{"id":146751,"date":"2024-04-27T12:37:15","date_gmt":"2024-04-27T12:37:15","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-%ea%b2%b0%ed%95%a9%ea%b8%b0\/"},"modified":"2024-04-27T12:37:15","modified_gmt":"2024-04-27T12:37:15","slug":"%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ed%8c%8c-%ec%a0%84%eb%a0%a5-%ea%b2%b0%ed%95%a9%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-%ea%b2%b0%ed%95%a9%ea%b8%b0\/","title":{"rendered":"\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub294 \uc2e0\ud638\uc758 \ud6a8\uc728\uc801 \uacb0\ud569 \ubc0f \ubd84\ubc30\ub97c \uc704\ud55c \uc7a5\uce58\ub85c \ud1b5\uc2e0 \ubc0f \ub808\uc774\ub354 \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc218\uc801\uc785\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-\uacb0\ud569\uae30.png\" alt=\"\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\"\/><\/p>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30 \uc18c\uac1c<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub294 \ub9c8\uc774\ud06c\ub85c\ud30c \uc2e0\ud638\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uacb0\ud569\ud558\uace0 \ubd84\ubc30\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ubb34\uc120\ud1b5\uc2e0, \ub808\uc774\ub354, \uc704\uc131\ud1b5\uc2e0 \ubc0f \ub2e4\uc591\ud55c \ub9c8\uc774\ud06c\ub85c\ud30c \uc2e4\ud5d8\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c\ud30c \uacb0\ud569\uae30\ub294 \uc804\ub825\uc744 \ubd84\ubc30\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud2b9\uc815 \uacbd\ub85c\ub85c \uc2e0\ud638\ub97c \uc870\uc808\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud569\uae30\ub294 \ud754\ud788 \ub9c8\uc774\ud06c\ub85c\ud30c\uc758 \uc8fc\ud30c\uc218 \ubc94\uc704\uc778 300MHz\uc5d0\uc11c 300GHz \uc0ac\uc774\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\uc758 \uc6d0\ub9ac<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub294 \uc804\uae30\uc640 \uc790\uae30\uc7a5\uc758 \uc0c1\ud638\uc791\uc6a9\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. \uc804\uc790\uae30\ud30c\uc778 \ub9c8\uc774\ud06c\ub85c\ud30c\ub294 \uc804\uae30\uc7a5(E-\ud544\ub4dc)\uacfc \uc790\uae30\uc7a5(H-\ud544\ub4dc)\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub294\ub370, \uc774 \ub450 \ud544\ub4dc\ub294 \uc218\uc9c1 \ubc29\ud5a5\uc73c\ub85c \uc11c\ub85c \uc9c1\uad50\ud558\uba70 \uc804\ud30c\ub429\ub2c8\ub2e4. \uacb0\ud569\uae30 \ub0b4\ubd80\uc758 \ud2b9\uc815 \uad6c\uc870, \uc608\ub97c \ub4e4\uc5b4 \ub3c4\ud30c\uad00, \ub9c8\uc774\ud06c\ub85c\uc2a4\ud2b8\ub9bd \ub77c\uc778, \ub610\ub294 \ub3d9\ucd95 \ucf00\uc774\ube14\uc740 \uc774\ub7ec\ud55c \uc804\uc790\uae30\ud30c\ub97c \ubd84\ubc30\ud558\uace0 \uacb0\ud569\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\uc758 \uc885\ub958<\/h2>\n<ul>\n<li><strong>\ubc29\ud5a5\uc131 \uacb0\ud569\uae30(Directional Coupler)<\/strong>: \ubc29\ud5a5\uc131 \uacb0\ud569\uae30\ub294 \uc785\ub825 \uc804\ub825\uc758 \uc77c\ubd80\ub97c \ub2e4\ub978 \ud3ec\ud2b8\ub85c \ubc29\ud5a5\uc131 \uc788\uac8c \uacb0\ud569\uc2dc\ud0a4\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uacb0\ud569\uae30\ub294 \uc8fc\ub85c \uc2e0\ud638\uc758 \uac15\ub3c4\ub97c \uce21\uc815\ud558\uac70\ub098 \ub450 \uc2e0\ud638\ub97c \uacb0\ud569\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc29\ud5a5\uc131 \uacb0\ud569\uae30\uc758 \uc911\uc694\ud55c \ud2b9\uc9d5 \uc911 \ud558\ub098\ub294 \ubc18\uc0ac\ub418\ub294 \uc2e0\ud638\ub97c \uce21\uc815\ud558\uc5ec SWR(\uc815\uc7ac\ud30c\ube44)\ub098 \ubc18\uc0ac \uc190\uc2e4\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud558\uc774\ube0c\ub9ac\ub4dc \uacb0\ud569\uae30(Hybrid Coupler)<\/strong>: \ud558\uc774\ube0c\ub9ac\ub4dc \uacb0\ud569\uae30\ub294 90\ub3c4 \ub610\ub294 180\ub3c4 \uc704\uc0c1 \ucc28\uc774\ub97c \uac16\ub294 \ub450 \uc2e0\ud638\ub97c \uacb0\ud569\ud569\ub2c8\ub2e4. \uc774 \uacb0\ud569\uae30 \uc885\ub958\ub294 \uc704\uc0c1 \ubc30\uc5f4 \uc548\ud14c\ub098\ub098 \ubc38\ub7f0\uc2a4\ub4dc \uc570\ud504 \uc124\uacc4\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud30c\uc6cc \ub514\ubc14\uc774\ub354(Power Divider)<\/strong>: \ud30c\uc6cc \ub514\ubc14\uc774\ub354\ub294 \uc785\ub825 \uc2e0\ud638\ub97c \ub3d9\uc77c\ud55c \uc704\uc0c1\uacfc \ud06c\uae30\ub85c \uc5ec\ub7ec \ucd9c\ub825 \ud3ec\ud2b8\uc5d0 \ubd84\ubc30\ud569\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc2e0\ud638 \ubd84\ubc30\uac00 \uc911\uc694\ud55c \uc751\uc6a9\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ub3d9\uc77c\ud55c \uc804\ub825\uc758 \uc2e0\ud638\ub97c \uc5ec\ub7ec \uc548\ud14c\ub098\ub85c \ubd84\ubc30\ud574\uc57c \ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub294 \uc774\uc640 \uac19\uc740 \uc885\ub958 \uc678\uc5d0\ub3c4 \ub2e4\uc591\ud55c \ud615\ud0dc\uc640 \ubaa9\uc801\uc73c\ub85c \uc124\uacc4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \uc2e0\ud638 \uacbd\ub85c\ub294 \ud2b9\uc815 \uc784\ud53c\ub358\uc2a4\ub97c \uac16\uace0 \uc788\uc5b4\uc57c \ud558\uba70, \uadf8 \uac12\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 50\u03a9 \ub610\ub294 75\u03a9\uc785\ub2c8\ub2e4. \uacb0\ud569\uae30\ub97c \ud1b5\ud574 \uc2e0\ud638\uc758 \uacb0\ud569 \ub610\ub294 \ubd84\ubc30\ub97c \uc9c4\ud589\ud560 \ub54c, \uc774 \uc784\ud53c\ub358\uc2a4 \uc77c\uce58\ub294 \uc2e0\ud638\uc758 \ubc18\uc0ac\ub97c \ucd5c\uc18c\ud654\ud558\uace0 \uc804\ub2ec \ud6a8\uc728\uc744 \uadf9\ub300\ud654\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\uc758 \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130<\/h2>\n<p>\uc804\ub825 \uacb0\ud569\uae30\ub97c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130\uc5d0\ub294 \uacb0\ud569\ub3c4(Coupling Factor), \uc8fc\ud30c\uc218 \ubc94\uc704(Frequency Range), \uc0bd\uc785 \uc190\uc2e4(Insertion Loss), VSWR(Voltage Standing Wave Ratio), \uaca9\ub9ac(Isolation) \ubc0f \uc704\uc0c1 \uc815\ud655\ub3c4(Phase Accuracy)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud30c\ub77c\ubbf8\ud130\ub4e4\uc740 \uacb0\ud569\uae30\uc758 \uc131\ub2a5\uc744 \uacb0\uc815\ud558\uba70, \ud2b9\uc815 \uc751\uc6a9\uc5d0 \uc801\ud569\ud55c \uacb0\ud569\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \uc911\uc694\ud55c \uae30\uc900\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\uc758 \uc2e4\uc6a9\uc801 \uc751\uc6a9<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub294 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc640 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc774\ub3d9\ud1b5\uc2e0\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uc548\ud14c\ub098 \uacbd\ub85c\ub85c\uc758 \uc2e0\ud638\ubd84\ubc30\ub97c \uc704\ud574 \ud30c\uc6cc \ub514\ubc14\uc774\ub354\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\uc640 \uac19\uc740 \ud14c\uc2a4\ud2b8 \uc7a5\ube44\uc5d0\uc11c \uc2e0\ud638\uc758 \uc138\uae30\ub97c \uce21\uc815\ud558\uae30 \uc704\ud55c \uae30\uc900\uc73c\ub85c \ubc29\ud5a5\uc131 \uacb0\ud569\uae30\uac00 \ud544\ud788 \uc694\uad6c\ub429\ub2c8\ub2e4. \uc704\uc131 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc548\ud14c\ub098\uc758 \uc704\uc0c1 \ubc30\uc5f4\uc744 \uc815\uad50\ud558\uac8c \uc870\uc808\ud558\uae30 \uc704\ud574 \ud558\uc774\ube0c\ub9ac\ub4dc \uacb0\ud569\uae30\uac00 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac8c\ub2e4\uac00, \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\uc758 \uc9c4\ub2e8 \uc774\ubbf8\uc9d5 \uae30\uae30\ub098 \uad00\uc138 \ubcf4\uc548 \uac80\uc0ac\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc2a4\uce90\ub108 \uc2dc\uc2a4\ud15c \ub4f1 \uace0\uc8fc\ud30c\ub97c \uc774\uc6a9\ud55c \ucca8\ub2e8 \uae30\uc220\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9\uc5d0\ub3c4 \uacb0\ud569\uae30\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc774\ucc98\ub7fc \uacb0\ud569\uae30\ub294 \uc2e4\uc0dd\ud65c\uc5d0\uc11c \ub9e4\uc6b0 \uc720\uc6a9\ud558\uba70 \uc0ac\ub78c\ub4e4\uc758 \uc0dd\ud65c \ud3b8\uc758\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc2dc\uc7a5\uc5d0\uc11c \ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub97c \uc120\ud0dd\ud560 \ub54c<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub97c \uad6c\ub9e4\ud560 \ub54c\ub294 \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130 \uc678\uc5d0\ub3c4 \uc81c\uc870\uc0ac\uc758 \uc2e0\ub8b0\uc131, \uc81c\ud488\uc758 \ub0b4\uad6c\uc131, \uadf8\ub9ac\uace0 \uc9c0\uc6d0\ub418\ub294 \uae30\uc220 \uc9c0\uc6d0\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8\uc758 \uacb0\ud569\uae30\ub294 \uc2dc\uc2a4\ud15c\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uacfc \uc2e0\ub8b0\ub3c4\ub97c \ub192\uc774\uba70, \uc7a5\uae30\uc801\uc778 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c \ucd08\uae30 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\uc6a9\uc790\ub294 \uc790\uc2e0\uc758 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uacfc \uc608\uc0b0\uc5d0 \ub9de\ub294 \ucd5c\uc801\uc758 \uacb0\ud569\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub294 \ub9c8\uc774\ud06c\ub85c\ud30c \uc2e0\ud638\uc758 \uacb0\ud569 \ubc0f \ubd84\ubc30\ub97c \ud1b5\ud574 \uc77c\uc0c1\uc758 \ub2e4\uc591\ud55c \uae30\uc220 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uae30\ub4e4\uc758 \uc12c\uc138\ud55c \uc124\uacc4\ub294 \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ub9ce\uc740 \ud604\ub300\uc801 \uc11c\ube44\uc2a4\uc640 \uc7a5\uce58\uc758 \uae30\ub2a5\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \ud1b5\uc2e0\uc5d0\uc11c \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\ubc29\uba74\uc5d0\uc11c\uc758 \ub6f0\uc5b4\ub09c \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \ub9c8\uc774\ud06c\ub85c\ud30c \uacb0\ud569\uae30\uc758 \uc885\ub958, \uc6d0\ub9ac, \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130\ub97c \uc774\ud574\ud560 \ub54c, \uc6b0\ub9ac\ub294 \uc774\ub7ec\ud55c \uae30\uc220\uc774 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac\uc758 \uc0b6\uc5d0 \uae4a\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\ub294\uc9c0 \ub354\uc6b1 \uc798 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc9c0\uc2dd\uc744 \ubc14\ud0d5\uc73c\ub85c, \uc0ac\uc6a9\uc790\ub4e4\uc740 \uc790\uc2e0\uc758 \ud544\uc694\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc804\ub825 \uacb0\ud569\uae30\ub97c \uc120\ud0dd\ud558\uc5ec \ucd5c\uc0c1\uc758 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub9c8\uc774\ud06c\ub85c\ud30c \uc804\ub825 \uacb0\ud569\uae30\ub294 \uc2e0\ud638\uc758 \ud6a8\uc728\uc801 \uacb0\ud569 \ubc0f \ubd84\ubc30\ub97c \uc704\ud55c \uc7a5\uce58\ub85c \ud1b5\uc2e0 \ubc0f \ub808\uc774\ub354 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