{"id":51683,"date":"2023-05-22T05:55:32","date_gmt":"2023-05-22T05:55:32","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ea%b8%b0%ed%8c%8c-%ec%84%bc%ec%84%9c-%ec%8b%9c%ec%8a%a4%ed%85%9c-4%ea%b0%80%ec%a7%80-%ec%98%88%ec%8b%9c\/"},"modified":"2023-11-02T06:11:42","modified_gmt":"2023-11-02T06:11:42","slug":"%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ea%b8%b0%ed%8c%8c-%ec%84%bc%ec%84%9c-%ec%8b%9c%ec%8a%a4%ed%85%9c-4%ea%b0%80%ec%a7%80-%ec%98%88%ec%8b%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ea%b8%b0%ed%8c%8c-%ec%84%bc%ec%84%9c-%ec%8b%9c%ec%8a%a4%ed%85%9c-4%ea%b0%80%ec%a7%80-%ec%98%88%ec%8b%9c\/","title":{"rendered":"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c 4\uac00\uc9c0 \uc608\uc2dc"},"content":{"rendered":"

\uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 4\uac00\uc9c0 \uc608\uc2dc\uc640 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc18c\uac1c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ub808\uc774\ub354, Wi-Fi, \uc801\uc678\uc120 \uc13c\uc11c, GSM \ubaa8\ub4c8\uc758 \uae30\ub2a5\uacfc \uc751\uc6a9 \ubd84\uc57c\ub97c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n

\uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc608\uc2dc 4\uac00\uc9c0<\/h2>\n

\uc804\uc790\uae30\ud30c \uc13c\uc11c\ub294 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud2b9\ud788, \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c \uc774\ub4e4 \uc13c\uc11c\uc758 \uc131\ub2a5\uacfc \uae30\ub2a5\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \ud5a5\uc0c1\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c 4\uac00\uc9c0\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \ub808\uc774\ub354(Radar) \uc2dc\uc2a4\ud15c<\/h2>\n

\ub808\uc774\ub354\ub294 ‘Radio Detection and Ranging’\uc758 \uc904\uc784\ub9d0\ub85c, \uc804\uc790\uae30\ud30c\ub97c \uc774\uc6a9\ud558\uc5ec \ubb3c\uccb4\uc758 \uc704\uce58, \uac70\ub9ac, \uc18d\ub3c4 \ub4f1\uc744 \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ub808\uc774\ub354\ub294 \uc804\uc790\uae30\ud30c\ub97c \ubc29\ucd9c\ud55c \ub4a4, \ubb3c\uccb4\uc5d0 \ubc18\uc0ac\ub418\uc5b4 \ub3cc\uc544\uc624\ub294 \uc2e0\ud638\ub97c \uac10\uc9c0\ud558\uc5ec \ud574\ub2f9 \uc815\ubcf4\ub97c \uc5bb\uc5b4\ub0c5\ub2c8\ub2e4. \uad70\uc0ac\uc801\uc778 \uc6a9\ub3c4 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ud56d\uacf5, \ub0a0\uc528 \uc608\ubcf4, \uad50\ud1b5 \uad00\uc81c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

2. Wi-Fi \uc13c\uc11c<\/h2>\n

Wi-Fi \uc13c\uc11c\ub294 \ubb34\uc120 \ud1b5\uc2e0 \uae30\uc220\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc804\uc790\uae30\ud30c \uc13c\uc11c\uc785\ub2c8\ub2e4. \ub370\uc774\ud130 \ud1b5\uc2e0\uc744 \uc704\ud574 \uc804\uc790\uae30\ud30c\ub97c \uc0ac\uc6a9\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uc778\ud130\ub137 \uc5f0\uacb0, \ub370\uc774\ud130 \uc804\uc1a1, \uc704\uce58 \uc815\ubcf4 \uc81c\uacf5 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc2a4\ub9c8\ud2b8\ud3f0, \ub178\ud2b8\ubd81, \ud0dc\ube14\ub9bf \ub4f1 \ub2e4\uc591\ud55c \uae30\uae30\uc5d0\uc11c \uc77c\uc0c1\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n

3. \uc801\uc678\uc120(IR) \uc13c\uc11c<\/h2>\n

\uc801\uc678\uc120 \uc13c\uc11c\ub294 \uc801\uc678\uc120 \uc601\uc5ed\uc758 \uc804\uc790\uae30\ud30c\ub97c \uac10\uc9c0\ud558\ub294 \uc13c\uc11c\uc785\ub2c8\ub2e4. \uc774 \uc13c\uc11c\ub294 \uc801\uc678\uc120\uc758 \ubc1c\uc0b0, \ubc18\uc0ac, \ud761\uc218\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\ubaa8\ucee8, \uc628\ub3c4 \uce21\uc815, \ubcf4\uc548 \uce74\uba54\ub77c, \uac74\uac15 \uc9c4\ub2e8 \uc7a5\uce58 \ub4f1\uc5d0\uc11c \ub110\ub9ac \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

4. GSM(\uae00\ub85c\ubc8c \uc2dc\uc2a4\ud15c) \ubaa8\ub4c8<\/h2>\n

GSM\uc740 \ud734\ub300\ud3f0\uacfc \uac19\uc740 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ubb34\uc120 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \uc804\uc790\uae30\ud30c\ub97c \uc774\uc6a9\ud558\uc5ec \uc74c\uc131, \ub370\uc774\ud130, \ubb38\uc790 \uba54\uc2dc\uc9c0 \ub4f1\uc744 \uc804\uc1a1\ud569\ub2c8\ub2e4. GSM \uc13c\uc11c\ub294 \ud574\ub2f9 \uc804\uc790\uae30\ud30c\ub97c \uac10\uc9c0\ud558\uace0 \ucc98\ub9ac\ud558\uc5ec \ud1b5\uc2e0\ub9dd\uacfc \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\ub4e4\uc740 \ud604\ub300\uc758 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ud30c\ud2b8\uc5d0\uc11c\ub294 \uc774\ub4e4 \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc751\uc6a9 \uc0ac\ub840\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \uc751\uc6a9 \uc0ac\ub840<\/h2>\n

1. \ub808\uc774\ub354(Radar) \uc2dc\uc2a4\ud15c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\ub808\uc774\ub354\ub294 \ud2b9\uc815 \uc8fc\ud30c\uc218\uc758 \uc804\uc790\uae30\ud30c\ub97c \ubc29\ucd9c\ud558\uba70, \uc774 \uc804\uc790\uae30\ud30c\uac00 \ubb3c\uccb4\uc5d0 \ubc18\uc0ac\ub418\uc5b4 \ub3cc\uc544\uc62c \ub54c\uae4c\uc9c0\uc758 \uc2dc\uac04\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uac04\uc744 \ud1b5\ud574 \ubb3c\uccb4\uc640\uc758 \uac70\ub9ac\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\uc73c\uba70, \uc5ec\ub7ec \ubc88\uc758 \uce21\uc815\uc744 \ud1b5\ud574 \ubb3c\uccb4\uc758 \uc18d\ub3c4\uc640 \ubc29\ud5a5\ub3c4 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2. Wi-Fi \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

Wi-Fi \uc13c\uc11c\ub294 \ubb34\uc120 \uc8fc\ud30c\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ud328\ud0b7\uc744 \uc804\uc1a1\ud558\uace0 \uc218\uc2e0\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uc758 \ud328\ud0b7\ud654, \uc778\ucf54\ub529, \ubcc0\uc870 \ub4f1\uc758 \uacfc\uc815\uc744 \uac70\uccd0 \ubb34\uc120\uc73c\ub85c \uc804\uc1a1\ub418\uba70, \uc218\uc2e0\uce21\uc5d0\uc11c\ub294 \ud574\ub2f9 \ub370\uc774\ud130\ub97c \ub514\ucf54\ub529\ud558\uc5ec \uc6d0\ub798\uc758 \uc815\ubcf4\ub97c \ubcf5\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n

3. \uc801\uc678\uc120(IR) \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\uc801\uc678\uc120 \uc13c\uc11c\ub294 \uc801\uc678\uc120 \uc601\uc5ed\uc758 \uc804\uc790\uae30\ud30c\ub97c \ubc1c\uc0b0\ud558\uac70\ub098 \uac10\uc9c0\ud569\ub2c8\ub2e4. \ud2b9\uc815 \ubb3c\uccb4\ub098 \ud658\uacbd\uc5d0\uc11c \ubc1c\uc0b0\ub418\ub294 \uc801\uc678\uc120\uc758 \ud2b9\uc131\uc744 \ubd84\uc11d\ud558\uc5ec \uc815\ubcf4\ub97c \ucd94\ucd9c\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uc628\ub3c4, \uc6c0\uc9c1\uc784, \uac70\ub9ac \ub4f1\uc758 \ud30c\uc545\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n

4. GSM \ubaa8\ub4c8\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

GSM \ubaa8\ub4c8\uc740 \uc5ec\ub7ec \ucc44\ub110\uc5d0\uc11c \ub3d9\uc2dc\uc5d0 \ub370\uc774\ud130 \uc804\uc1a1\uc774 \uac00\ub2a5\ud55c \uc2dc\uac04 \ubd84\ud560 \ub2e4\uc911 \uc811\uc18d(TDMA) \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5ec\ub7ec \uc0ac\uc6a9\uc790\uac00 \ub3d9\uc2dc\uc5d0 \ud1b5\uc2e0\ud560 \uc218 \uc788\uc73c\uba70, \uac01 \ucc44\ub110\uc740 \ud2b9\uc815 \uc8fc\ud30c\uc218 \ubc94\uc704 \uc548\uc5d0\uc11c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n

\uac01 \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc740 \ud2b9\uc815 \uc6d0\ub9ac\uc5d0 \uae30\ubc18\ud558\uc5ec \uc804\uc790\uae30\ud30c\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc13c\uc11c\ub4e4\uc740 \ud604\ub300\uc758 \ub2e4\uc591\ud55c \uae30\uc220\uacfc \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ube60\uc9c8 \uc218 \uc5c6\ub294 \uc911\uc694\ud55c \ubd80\ubd84\uc774 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc740 \ud604\ub300 \uc0ac\ud68c\uc758 \ub9ce\uc740 \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ud1b5\uc2e0, \uc548\uc804, \ubcf4\uc548, \uac74\uac15\uad00\ub9ac \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uacfc \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uc774\ub7ec\ud55c \uc13c\uc11c \uae30\uc220\uc758 \ubc1c\uc804\uacfc \ud65c\uc6a9\uc740 \uc6b0\ub9ac \uc0dd\ud65c\uc758 \uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \uc0c8\ub85c\uc6b4 \uae30\uc220\uc801 \ub3c4\uc804\uacfc \uae30\ud68c\ub97c \uc81c\uacf5\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 4\uac00\uc9c0 \uc608\uc2dc\uc640 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc18c\uac1c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ub808\uc774\ub354, Wi-Fi, \uc801\uc678\uc120 \uc13c\uc11c, GSM \ubaa8\ub4c8\uc758 \uae30\ub2a5\uacfc \uc751\uc6a9 \ubd84\uc57c\ub97c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[61],"tags":[62],"class_list":["post-51683","post","type-post","status-publish","format-standard","hentry","category-61","tag-62","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c 4\uac00\uc9c0 \uc608\uc2dc<\/title>\n<meta name=\"description\" content=\"\uc804\uc790\uae30\ud30c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubc18\uc801\uc778 4\uac00\uc9c0 \uc608\uc2dc\uc640 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc18c\uac1c\ud558\ub294 \uae00\uc785\ub2c8\ub2e4. \ub808\uc774\ub354, Wi-Fi, \uc801\uc678\uc120 \uc13c\uc11c, GSM \ubaa8\ub4c8\uc758 \uae30\ub2a5\uacfc \uc751\uc6a9 \ubd84\uc57c\ub97c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.\" \/>\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\/%ea%b0%80%ec%9e%a5-%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%a0%84%ec%9e%90%ea%b8%b0%ed%8c%8c-%ec%84%bc%ec%84%9c-%ec%8b%9c%ec%8a%a4%ed%85%9c-4%ea%b0%80%ec%a7%80-%ec%98%88%ec%8b%9c\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\uc790\uae30\ud30c 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