{"id":1482,"date":"2025-10-17T07:33:55","date_gmt":"2025-10-17T07:33:55","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1482"},"modified":"2025-10-19T07:37:37","modified_gmt":"2025-10-19T07:37:37","slug":"6g-va-hon-the-nua-cach-cac-chip-rf-ho-tro-dai-tan-so-terahertz-va-ket-noi-toan-cau-lien-mach","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/6g-and-beyond-how-rf-chips-enable-terahertz-frequency-bands-and-seamless-global-connectivity\/","title":{"rendered":"6G v\u00e0 h\u01a1n th\u1ebf n\u1eefa: C\u00e1ch c\u00e1c chip RF h\u1ed7 tr\u1ee3 d\u1ea3i t\u1ea7n s\u1ed1 terahertz v\u00e0 k\u1ebft n\u1ed1i to\u00e0n c\u1ea7u li\u1ec1n m\u1ea1ch"},"content":{"rendered":"

6G, c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng di \u0111\u1ed9ng th\u1ebf h\u1ec7 th\u1ee9 s\u00e1u, \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i l\u00e0 n\u1ec1n t\u1ea3ng then ch\u1ed1t s\u1ebd h\u1ed7 tr\u1ee3 \u201cth\u1ebf gi\u1edbi si\u00eau k\u1ebft n\u1ed1i\u201d c\u1ee7a t\u01b0\u01a1ng lai. C\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 h\u01b0\u1edbng t\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ec9nh cao h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n so v\u1edbi 5G, m\u00e0 c\u00f2n m\u1edf r\u1ed9ng ph\u1ea1m vi \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u1ee7 s\u00f3ng to\u00e0n c\u1ea7u, t\u00edch h\u1ee3p truy\u1ec1n th\u00f4ng tr\u00ean kh\u00f4ng, tr\u00ean bi\u1ec3n v\u00e0 trong kh\u00f4ng gian, c\u00f9ng v\u1edbi s\u1ef1 h\u1ed9i t\u1ee5 s\u00e2u s\u1eafc gi\u1eefa c\u00e1c ch\u1ee9c n\u0103ng c\u1ea3m bi\u1ebfn, \u0111\u1ecbnh v\u1ecb, t\u00ednh to\u00e1n v\u00e0 truy\u1ec1n th\u00f4ng. Tr\u00e1i tim c\u1ee7a vi\u1ec7c hi\u1ec7n th\u1ef1c h\u00f3a nh\u1eefng t\u1ea7m nh\u00ecn c\u00e1ch m\u1ea1ng n\u00e0y ch\u00ednh l\u00e0 b\u1ed9 ti\u1ec1n x\u1eed l\u00fd RF (RF front-end), c\u00f4ng ngh\u1ec7 then ch\u1ed1t k\u1ebft n\u1ed1i gi\u1eefa x\u1eed l\u00fd b\u0103ng t\u1ea7n c\u01a1 s\u1edf k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 c\u00e1c k\u00eanh truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y. Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u n\u0103ng c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n b\u1ed9 ti\u1ec1n x\u1eed l\u00fd RF s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c hi\u1ec7n th\u1ef1c h\u00f3a ti\u1ec1m n\u0103ng c\u1ee7a 6G. \u0110\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a Chip RF<\/strong> Trong d\u1ea3i t\u1ea7n s\u1ed1 terahertz v\u00e0 b\u1ed1i c\u1ea3nh k\u1ebft n\u1ed1i to\u00e0n c\u1ea7u li\u1ec1n m\u1ea1ch, c\u00f4ng ngh\u1ec7 \u0111\u1ea7u v\u00e0o t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) \u0111ang tr\u1ea3i qua m\u1ed9t s\u1ef1 chuy\u1ec3n \u0111\u1ed5i c\u01a1 b\u1ea3n.<\/p>\n\n\n\n

M\u1edf kh\u00f3a d\u1ea3i t\u1ea7n s\u1ed1 terahertz cho 6G<\/strong><\/strong><\/h5>\n\n\n\n

Trong khi c\u00f4ng ngh\u1ec7 5G \u0111\u00e3 \u0111\u1ea9y t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng l\u00ean d\u1ea3i s\u00f3ng milimet (24 GHz \u0111\u1ebfn 52 GHz), th\u00ec 6G l\u1ea1i nh\u1eafm \u0111\u1ebfn c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 cao h\u01a1n n\u1eefa trong terahertz<\/strong> d\u1ea3i t\u1ea7n s\u1ed1, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 100 GHz \u0111\u1ebfn 10 THz. \u0110\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y b\u01b0\u1edbc nh\u1ea3y v\u1ecdt n\u00e0y v\u00e0o d\u1ea3i t\u1ea7n s\u1ed1 terahertz ch\u00ednh l\u00e0 ti\u1ec1m n\u0103ng b\u0103ng th\u00f4ng v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn terabit m\u1ed7i gi\u00e2y (Tbps). Tuy nhi\u00ean, vi\u1ec7c \u1ee9ng d\u1ee5ng d\u1ea3i t\u1ea7n s\u1ed1 terahertz l\u1ea1i \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c ch\u01b0a t\u1eebng c\u00f3 \u0111\u1ed1i v\u1edbi Chip RF<\/strong> v\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u1ea7u v\u00e0o t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF). C\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n t\u1eeb c\u1ee7a s\u00f3ng terahertz d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t truy\u1ec1n d\u1eabn \u0111\u00e1ng k\u1ec3 trong kh\u00f4ng gian, \u0111\u1ed3ng th\u1eddi d\u1ec5 b\u1ecb c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed h\u1ea5p th\u1ee5, t\u1eeb \u0111\u00f3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng xuy\u00ean th\u1ea5u v\u00e0 ph\u1ea1m vi truy\u1ec1n d\u1eabn c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng t\u1ed5n th\u1ea5t \u0111\u01b0\u1eddng truy\u1ec1n l\u1edbn n\u00e0y, c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ea7u v\u00e0o t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF front-end) ph\u1ea3i cung c\u1ea5p c\u00f4ng su\u1ea5t truy\u1ec1n d\u1eabn c\u1ef1c cao v\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec5u c\u1ef1c th\u1ea5p. Th\u00e1ch th\u1ee9c ch\u00ednh \u1edf \u0111\u00e2y l\u00e0 thi\u1ebft k\u1ebf c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA) c\u00f3 \u0111\u1ed9 tuy\u1ebfn t\u00ednh v\u00e0 hi\u1ec7u su\u1ea5t cao \u1edf c\u00e1c t\u1ea7n s\u1ed1 cao nh\u01b0 v\u1eady, \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u1ea3m b\u1ea3o m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3. C\u00e1c c\u00f4ng ngh\u1ec7 CMOS truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean silicon ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 \u1edf d\u1ea3i t\u1ea7n s\u1ed1 terahertz, d\u1eabn \u0111\u1ebfn Chip RF<\/strong> \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p b\u00e1n d\u1eabn h\u1ee3p ch\u1ea5t nh\u01b0 photphua indi (InP) v\u00e0 nitrua gali (GaN). C\u00e1c thi\u1ebft b\u1ecb InP, v\u1edbi \u0111\u1ed9 di \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed v\u01b0\u1ee3t tr\u1ed9i v\u00e0 t\u1ea7n s\u1ed1 c\u1eaft \u1edf d\u1ea3i t\u1ea7n s\u1ed1 cao, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho Chip RF<\/strong> cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t t\u1ea7n s\u1ed1 terahertz, gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f4ng su\u1ea5t truy\u1ec1n d\u1eabn hi\u1ec7u qu\u1ea3 cao.<\/p>\n\n\n\n

Ngo\u00e0i ra, \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u, b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p (LNA) trong b\u1ed9 ti\u1ec1n x\u1eed l\u00fd RF ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ch v\u00e0 k\u1ef9 thu\u1eadt \u0111\u00f3ng g\u00f3i ti\u00ean ti\u1ebfn nh\u1eb1m \u0111\u1ea3m b\u1ea3o h\u1ec7 s\u1ed1 nhi\u1ec5u duy tr\u00ec \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c t\u1ea1i c\u00e1c t\u1ea7n s\u1ed1 terahertz.<\/p>\n\n\n\n

T\u00edch h\u1ee3p c\u1ea5p h\u1ec7 th\u1ed1ng: M\u1ea3ng \u0103ng-ten v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m s\u00f3ng<\/strong><\/strong><\/h5>\n\n\n\n

M\u1ed9t th\u00e1ch th\u1ee9c c\u00f2n l\u1edbn h\u01a1n n\u1eefa xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 \u0103ng-ten. Do b\u01b0\u1edbc s\u00f3ng c\u1ef1c ng\u1eafn c\u1ee7a s\u00f3ng terahertz, \u0103ng-ten c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ef1c nh\u1ecf, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c t\u00edch h\u1ee3p quy m\u00f4 l\u1edbn. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn Chip RF<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ed9c l\u1eadp m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c m\u1ea3ng \u0103ng-ten quy m\u00f4 l\u1edbn \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c b\u1ed9 ti\u1ec1n x\u1eed l\u00fd RF t\u00edch h\u1ee3p. \u0110\u1ec3 b\u00f9 \u0111\u1eafp t\u1ed5n th\u1ea5t truy\u1ec1n d\u1eabn, Chip RF<\/strong> ph\u1ea3i h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m s\u00f3ng quy m\u00f4 c\u1ef1c l\u1edbn. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i t\u00edch h\u1ee3p h\u00e0ng tr\u0103m, th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn ph\u1ea7n t\u1eed \u0103ng-ten tr\u00ean m\u1ed9t con chip duy nh\u1ea5t, trong \u0111\u00f3 m\u1ed7i ph\u1ea7n t\u1eed \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c v\u1ec1 pha v\u00e0 bi\u00ean \u0111\u1ed9 \u0111\u1ec3 t\u1ea1o ra c\u00e1c ch\u00f9m s\u00f3ng h\u1eb9p c\u00f3 t\u00ednh \u0111\u1ecbnh h\u01b0\u1edbng cao.<\/p>\n\n\n\n

Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m s\u00f3ng, bao g\u1ed3m b\u1ed9 d\u1ecbch pha, b\u1ed9 gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9, b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u y\u1ebfu (LNA), v\u00e0o Chip RF<\/strong> \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc nh\u1ea3y v\u1ecdt l\u1edbn v\u1ec1 c\u00f4ng ngh\u1ec7. M\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p cao n\u00e0y \u0111\u00f2i h\u1ecfi nh\u1eefng \u0111\u1ed9t ph\u00e1 trong l\u0129nh v\u1ef1c \u0111\u00f3ng g\u00f3i c\u1ea5p t\u1ea5m wafer, t\u00edch h\u1ee3p d\u1ecb ch\u1ea5t v\u00e0 c\u00e1c k\u1ebft n\u1ed1i m\u1eadt \u0111\u1ed9 cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u truy\u1ec1n t\u1eeb chip \u0111\u1ebfn m\u1ea3ng \u0103ng-ten v\u1edbi m\u1ee9c t\u1ed5n th\u1ea5t v\u00e0 nhi\u1ec5u t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n

Ph\u1ee7 s\u00f3ng to\u00e0n c\u1ea7u li\u1ec1n m\u1ea1ch v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 linh ho\u1ea1t<\/strong><\/strong><\/h5>\n\n\n\n

M\u1ed9t m\u1ee5c ti\u00eau quan tr\u1ecdng kh\u00e1c c\u1ee7a 6G l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ea1m vi ph\u1ee7 s\u00f3ng to\u00e0n c\u1ea7u li\u1ec1n m\u1ea1ch<\/strong>, k\u1ebft h\u1ee3p c\u00e1c v\u1ec7 tinh qu\u1ef9 \u0111\u1ea1o th\u1ea5p quanh Tr\u00e1i \u0110\u1ea5t (LEO), c\u00e1c n\u1ec1n t\u1ea3ng \u1edf \u0111\u1ed9 cao l\u1edbn (HAPS), m\u1ea1ng di \u0111\u1ed9ng m\u1eb7t \u0111\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec3m ph\u00e1t s\u00f3ng t\u1ea7n s\u1ed1 terahertz. \u0110\u1ed1i v\u1edbi Chip RF<\/strong>, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ph\u1ea3i ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u01b0\u1ee3t tr\u1ed9i tr\u00ean nhi\u1ec1u ch\u1ebf \u0111\u1ed9 v\u00e0 t\u1ea7n s\u1ed1 v\u1edbi d\u1ea3i \u0111\u1ed9ng r\u1ed9ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o v\u00f9ng ph\u1ee7 s\u00f3ng li\u1ec1n m\u1ea1ch, c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng ph\u1ea3i x\u1eed l\u00fd t\u00edn hi\u1ec7u tr\u00ean h\u00e0ng ch\u1ee5c d\u1ea3i t\u1ea7n s\u1ed1 v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 truy c\u1eadp m\u1ea1ng kh\u00e1c nhau m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n

\u0110\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u n\u00e0y, Chip RF<\/strong> ph\u1ea3i c\u00f3 \u0111\u1ed9 linh ho\u1ea1t cao v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t theo t\u1ea7n s\u1ed1 v\u00e0 b\u0103ng th\u00f4ng thay \u0111\u1ed5i. Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng linh ho\u1ea1t n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh chuy\u1ec3n giao li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c lo\u1ea1i k\u1ebft n\u1ed1i m\u1ea1ng kh\u00e1c nhau (tr\u00ean m\u1eb7t \u0111\u1ea5t, v\u1ec7 tinh v\u00e0 tr\u00ean kh\u00f4ng), t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. C\u00e1c b\u1ed9 l\u1ecdc v\u00e0 b\u1ed9 gh\u00e9p k\u00eanh truy\u1ec1n th\u1ed1ng trong thi\u1ebft k\u1ebf m\u1ea1ch \u0111\u1ea7u v\u00e0o t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) th\u01b0\u1eddng l\u00e0 c\u1ed1 \u0111\u1ecbnh, nh\u01b0ng 6G<\/strong> \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 c\u00e1c b\u1ed9 l\u1ecdc c\u00f3 th\u1ec3 t\u00e1i c\u1ea5u h\u00ecnh v\u00e0 c\u00e1c m\u1ea1ng kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng theo th\u1eddi gian th\u1ef1c v\u1edbi c\u00e1c t\u1ea7n s\u1ed1 v\u00e0 \u0111i\u1ec1u ki\u1ec7n k\u00eanh thay \u0111\u1ed5i. C\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 t\u00e1i c\u1ea5u h\u00ecnh n\u00e0y s\u1ebd c\u1ea7n \u0111\u1ebfn c\u00e1c v\u1eadt li\u1ec7u MEMS (h\u1ec7 th\u1ed1ng vi c\u01a1 \u0111i\u1ec7n t\u1eed), v\u1eadt li\u1ec7u ferit ho\u1eb7c v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n ti\u00ean ti\u1ebfn \u0111\u1ec3 cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 nhanh ch\u00f3ng v\u00e0 \u00edt t\u1ed5n th\u1ea5t.<\/p>\n\n\n\n

Ngo\u00e0i ra, do c\u00e1c k\u1ebft n\u1ed1i di \u0111\u1ed9ng m\u1eb7t \u0111\u1ea5t v\u00e0 v\u1ec7 tinh c\u00f3 t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u v\u00e0 c\u00f4ng su\u1ea5t thu nh\u1eadn kh\u00e1c nhau r\u1ea5t nhi\u1ec1u, 6G Chip RF<\/strong> ph\u1ea3i c\u00f3 d\u1ea3i \u0111\u1ed9ng c\u1ef1c r\u1ed9ng. V\u00ed d\u1ee5, khi m\u1ed9t thi\u1ebft b\u1ecb \u1edf g\u1ea7n tr\u1ea1m g\u1ed1c, Chip RF<\/strong> ph\u1ea3i duy tr\u00ec \u0111\u1ed9 tuy\u1ebfn t\u00ednh cao \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o ti\u1ebfng. Tuy nhi\u00ean, khi k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t v\u1ec7 tinh qu\u1ef9 \u0111\u1ea1o th\u1ea5p quanh Tr\u00e1i \u0110\u1ea5t c\u00f3 t\u00edn hi\u1ec7u y\u1ebfu, Chip RF<\/strong> ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i c\u00e1c t\u00edn hi\u1ec7u y\u1ebfu n\u00e0y v\u1edbi m\u1ee9c nhi\u1ec5u t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n<\/strong><\/strong><\/h5>\n\n\n\n

Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c quan tr\u1ecdng \u0111\u1ed1i v\u1edbi Chip RF<\/strong> trong m\u1ea1ng 6G. D\u00f9 l\u00e0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, c\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p hay m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i, c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i 6G s\u1ebd c\u1ea7n ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i m\u00e0 v\u1eabn duy tr\u00ec m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p. Chip RF<\/strong> l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng, v\u00e0 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi l\u01b0\u1ee3ng pin t\u1ed5ng th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb. C\u00e1c m\u1ea3ng \u0103ng-ten kh\u1ed5ng l\u1ed3 trong c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m s\u00f3ng terahertz, m\u1eb7c d\u00f9 gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t, nh\u01b0ng l\u1ea1i g\u00e2y ra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u0111\u00e1ng k\u1ec3 do s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c \u0111\u01a1n v\u1ecb truy\u1ec1n t\u00edn hi\u1ec7u. \u0110\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y, Chip RF<\/strong> \u0111ang nghi\u00ean c\u1ee9u c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 theo d\u00f5i bi\u00ean \u0111\u1ed9 (ET) v\u00e0 b\u00f9 tr\u01b0\u1edbc k\u1ef9 thu\u1eadt s\u1ed1 (DPD) nh\u1eb1m n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 ET \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p ngu\u1ed3n c\u1ea5p cho c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t, \u0111\u1ea3m b\u1ea3o ch\u00fang lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec3m hi\u1ec7u su\u1ea5t cao nh\u1ea5t, t\u1eeb \u0111\u00f3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng. Ng\u01b0\u1ee3c l\u1ea1i, c\u00f4ng ngh\u1ec7 DPD b\u00f9 \u0111\u1eafp hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o phi tuy\u1ebfn c\u1ee7a c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng s\u1ed1, cho ph\u00e9p ch\u00fang ho\u1ea1t \u0111\u1ed9ng g\u1ea7n h\u01a1n v\u1edbi \u0111i\u1ec3m b\u00e3o h\u00f2a m\u00e0 kh\u00f4ng g\u00e2y ra m\u00e9o qu\u00e1 m\u1ee9c, qua \u0111\u00f3 gi\u00e1n ti\u1ebfp n\u00e2ng cao hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn: Chip RF l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t cho c\u00f4ng ngh\u1ec7 6G<\/strong><\/strong><\/h5>\n\n\n\n

T\u1ea7m nh\u00ecn v\u1ec1 \u201cth\u1ebf gi\u1edbi si\u00eau k\u1ebft n\u1ed1i\u201d c\u1ee7a 6G \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u ch\u01b0a t\u1eebng c\u00f3 \u0111\u1ed1i v\u1edbi Chip RF<\/strong> v\u1ec1 m\u1eb7t t\u00edch h\u1ee3p, d\u1ea3i t\u1ea7n s\u1ed1, kh\u1ea3 n\u0103ng t\u00e1i c\u1ea5u h\u00ecnh v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Chip RF<\/strong> l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a s\u1ef1 chuy\u1ec3n \u0111\u1ed5i n\u00e0y, b\u1edfi v\u00ec Chip RF<\/strong> kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng m\u00e0 \u0111ang tr\u1edf th\u00e0nh nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t c\u1ee7a h\u1ec7 th\u1ed1ng 6G. V\u1edbi nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 nh\u01b0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t d\u1ef1a tr\u00ean InP\/GaN, m\u1ea3ng \u0103ng-ten quy m\u00f4 l\u1edbn v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ti\u00ean ti\u1ebfn, Chip RF<\/strong> s\u1ebd \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c khai th\u00e1c h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a t\u1ea7n s\u1ed1 terahertz v\u00e0 hi\u1ec7n th\u1ef1c h\u00f3a k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 Chip RF<\/strong> C\u00f4ng ngh\u1ec7 6G s\u1ebd th\u00fac \u0111\u1ea9y ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn ph\u00e1t tri\u1ec3n, d\u1eabn \u0111\u1ebfn nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 gi\u00fap k\u1ebft n\u1ed1i th\u1ebf gi\u1edbi hi\u1ec7u qu\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"

6G, the sixth-generation mobile communication technology, is widely recognized as the cornerstone that will support the “hyper-connected world” of the future. It not only aims for higher peak data rates and lower latency compared to 5G but also extends its scope to achieving full global coverage that integrates air, space, and sea communications, along with […]<\/p>\n","protected":false},"author":1,"featured_media":1483,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1482","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\/vi\/wp-json\/wp\/v2\/posts\/1482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/comments?post=1482"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1482\/revisions"}],"predecessor-version":[{"id":1484,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1482\/revisions\/1484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1483"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}