc870\ub97c \uac00\uc9c4 \ubd84\ubc30\uae30\ub85c\uc11c \ud55c \ud3ec\ud2b8\ub85c \ub4e4\uc5b4\uc628 \uc2e0\ud638\ub97c \ub450 \uac1c\uc758 \ub2e4\ub978 \ud3ec\ud2b8\ub85c \ubd84\ubc30\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\ub978 \uc720\ud615\uc5d0 \ube44\ud574 \uaca9\ub9ac \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>Rat-race coupler:<\/strong> \uc21c\ud658 \uad6c\uc870\ub85c \ub418\uc5b4\uc788\uc5b4 180\u00b0 \uc704\uc0c1\ucc28\ub97c \uac00\uc9c4 \ud3ec\ud2b8\ub4e4\uc744 \uc81c\uacf5\ud558\ub294 \ubd84\ubc30\uae30\uc785\ub2c8\ub2e4. \uc774\ub294 \uade0\ud615 \uc7a1\ud78c \ucd9c\ub825\uacfc \uaca9\ub9ac\uac00 \uc911\uc694\ud560 \ub54c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30\uc758 \uc751\uc6a9<\/h2>\n<p>\uc804\ub825 \ubd84\ubc30\uae30\ub294 \ud2b9\ud788 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uacfc \ub808\uc774\ub2e4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc548\ud14c\ub098 \ubc30\uc5f4\uc5d0\uc11c \uc801\uc808\ud55c \uc704\uc0c1\uacfc \uc804\ub825 \uc870\uc808\uc744 \ud1b5\ud574 \ubc29\ud5a5\uc131\uc744 \uc81c\uc5b4\ud558\ub294 \ube54\ud3ec\ubc0d(beamforming)\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4. \ub610\ud55c, \uc2e0\ud638\ub97c \ubcf5\uc218\uc758 \uc218\uc2e0\uae30\uc5d0 \ubd84\ubc30\ud558\uc5ec \ub3d9\uc2dc\uc5d0 \ub2e4\uc591\ud55c \ucc44\ub110\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\ubd84\ubc30\uae30 \uc124\uacc4 \uc2dc \uc911\uc694 \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p>\ubd84\ubc30\uae30\ub97c \uc124\uacc4\ud560 \ub54c\ub294 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc694\uc18c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\uc8fc\ud30c\uc218 \ubc94\uc704:<\/strong> \ubd84\ubc30\uae30\ub294 \ud2b9\uc815 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c \ucd5c\uc801\uc73c\ub85c \uc791\ub3d9\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc190\uc2e4:<\/strong> \ubaa8\ub4e0 \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c\ucc98\ub7fc, \ubd84\ubc30\uae30 \ub610\ud55c \ub0b4\ubd80\uc5d0\uc11c \uc77c\ubd80 \uc804\ub825 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac00\ub2a5\ud55c \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uc124\uacc4\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uaca9\ub9ac:<\/strong> \ubd84\ubc30\uae30\uc758 \ucd9c\ub825 \ud3ec\ud2b8\ub4e4 \uc0ac\uc774\uc5d0 \uc2e0\ud638\uac00 \uc0c1\ud638 \uac04\uc12d\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uaca9\ub9ac\ub294 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<li><strong>VSWR(Voltage Standing Wave Ratio):<\/strong> \uc774\uac83\uc740 \uc804\ub825\uc774 \ubc18\uc0ac\ub418\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\ub85c, \ub0ae\uc740 VSWR \uac12\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30\ub294 \ubcf5\uc7a1\ud55c \uc804\uc790 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc2e0\ud638\uc758 \ud6a8\uc728\uc801\uc778 \uad00\ub9ac\uc640 \ubd84\ubc30\uc5d0 \uc788\uc5b4\uc11c \uc12c\uc138\ud55c \uc124\uacc4\uc640 \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \uc804\ub825 \ubd84\ubc30\uae30\ub294 \ubb34\uc120 \ud1b5\uc2e0\uc758 \uc9c4\ubcf4\uc640 \uc131\ub2a5 \ud5a5\uc0c1\uc5d0 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \ubd84\ubc30\uae30\ub294 \uc2e0\ud638\ub97c \uc5ec\ub7ec \ud3ec\ud2b8\ub85c \ub098\ub204\uace0 \ud1b5\uc2e0, \ub808\uc774\ub2e4 \ubc0f \uc548\ud14c\ub098 \ubc30\uc5f4\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ub2e4\uc591\ud55c \uc720\ud615\uacfc \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":170630,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-146750","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 - 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