{"id":1479,"date":"2025-09-05T07:30:00","date_gmt":"2025-09-05T07:30:00","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1479"},"modified":"2025-10-19T07:33:41","modified_gmt":"2025-10-19T07:33:41","slug":"%ec%95%88%ed%85%8c%eb%82%98%ec%97%90%ec%84%9c-%eb%b2%a0%ec%9d%b4%ec%8a%a4%eb%b0%b4%eb%93%9c%ea%b9%8c%ec%a7%80-rf-%ed%94%84%eb%a1%a0%ed%8a%b8-%ec%97%94%eb%93%9c-%ec%b9%a9%ec%9d%98-%ed%95%b5%ec%8b%ac","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ko\/blog\/industry-insights\/from-antenna-to-baseband-understanding-the-core-technology-and-challenges-of-rf-front-end-chips\/","title":{"rendered":"\uc548\ud14c\ub098\uc5d0\uc11c \ubca0\uc774\uc2a4\ubc34\ub4dc\uae4c\uc9c0: RF \ud504\ub860\ud2b8\uc5d4\ub4dc \uce69\uc758 \ud575\uc2ec \uae30\uc220\uacfc \uacfc\uc81c\uc5d0 \ub300\ud55c \uc774\ud574"},"content":{"rendered":"

RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69<\/a><\/strong>\u00a0\ub294 \ud604\ub300 \ud1b5\uc2e0 \uae30\uc220\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\uba70 \ubaa8\ub4e0 \ubb34\uc120 \uc7a5\uce58\ub97c \uc5f0\uacb0\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \u201c\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc601\uc6c5\u201d \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2a4\ub9c8\ud2b8\ud3f0\uacfc Wi-Fi \ub77c\uc6b0\ud130\ubd80\ud130 IoT \ub514\ubc14\uc774\uc2a4\uae4c\uc9c0, \ud575\uc2ec \uae30\ub2a5\uc778 RF \uce69<\/strong>\u00a0\uc548\ud14c\ub098\uac00 \uc218\uc2e0\ud558\ub294 \uc57d\ud55c \ubb34\uc120 \uc2e0\ud638\ub97c \ubca0\uc774\uc2a4\ubc34\ub4dc \uce69\uc774 \uc778\uc2dd\ud558\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uace0, \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8\uc5d0\uc11c \ub514\uc9c0\ud138\ub85c, \uacf5\uc911\uc5d0\uc11c \uc9c0\uc0c1\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uc774 \ub2e8\uc21c\ud574 \ubcf4\uc774\ub294 \uacfc\uc815\uc5d0\ub294 \ubcf5\uc7a1\ud55c \uae30\uc220\uacfc \uc0c1\ub2f9\ud55c \ub3c4\uc804 \uacfc\uc81c\uac00 \uc218\ubc18\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69\uc758 \ud575\uc2ec \uc544\ud0a4\ud14d\ucc98<\/strong><\/strong><\/h5>\n\n\n\n

RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69<\/strong> \ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5ec\ub7ec \uac1c\uc758 \ud575\uc2ec \ubaa8\ub4c8\ub85c \uad6c\uc131\ub418\uba70, \uac01 \ubaa8\ub4c8\uc740 \uace0\uc720\ud558\uace0 \ud544\uc218\uc801\uc778 \uc791\uc5c5\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

\uc804\ub825 \uc99d\ud3ed\uae30(PA):<\/strong>
PA\ub294 RF \uce69<\/strong>\u2018\uc758 \uc804\uc1a1 \uacbd\ub85c\uc785\ub2c8\ub2e4. \ubca0\uc774\uc2a4\ubc34\ub4dc \uce69\uc774 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uba74 \uc774 \uc2e0\ud638\ub294 DAC(\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658)\uc640 \uc5c5\ucee8\ubc84\uc804\uc744 \ud1b5\ud574 \ubcc0\ud658\ub429\ub2c8\ub2e4. \uc774 \uc2e0\ud638\uc758 \uc804\ub825\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \uc57d\ud558\uc5ec \uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. PA\ub294 \uc774 \uc57d\ud55c \uc2e0\ud638\ub97c \uc801\uc808\ud55c \uc804\ub825 \ub808\ubca8\ub85c \uc99d\ud3ed\ud558\uc5ec \uc548\ud14c\ub098\ub97c \ud1b5\ud574 \ubc29\uc0ac\ud569\ub2c8\ub2e4. PA \uc124\uacc4\uc5d0\ub294 \uc804\ub825 \uc18c\ube44, \ud6a8\uc728\uc131, \uc120\ud615\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \ubcf5\uc7a1\ud55c \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uace0\ud6a8\uc728\uc740 \ud2b9\ud788 \ubaa8\ubc14\uc77c \ub514\ubc14\uc774\uc2a4\uc758 \ubc30\ud130\ub9ac \uc218\uba85\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud558\uc9c0\ub9cc, \uc120\ud615\uc131\uc744 \uc800\ud558\uc2dc\ucf1c \ud1b5\uc2e0 \ud488\uc9c8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc2e0\ud638 \uc65c\uace1\uc744 \ucd08\ub798\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, RF \uce69<\/strong>\uc124\uacc4\uc790\ub294 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc800\uc7a1\uc74c \uc99d\ud3ed\uae30(LNA):<\/strong>
RF \uc218\uc2e0 \uacbd\ub85c\uc758 \uc785\uad6c\uc5d0 \ubc30\uce58\ub41c LNA\ub294 \uc548\ud14c\ub098\uac00 \uc218\uc2e0\ud558\ub294 \uc57d\ud55c \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ucd94\uac00 \ub178\uc774\uc988\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. LNA\uc758 \uc131\ub2a5\uc740 \ub514\ubc14\uc774\uc2a4\uc758 \uc218\uc2e0 \uac10\ub3c4\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4. LNA\uc758 \uc7a1\uc74c \uc9c0\uc218(NF)\uac00 \ub108\ubb34 \ub192\uc73c\uba74 \ud76c\ubbf8\ud55c \uc2e0\ud638\ub97c \ubc30\uacbd \uc7a1\uc74c\uacfc \uad6c\ubcc4\ud558\uae30\uac00 \ub9e4\uc6b0 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c LNA\uc758 \uc124\uacc4 \ubaa9\ud45c\ub294 \ub192\uc740 \uc774\ub4dd, \ub0ae\uc740 \uc7a1\uc74c, \uc6b0\uc218\ud55c \uc785\ub825 \ub9e4\uce6d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

PA \ubc0f LNA \uc678\uc5d0\ub3c4, RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69<\/strong> \ub610\ud55c \ub2e4\uc591\ud55c \ud544\uc218 \ud328\uc2dc\ube0c \ubc0f \uc561\ud2f0\ube0c \uad6c\uc131 \uc694\uc18c\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

\uc2a4\uc704\uce58<\/strong>: \uc1a1\uc2e0 \ubaa8\ub4dc\uc640 \uc218\uc2e0 \ubaa8\ub4dc\ub97c \uc804\ud658\ud558\uac70\ub098 \ub2e4\ub978 \uc548\ud14c\ub098\ub97c \uc120\ud0dd\ud558\ub294 \ub4f1 \uc2e0\ud638\uc758 \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. RF \uc2a4\uc704\uce58\ub294 \uc0bd\uc785 \uc190\uc2e4\uc774 \uc801\uace0 \uc808\uc5f0\uc131\uc774 \ub192\uc73c\uba70 \uc2a4\uc704\uce6d \uc18d\ub3c4\uac00 \ube68\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud544\ud130<\/strong>: \uc774\ub4e4\uc740 \u201c\uac8c\uc774\ud2b8\ud0a4\ud37c\u201d \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. RF \uce69<\/strong>, \ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc8fc\ud30c\uc218 \uc2e0\ud638\ub97c \uc120\ud0dd\ud558\uace0 \ub2e4\ub978 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc758 \uac04\uc12d\uc744 \ud544\ud130\ub9c1\ud569\ub2c8\ub2e4. \ub514\ubc14\uc774\uc2a4\ub294 \uc11c\ub85c \ub2e4\ub978 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 2G, 3G, 4G, 5G, Wi-Fi \ubc0f Bluetooth\uc640 \uac19\uc740 \uc5ec\ub7ec \ud45c\uc900\uc744 \uc9c0\uc6d0\ud574\uc57c \ud558\ubbc0\ub85c \ud544\ud130\ub294 \ub2e4\uc911 \ub300\uc5ed \ud1b5\uc2e0\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud544\ud130 \uc124\uacc4\ub294 \uac00\ud30c\ub978 \ub300\uc5ed \uc678 \uc81c\uac70, \ub0ae\uc740 \ub300\uc5ed \ub0b4 \uc0bd\uc785 \uc190\uc2e4\uc744 \ubcf4\uc7a5\ud558\uace0 \ud06c\uae30 \ubc0f \ube44\uc6a9 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub4c0\ud50c\ub809\uc11c \ub610\ub294 \uba40\ud2f0\ud50c\ub809\uc11c<\/strong>: \uc774\ub97c \ud1b5\ud574 \uc1a1\uc2e0 \ubc0f \uc218\uc2e0 \uc2e0\ud638\uac00 \uac04\uc12d \uc5c6\uc774 \ub3d9\uc77c\ud55c \uc548\ud14c\ub098\ub97c \uacf5\uc720\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. FDD(\uc8fc\ud30c\uc218 \ubd84\ud560 \ub4c0\ud50c\ub809\uc2a4) \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub4c0\ud50c\ub809\uc11c\ub294 \uace0\uc804\ub825 \uc1a1\uc2e0 \uc2e0\ud638\uc640 \uc57d\ud55c \uc218\uc2e0 \uc2e0\ud638\ub97c \ubd84\ub9ac\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud1b5\uc2e0 \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub978 RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uce69\uc758 \uacfc\uc81c<\/strong><\/strong><\/h5>\n\n\n\n

\ud2b9\ud788 4G\uc5d0\uc11c 5G\ub85c \uc804\ud658\ud558\ub294 \ub4f1 \ud1b5\uc2e0 \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4, RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69<\/strong> \uc810\uc810 \ub354 \ub9ce\uc740 \ub3c4\uc804\uc5d0 \uc9c1\uba74\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 5G\ub294 \ub354 \ube60\ub978 \uc804\uc1a1 \uc18d\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c 6GHz \uc774\ud558 \ubc0f \ubc00\ub9ac\ubbf8\ud130\ud30c \uac19\uc740 \uc0c8\ub85c\uc6b4 \uae30\uc220\uacfc \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \ubc00\ub9ac\ubbf8\ud130\ud30c(mmWave) \ub300\uc5ed\uc758 \ub3c4\uc785\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc804\ub840 \uc5c6\ub294 \uc694\uad6c \uc0ac\ud56d\uc744 \ubd80\uacfc\ud569\ub2c8\ub2e4. RF \uce69<\/strong>.<\/p>\n\n\n\n

\ubc00\ub9ac\ubbf8\ud130\ud30c\uc758 \ub3c4\uc804 \uacfc\uc81c<\/strong>:
\ubc00\ub9ac\ubbf8\ud130\ud30c\ub294 \ud30c\uc7a5\uc774 \uc9e7\uae30 \ub54c\ubb38\uc5d0 \uc2e0\ud638 \uac10\uc1e0\uac00 \uc2ec\ud558\uae30 \ub54c\ubb38\uc5d0 \uc704\uc0c1 \ubc30\uc5f4 \uae30\uc220\uc744 \ud3ec\ud568\ud55c \uace0\ubc00\ub3c4 \uc548\ud14c\ub098 \uc5b4\ub808\uc774\uc640 \ud568\uaed8 \ub354 \ub192\uc740 \uc774\ub4dd\uc758 PA \ubc0f LNA\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc704\uc0c1 \uc5b4\ub808\uc774\ub294 \uac01 \uc548\ud14c\ub098 \uc694\uc18c\uc758 \uc704\uc0c1\uc744 \uc81c\uc5b4\ud558\uc5ec \uc815\ubc00\ud55c \ube54 \ud3ec\ubc0d\uc744 \ud1b5\ud574 \uc804\uc1a1 \uac70\ub9ac\ub97c \ub298\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69<\/strong> \uc5b4\ub808\uc774 \uc81c\uc5b4 \ud68c\ub85c\uc640 \uba40\ud2f0\ucc44\ub110 RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \ubaa8\ub4c8\uc758 \ud1b5\ud569\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \uc124\uacc4\uac00 \ub354\uc6b1 \ubcf5\uc7a1\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2dc\uc7a5 \ubc0f \uc5c5\uacc4 \ucc28\uc6d0\uc758 \uacfc\uc81c<\/strong><\/strong><\/h5>\n\n\n\n

\uadf8\ub9ac\uace0 RF \uce69<\/strong>\uc2dc\uc7a5\uc740 \uace0\ub3c4\ub85c \ud1b5\ud569\ub418\uc5b4 \uc788\uace0 \uae30\uc220 \uc7a5\ubcbd\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c \uac1c\ubc1c \ube44\uc6a9\ub3c4 \uc0c1\ub2f9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc7a5\uae30\uac04\uc758 \uae30\uc220 \ucd95\uc801\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc18c\uc218\uc758 \uae00\ub85c\ubc8c \ub300\uae30\uc5c5\ub9cc\uc774 \uac15\ub825\ud55c \ud2b9\ud5c8 \ud3ec\ud2b8\ud3f4\ub9ac\uc624, \uae30\uc220 \ubc0f \ud504\ub85c\uc138\uc2a4 \uc6b0\uc704\ub97c \ubc14\ud0d5\uc73c\ub85c \ud558\uc774\uc5d4\ub4dc \uc2dc\uc7a5\uc744 \uc9c0\ubc30\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc5c5\ub4e4\uc740 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \uc2dc\uc7a5\uc744 \uc120\ub3c4\ud569\ub2c8\ub2e4. RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \ubaa8\ub4c8<\/strong> \ub610\ub294 \uc2dc\uc2a4\ud15c \uc628 \uce69(SoC) \uc194\ub8e8\uc158\uc73c\ub85c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc81c\uc870\uc5c5\uccb4\uc758 \ub514\ubc14\uc774\uc2a4 \uc124\uacc4\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc758 \ucd9c\ud604 RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \ubaa8\ub4c8<\/strong> (FEM)\uc740 \uc5ec\ub7ec RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uad6c\uc131 \uc694\uc18c\ub97c \ub2e8\uc77c \ud328\ud0a4\uc9c0\uc5d0 \ud1b5\ud569\ud558\uc5ec PCB \uba74\uc801\uc744 \uc904\uc774\uace0 \uac1c\ubc1c \uc8fc\uae30\ub97c \ub2e8\ucd95\ud568\uc73c\ub85c\uc368 \uc124\uacc4 \ud504\ub85c\uc138\uc2a4\ub97c \ud06c\uac8c \uac04\uc18c\ud654\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub294 \ub610\ud55c \uce69 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub354 \ub192\uc740 \uc218\uc900\uc758 \ud1b5\ud569\uc744 \uc694\uad6c\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e8\uc77c \ud328\ud0a4\uc9c0 \ub0b4\uc5d0\uc11c \uc2e0\ud638 \uac04\uc12d, \uc5f4 \ubc29\ucd9c \ubc0f \uc804\ub825 \uad00\ub9ac\uc640 \uac19\uc740 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \uc194\ub8e8\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7ac\uad6c\uc131 \uac00\ub2a5\uc131\uacfc RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69\uc758 \ubbf8\ub798<\/strong><\/strong><\/h5>\n\n\n\n

\ub610 \ub2e4\ub978 \ub3c4\uc804 \uacfc\uc81c\ub85c\ub294 RF \uce69<\/strong>. \ub2e4\uc591\ud55c \uc9c0\uc5ed\uacfc \uc0ac\uc5c5\uc790\uac00 \uc694\uad6c\ud558\ub294 \ub2e4\uc591\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed\uacfc \ud45c\uc900\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \ud5a5\ud6c4\uc5d0\ub294 RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69<\/strong> \ub294 \ub354 \ub9ce\uc740 \uad6c\uc131\uacfc \ud504\ub85c\uadf8\ub798\ubc0d\uc774 \uac00\ub2a5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. RF \uce69<\/strong> \ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc81c\uc5b4\ub97c \ud1b5\ud574 \uc791\ub3d9 \uc8fc\ud30c\uc218, \ub300\uc5ed\ud3ed, \uc774\ub4dd, \uc804\ub825 \uc18c\ube44\ub97c \ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\uad6c\uc131 \uae30\ub2a5\uc740 \ub514\ubc14\uc774\uc2a4 \uc124\uacc4\ub97c \ub2e8\uc21c\ud654\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc7ac\ub8cc \ube44\uc6a9\uacfc \uacf5\uae09\ub9dd \ubcf5\uc7a1\uc131\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub97c \ub2ec\uc131\ud558\ub824\uba74 \uae30\uc874 \uc124\uacc4 \ud328\ub7ec\ub2e4\uc784\uc744 \uadf9\ubcf5\ud558\uace0 \ub514\uc9c0\ud138 \uc81c\uc5b4 \uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\ub97c \ub354 \ub9ce\uc774 \ud1b5\ud569\ud574\uc57c \ud569\ub2c8\ub2e4. RF \uce69<\/strong>.<\/p>\n\n\n\n

\uacb0\ub860 RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \uce69\uc740 \ubb3c\ub9ac\uc801 \uc138\uacc4\uc640 \ub514\uc9c0\ud138 \uc138\uacc4\ub97c \uc5f0\uacb0\ud558\ub294 \ub2e4\ub9ac\uc785\ub2c8\ub2e4.<\/strong><\/strong><\/h5>\n\n\n\n

RF \uce69<\/strong> \ubb34\uc120 \ud1b5\uc2e0\uc5d0\uc11c \ubb3c\ub9ac\uc801 \uc138\uacc4\uc640 \ub514\uc9c0\ud138 \uc138\uacc4\ub97c \uc5f0\uacb0\ud558\ub294 \uac00\uad50 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. PA\uc640 LNA\ubd80\ud130 \uc2a4\uc704\uce58, \ud544\ud130, \ub4c0\ud50c\ub809\uc11c\uae4c\uc9c0 \uac01 \ubaa8\ub4c8\uc758 \uc131\ub2a5\uc740 \uc804\uccb4 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud1b5\uc2e0 \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c, RF \uce69<\/strong> \ub294 \uace0\uc9d1\uc801, \ub2e4\uc911 \ubaa8\ub4dc \ub2e4\uc911 \uc8fc\ud30c\uc218 \uc9c0\uc6d0, \uc7ac\uad6c\uc131 \uac00\ub2a5\uc131, \ubc00\ub9ac\ubbf8\ud130\ud30c \uac19\uc740 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc758 \ud1b5\ud569\uacfc \uac19\uc740 \uacfc\uc81c\uc5d0 \uc9c1\uba74\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacfc\uc81c\ub85c \uc778\ud574 RF \uce69<\/strong>\uc124\uacc4\uc790\ub4e4\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \ud601\uc2e0\ud558\uc5ec \uc804\uccb4 \ubc18\ub3c4\uccb4 \uc0b0\uc5c5\uc744 \ubc1c\uc804\uc2dc\ud0a4\uace0 \ubb34\uc120 \uc5f0\uacb0\uc5d0 \uc0c8\ub85c\uc6b4 \uac00\ub2a5\uc131\uc744 \uc81c\uc2dc\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

RF front-end chips\u00a0play a crucial role in modern communication technologies, acting as the “invisible hero” that enables all wireless devices to connect. From smartphones and Wi-Fi routers to IoT devices, the core function of RF chips\u00a0is to convert the weak radio signals received by the antenna into digital signals that baseband chips can recognize and […]<\/p>\n","protected":false},"author":1,"featured_media":1480,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-yvette-wu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts\/1479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/comments?post=1479"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts\/1479\/revisions"}],"predecessor-version":[{"id":1481,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts\/1479\/revisions\/1481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/media\/1480"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/media?parent=1479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/categories?post=1479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/tags?post=1479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}