{"id":1371,"date":"2025-10-09T01:19:20","date_gmt":"2025-10-09T01:19:20","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1371"},"modified":"2025-10-13T01:21:15","modified_gmt":"2025-10-13T01:21:15","slug":"quy-trinh-nam-buoc-trong-thiet-ke-chip-phan-4-kham-pha-nhung-bi-an-dien-tu-cua-chip-rf","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/the-five-step-process-of-chip-design-part-four-mastering-the-electromagnetic-mysteries-of-rf-chips\/","title":{"rendered":"Quy tr\u00ecnh thi\u1ebft k\u1ebf chip g\u1ed3m n\u0103m b\u01b0\u1edbc: Ph\u1ea7n 4 | Kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n \u0111i\u1ec7n t\u1eeb c\u1ee7a chip RF"},"content":{"rendered":"
Chip RF<\/strong>: Kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng mi\u1ebfng khoai t\u00e2y chi\u00ean th\u00f4ng th\u01b0\u1eddng<\/strong><\/strong><\/h5>\n\n\n\n

L\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i trong c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y, vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai Chip RF<\/strong> ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c chip truy\u1ec1n th\u1ed1ng. T\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn d\u1ea3i t\u1ea7n s\u1ed1 s\u00f3ng \u0111i\u1ec7n t\u1eeb t\u1eeb 300 kHz \u0111\u1ebfn 300 GHz, v\u00e0 Chip RF<\/strong> l\u00e0 c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thu nh\u1eadn, truy\u1ec1n t\u1ea3i v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u trong d\u1ea3i t\u1ea7n s\u1ed1 n\u00e0y. M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh Chip RF<\/strong> t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng nh\u01b0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA), b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p (LNA), b\u1ed9 l\u1ecdc, c\u00f4ng t\u1eafc v\u00e0 m\u00f4-\u0111un \u0111i\u1ec1u ch\u1ec9nh \u0103ng-ten, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng, th\u00f4ng tin v\u1ec7 tinh, radar v\u00e0 nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFID).<\/p>\n\n\n\n

T\u1eeb giai \u0111o\u1ea1n ban \u0111\u1ea7u v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb cho \u0111\u1ebfn khi t\u00edch h\u1ee3p ho\u00e0n to\u00e0n b\u1eb1ng c\u00f4ng ngh\u1ec7 CMOS, Chip RF<\/strong> \u0111\u00e3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed. Tuy nhi\u00ean, ch\u00fang c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nghi\u00eam tr\u1ecdng t\u1eeb nhi\u1ec5u \u0111i\u1ec7n t\u1eeb t\u1ea7n s\u1ed1 cao.<\/p>\n\n\n\n

Th\u1ef1c tr\u1ea1ng c\u1ee7a th\u1ebf gi\u1edbi t\u1ea7n s\u1ed1 cao: C\u00e1c linh ki\u1ec7n kh\u00f4ng c\u00f2n l\u00e0 c\u00e1c ph\u1ea7n t\u1eed l\u00fd t\u01b0\u1edfng<\/strong><\/strong><\/h5>\n\n\n\n

Khi t\u1ea7n s\u1ed1 t\u0103ng l\u00ean, c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi trong Chip RF<\/strong> thi\u1ebft k\u1ebf. Trong c\u00e1c m\u1ea1ch t\u1ea7n s\u1ed1 th\u1ea5p, c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a linh ki\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c; tuy nhi\u00ean, trong m\u00f4i tr\u01b0\u1eddng t\u1ea7n s\u1ed1 cao, \u0111i\u1ec7n tr\u1edf, \u0111i\u1ec7n dung v\u00e0 \u0111i\u1ec7n c\u1ea3m l\u1ea1i th\u1ec3 hi\u1ec7n nh\u1eefng h\u00e0nh vi ph\u1ee9c t\u1ea1p, c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi v\u1eadt li\u1ec7u, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111i\u1ec7n t\u1eeb trong kh\u00f4ng gian.<\/p>\n\n\n\n

H\u00e3y l\u1ea5y c\u00e1c ch\u1ea5t d\u1eabn \u0111i\u1ec7n l\u00e0m v\u00ed d\u1ee5: hi\u1ec7u \u1ee9ng da \u1edf t\u1ea7n s\u1ed1 cao d\u1eabn \u0111\u1ebfn s\u1ef1 t\u1eadp trung d\u00f2ng \u0111i\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t, l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t. Nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y cho th\u1ea5y r\u1eb1ng Chip RF<\/strong> Thi\u1ebft k\u1ebf ph\u1ea3i v\u01b0\u1ee3t ra ngo\u00e0i l\u00fd thuy\u1ebft m\u1ea1ch truy\u1ec1n th\u1ed1ng, \u00e1p d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c c\u00f3 kh\u1ea3 n\u0103ng m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb ba chi\u1ec1u.<\/p>\n\n\n\n

Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa thi\u1ebft k\u1ebf chip RF v\u00e0 thi\u1ebft k\u1ebf chip t\u01b0\u01a1ng t\u1ef1<\/strong><\/strong><\/h5>\n\n\n\n

M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf c\u1ee7a Chip RF<\/strong> m\u1eb7c d\u00f9 c\u00f3 nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi chip analog, nh\u01b0ng vi\u1ec7c b\u1ed5 sung m\u00f4 ph\u1ecfng \u0111i\u1ec7n t\u1eeb \u0111\u00e3 t\u1ea1o ra nh\u1eefng kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m<\/strong><\/strong><\/h6>\n\n\n\n

Ngo\u00e0i vi\u1ec7c n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 m\u1ea1ch t\u01b0\u01a1ng t\u1ef1, Chip RF<\/strong> c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u0169ng ph\u1ea3i th\u00e0nh th\u1ea1o l\u00fd thuy\u1ebft tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb, c\u00e1c nguy\u00ean l\u00fd truy\u1ec1n th\u00f4ng v\u00e0 m\u1ea1ch t\u00edch h\u1ee3p t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn. Nh\u01b0 Gi\u00e1o s\u01b0 Asad A. Abidi c\u1ee7a \u0110\u1ea1i h\u1ecdc UCLA \u0111\u00e3 nh\u1ea5n m\u1ea1nh, t\u1ea5t c\u1ea3 c\u00e1c m\u00f4n h\u1ecdc li\u00ean quan \u0111\u1ec1u c\u00f3 vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi Chip RF<\/strong> nghi\u00ean c\u1ee9u.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t kinh nghi\u1ec7m, Chip RF<\/strong> Vi\u1ec7c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a linh ki\u1ec7n, s\u1ef1 ph\u00f9 h\u1ee3p v\u1ec1 b\u1ed1 c\u1ee5c, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb b\u00ean ngo\u00e0i. \u0110\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 t\u00ednh kh\u00f4ng ch\u1eafc ch\u1eafn c\u1ee7a n\u00f3 v\u01b0\u1ee3t xa so v\u1edbi chip analog, khi\u1ebfn n\u00f3 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201cb\u00ed \u1ea9n\u201d. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn nhi\u1ec1u Chip RF<\/strong> c\u00e1c c\u00f4ng ty thi\u1ebft k\u1ebf \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh IDM (Nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb t\u00edch h\u1ee3p), ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

C\u00e1c m\u00f4 h\u00ecnh m\u1ea1ch v\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng<\/strong><\/strong><\/h6>\n\n\n\n

C\u00e1c chip t\u01b0\u01a1ng t\u1ef1 s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh tham s\u1ed1 t\u1eadp trung, ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n t\u00edch t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 th\u1ea5p, trong khi Chip RF<\/strong> y\u00eau c\u1ea7u c\u00e1c m\u00f4 h\u00ecnh m\u1ea1ch tham s\u1ed1 ph\u00e2n t\u00e1n, s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh Maxwell \u0111\u1ec3 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb, thu\u1ed9c l\u0129nh v\u1ef1c t\u00ednh to\u00e1n tensor.<\/p>\n\n\n\n

\u0110\u1ec3 m\u00f4 ph\u1ecfng, Chip RF<\/strong> y\u00eau c\u1ea7u c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p c\u1ea3 trong mi\u1ec1n t\u1ea7n s\u1ed1 l\u1eabn mi\u1ec1n th\u1eddi gian, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ed1 nh\u01b0 Ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n (FEM), v\u1ed1n r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u0103ng t\u1ed1c song song. C\u00e1c c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u01b0 ADS h\u1ed7 tr\u1ee3 t\u1ed1i \u01b0u h\u00f3a l\u1ec7nh SIMD (Single Instruction, Multiple Data), v\u00e0 m\u1ed9t s\u1ed1 t\u00e1c v\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng GPU.<\/p>\n\n\n\n

Ba c\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng \u0111i\u1ec7n t\u1eeb ch\u1ee7 ch\u1ed1t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang<\/strong><\/strong><\/h5>\n\n\n\n

Hi\u1ec7n \u0111\u1ea1i Chip RF<\/strong> Thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o ba lo\u1ea1i c\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng \u0111i\u1ec7n t\u1eeb:<\/p>\n\n\n\n

FEM (Ph\u01b0\u01a1ng ph\u00e1p ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n)<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y chia kh\u00f4ng gian ba chi\u1ec1u th\u00e0nh c\u00e1c l\u01b0\u1edbi t\u1ee9 di\u1ec7n v\u00e0 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh vi ph\u00e2n c\u1ee7a Maxwell, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n

MoM (Ph\u01b0\u01a1ng ph\u00e1p c\u00e1c m\u00f4-men)<\/strong>: \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c ph\u00e9p t\u00ednh th\u00f4ng qua h\u00e0m Green, \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong ph\u00e2n t\u00edch c\u00e1c thi\u1ebft b\u1ecb th\u1ee5 \u0111\u1ed9ng tr\u00ean chip.<\/p>\n\n\n\n

FDTD (Ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c bi\u1ec7t h\u1eefu h\u1ea1n trong mi\u1ec1n th\u1eddi gian)<\/strong>: Gi\u1ea3i quy\u1ebft c\u00e1c bi\u1ebfn \u0111\u1ed5i c\u1ee7a tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb tr\u1ef1c ti\u1ebfp trong mi\u1ec1n th\u1eddi gian m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c ph\u00e9p to\u00e1n ma tr\u1eadn, gi\u00fap thu\u1eadn l\u1ee3i cho vi\u1ec7c song song h\u00f3a v\u00e0 t\u0103ng t\u1ed1c b\u1eb1ng GPU.<\/p>\n\n\n\n

M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang: MoM nhanh h\u01a1n, FEM linh ho\u1ea1t h\u01a1n, c\u00f2n FDTD l\u1ea1i v\u01b0\u1ee3t tr\u1ed9i trong ph\u00e2n t\u00edch mi\u1ec1n th\u1eddi gian. Chip RF<\/strong> C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ph\u1ea3i l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean c\u00e1c c\u1ea5u tr\u00fac c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

C\u00e1c c\u00f4ng c\u1ee5 m\u00f4 ph\u1ecfng \u0111i\u1ec7n t\u1eeb ph\u1ed5 bi\u1ebfn trong thi\u1ebft k\u1ebf chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/strong><\/strong><\/h5>\n\n\n\n

Hi\u1ec7n nay, c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 ph\u1ecfng ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Chip RF<\/strong> thi\u1ebft k\u1ebf l\u00e0:<\/p>\n\n\n\n

Th\u1ef1c ph\u1ea9m gi\u00e0u ch\u1ea5t b\u00e9o, \u0111\u01b0\u1eddng v\u00e0 mu\u1ed1i<\/strong>: D\u1ef1a tr\u00ean thu\u1eadt to\u00e1n FEM, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p cho vi\u1ec7c thi\u1ebft k\u1ebf \u0103ng-ten, \u1ed1ng d\u1eabn s\u00f3ng v\u00e0 c\u00e1c m\u00f4-\u0111un RF quy m\u00f4 l\u1edbn kh\u00e1c.<\/p>\n\n\n\n

ADS (H\u1ec7 th\u1ed1ng Thi\u1ebft k\u1ebf N\u00e2ng cao)<\/strong>: H\u1ed7 tr\u1ee3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p FEM, MoM v\u00e0 FDTD, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c m\u00f4 h\u00ecnh c\u1ea5p bo m\u1ea1ch v\u00e0 quy m\u00f4 nh\u1ecf Chip RF<\/strong> c\u00e1c thi\u1ebft k\u1ebf, \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n quy tr\u00ecnh (PDK) c\u1ee7a nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t chip.<\/p>\n\n\n\n

EMX<\/strong>: \u0110\u01b0\u1ee3c t\u00edch h\u1ee3p trong m\u00f4i tr\u01b0\u1eddng Cadence, t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch thi\u1ebft b\u1ecb th\u1ee5 \u0111\u1ed9ng trong Chip RF<\/strong>, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n MoM.<\/p>\n\n\n\n

C\u00f9ng v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7, hi\u1ec7n \u0111\u1ea1i Chip RF<\/strong> \u0111\u00f2i h\u1ecfi c\u00e1c m\u00f4 ph\u1ecfng ng\u00e0y c\u00e0ng ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. HFSS v\u00e0 ADS hi\u1ec7n \u0111\u00e3 h\u1ed7 tr\u1ee3 t\u0103ng t\u1ed1c b\u1eb1ng GPU, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/strong><\/strong><\/h5>\n\n\n\n

Chip RF<\/strong>, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 giao di\u1ec7n then ch\u1ed1t k\u1ebft n\u1ed1i th\u1ebf gi\u1edbi s\u1ed1 v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u00f3ng \u0111i\u1ec7n t\u1eeb, th\u1ec3 hi\u1ec7n s\u1ef1 k\u1ebft h\u1ee3p s\u00e2u s\u1eafc gi\u1eefa l\u00fd thuy\u1ebft m\u1ea1ch v\u00e0 th\u1ef1c ti\u1ec5n v\u1ec1 tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb. T\u1eeb m\u00f4 h\u00ecnh h\u00f3a linh ki\u1ec7n \u0111\u1ebfn m\u00f4 ph\u1ecfng h\u1ec7 th\u1ed1ng, t\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn thu\u1eadt to\u00e1n \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5, Chip RF<\/strong> thi\u1ebft k\u1ebf t\u1eadp trung v\u00e0o vi\u1ec7c d\u1ef1 \u0111o\u00e1n v\u00e0 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb t\u1ea7n s\u1ed1 cao. Khi c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 5G\/6G v\u00e0 Internet v\u1ea1n v\u1eadt ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, Chip RF<\/strong> s\u1ebd ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng t\u1ea7n s\u1ed1 cao h\u01a1n, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p cao h\u01a1n, trong \u0111\u00f3 c\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng \u0111i\u1ec7n t\u1eeb s\u1ebd \u0111\u00f3ng vai tr\u00f2 ng\u00e0y c\u00e0ng quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

RF Chips: More Than Just Your Ordinary Chips As the core component in wireless communication systems, the design and implementation of RF chips is far more complex than traditional chips. Radio Frequency (RF) refers to the electromagnetic wave frequency range from 300 kHz to 300 GHz, and RF chips are integrated circuits designed to receive, transmit, and […]<\/p>\n","protected":false},"author":1,"featured_media":1359,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1371","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\/1371","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=1371"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1371\/revisions"}],"predecessor-version":[{"id":1372,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1371\/revisions\/1372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1359"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}