{"id":1272,"date":"2025-10-04T12:59:20","date_gmt":"2025-10-04T12:59:20","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1272"},"modified":"2025-10-05T13:26:50","modified_gmt":"2025-10-05T13:26:50","slug":"nhung-buoc-dot-pha-cong-nghe-quan-trong-trong-linh-vuc-chip-tan-so-vo-tuyen-rf-danh-cho-he-thong-dinh-vi-ve-tinh-va-nhung-sang-tao-trong-cac-nen-tang-kiem-thu-tu-dong","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/key-technological-breakthroughs-in-rf-chips-for-satellite-navigation-systems-and-innovations-in-automated-test-platforms\/","title":{"rendered":"Nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 quan tr\u1ecdng trong chip RF d\u00e0nh cho h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh v\u00e0 nh\u1eefng \u0111\u1ed5i m\u1edbi trong n\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng"},"content":{"rendered":"

T\u00f3m t\u1eaft<\/strong><\/strong><\/h2>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh. Khi c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, Chip RF<\/strong> \u0111\u00e3 tr\u1edf th\u00e0nh nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng, v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 gi\u00fap n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb, gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 thu nh\u1ecf k\u00edch th\u01b0\u1edbc. B\u00e0i vi\u1ebft n\u00e0y t\u00ecm hi\u1ec3u nh\u1eefng \u0111\u1ed9t ph\u00e1 g\u1ea7n \u0111\u00e2y trong Chip RF<\/strong> c\u00f4ng ngh\u1ec7, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh, v\u00e0 n\u00eau b\u1eadt nh\u1eefng \u0111\u1ed5i m\u1edbi trong c\u00e1c n\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p h\u00f3a c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb.<\/p>\n\n\n\n

I. C\u00e1c \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) d\u00f9ng trong h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh<\/strong><\/strong><\/h2>\n\n\n\n

Chip RF<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u s\u00f3ng \u0111i\u1ec7n t\u1eeb gi\u1eefa mi\u1ec1n t\u01b0\u01a1ng t\u1ef1 v\u00e0 mi\u1ec1n s\u1ed1. C\u00e1c chip n\u00e0y 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, b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p, b\u1ed9 l\u1ecdc v\u00e0 c\u00f4ng t\u1eafc RF, nh\u1eb1m t\u1ea1o th\u00e0nh m\u1ed9t chu\u1ed7i x\u1eed l\u00fd t\u00edn hi\u1ec7u ho\u00e0n ch\u1ec9nh. Ki\u1ebfn tr\u00fac n\u00e0y th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u k\u00eanh x\u1eed l\u00fd song song, m\u1ed7i k\u00eanh \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c m\u00f4-\u0111un khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p, l\u1ecdc v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f3 \u0111\u1ed9 l\u1ee3i l\u1eadp tr\u00ecnh, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ecbnh v\u1ecb \u0111a t\u1ea7n s\u1ed1 nh\u01b0 Beidou, GPS v\u00e0 GLONASS.<\/p>\n\n\n\n

II. Ki\u1ebfn tr\u00fac k\u1ef9 thu\u1eadt c\u1ee7a n\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng<\/strong><\/strong><\/h2>\n\n\n\n

Ki\u1ec3m tra Chip RF<\/strong> \u0111\u00f2i h\u1ecfi c\u00e1c n\u1ec1n t\u1ea3ng t\u1ef1 \u0111\u1ed9ng h\u00f3a ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. N\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng n\u00e0y c\u00f3 thi\u1ebft k\u1ebf m\u1edf v\u00e0 m\u00f4-\u0111un, k\u1ebft h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh ki\u1ec3m th\u1eed cho Chip RF<\/strong>.<\/p>\n\n\n\n

T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng<\/strong><\/strong><\/h3>\n\n\n\n

N\u1ec1n t\u1ea3ng n\u00e0y t\u00edch h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n nh\u01b0 m\u00e1y t\u1ea1o t\u00edn hi\u1ec7u, m\u00e1y ph\u00e2n t\u00edch ph\u1ed5 v\u00e0 m\u00e1y ph\u00e2n t\u00edch m\u1ea1ng vect\u01a1, c\u00f9ng v\u1edbi c\u00e1c thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m chuy\u00ean d\u1ee5ng v\u00e0 b\u1ed9 ngu\u1ed3n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh. M\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m th\u1ed1ng nh\u1ea5t n\u00e0y cho ph\u00e9p nhanh ch\u00f3ng th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u Chip RF<\/strong> m\u1eabu thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n m\u1ec1m<\/strong><\/strong><\/h3>\n\n\n\n

Ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng, d\u1ef1a tr\u00ean c\u00e1c m\u1eabu th\u1eed nghi\u1ec7m, qu\u1ea3n l\u00fd quy tr\u00ecnh th\u1eed nghi\u1ec7m. Ph\u1ea7n m\u1ec1m n\u00e0y cho ph\u00e9p c\u1ea5u h\u00ecnh tr\u1ea1ng th\u00e1i chip, t\u1ea1o t\u00edn hi\u1ec7u k\u00edch th\u00edch v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t t\u1ef1 \u0111\u1ed9ng. C\u00e1c m\u1eabu th\u1eed nghi\u1ec7m h\u1ed7 tr\u1ee3 ch\u1ec9nh s\u1eeda theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m vi\u1ec7c t\u1ea1o, sao ch\u00e9p v\u00e0 s\u1eeda \u0111\u1ed5i c\u00e1c th\u00f4ng s\u1ed1, \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 trong quy tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n

III. Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t c\u1ed1t l\u00f5i<\/strong><\/strong><\/h2>\n\n\n\n

Ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng c\u1ee7a Chip RF<\/strong> bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c b\u00e0i ki\u1ec3m tra nh\u1eb1m \u0111\u00e1nh gi\u00e1 c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t ch\u00ednh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb:<\/p>\n\n\n\n

Ki\u1ec3m tra t\u00ednh tuy\u1ebfn t\u00ednh<\/strong><\/strong><\/h3>\n\n\n\n

Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh phi tuy\u1ebfn c\u1ee7a chip b\u1eb1ng c\u00e1ch \u0111o \u0111i\u1ec3m c\u1eaft giao thoa b\u1eadc ba v\u00e0 \u0111i\u1ec3m n\u00e9n 1dB, t\u1eeb \u0111\u00f3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 \u0111\u1ed9 tuy\u1ebfn t\u00ednh v\u00e0 m\u1ee9c \u0111\u1ed9 m\u00e9o c\u1ee7a chip.<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m \u0111\u1eb7c t\u00ednh khu\u1ebfch \u0111\u1ea1i<\/strong><\/strong><\/h3>\n\n\n\n

Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u c\u1ee7a chip, nh\u1eb1m x\u00e1c nh\u1eadn d\u1ea3i \u0111\u1ed9 l\u1ee3i v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a chip trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau.<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t ti\u1ebfng \u1ed3n<\/strong><\/strong><\/h3>\n\n\n\n

D\u1ef1a tr\u00ean vi\u1ec7c \u0111\u00e1nh gi\u00e1 h\u1ec7 s\u1ed1 nhi\u1ec5u v\u00e0 nhi\u1ec5u pha c\u1ee7a dao \u0111\u1ed9ng c\u1ee5c b\u1ed9, th\u1eed nghi\u1ec7m n\u00e0y x\u00e1c \u0111\u1ecbnh t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec5u b\u00ean trong chip \u0111\u1ed1i v\u1edbi \u0111\u1ed9 nh\u1ea1y t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng, y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 \u00fd ngh\u0129a quy\u1ebft \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a vi\u1ec7c \u0111\u1ecbnh v\u1ecb.<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m \u0111\u1ed9 ch\u1ecdn l\u1ecdc t\u1ea7n s\u1ed1<\/strong><\/strong><\/h3>\n\n\n\n

Th\u1eed nghi\u1ec7m n\u00e0y nh\u1eb1m ki\u1ec3m tra kh\u1ea3 n\u0103ng c\u1ee7a chip trong vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c t\u00edn hi\u1ec7u kh\u00f4ng mong mu\u1ed1n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00edn hi\u1ec7u ngo\u00e0i d\u1ea3i t\u1ea7n v\u00e0 t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1, v\u1ed1n c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u cho vi\u1ec7c thu nh\u1eadn t\u00edn hi\u1ec7u v\u1ec7 tinh.<\/p>\n\n\n\n

IV. Ki\u1ec3m ch\u1ee9ng th\u1ef1c nghi\u1ec7m v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t<\/strong><\/strong><\/h2>\n\n\n\n

S\u1eed d\u1ee5ng Chip RF \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh \u0111a ch\u1ebf \u0111\u1ed9 RX3701<\/strong> Trong m\u1ed9t nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh, n\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng \u0111\u00e3 ch\u1ee9ng minh kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m th\u1eed to\u00e0n di\u1ec7n. Con chip n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb Beidou, GPS v\u00e0 GLONASS, ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 1,15\u20131,65 GHz v\u00e0 2,45\u20132,55 GHz. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u00e3 x\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t c\u1ee7a chip, bao g\u1ed3m vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf cho c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh nh\u01b0 \u0111i\u1ec3m giao c\u1eaft b\u1eadc ba (28,391 dBm), d\u1ea3i l\u1ee3i \u00edch t\u1ed5ng (72,318 dB) v\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec5u.<\/p>\n\n\n\n

V. Tri\u1ec3n v\u1ecdng k\u1ef9 thu\u1eadt v\u00e0 xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n<\/strong><\/strong><\/h2>\n\n\n\n

Khi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, Chip RF<\/strong> s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng y\u00eau c\u1ea7u m\u1edbi v\u1ec1 vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng. Nh\u1eefng ti\u1ebfn b\u1ed9 sau \u0111\u00e2y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a Chip RF<\/strong> ki\u1ec3m th\u1eed v\u00e0 ph\u00e1t tri\u1ec3n:<\/p>\n\n\n\n

N\u00e2ng cao hi\u1ec7u qu\u1ea3 ki\u1ec3m th\u1eed<\/strong><\/strong><\/h3>\n\n\n\n

\u0110\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u1ee7a Chip RF<\/strong>, s\u1ebd c\u00f3 nh\u1eefng n\u1ed7 l\u1ef1c nh\u1eb1m t\u0103ng n\u0103ng su\u1ea5t ki\u1ec3m th\u1eed th\u00f4ng qua c\u00e1c ki\u1ebfn tr\u00fac ki\u1ec3m th\u1eed song song v\u00e0 c\u00e1c thu\u1eadt to\u00e1n l\u1eadp l\u1ecbch th\u00f4ng minh.<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u00e0i ki\u1ec3m tra<\/strong><\/strong><\/h3>\n\n\n\n

Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00e1c thu\u1eadt to\u00e1n b\u00f9 sai s\u1ed1 v\u00e0 k\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n s\u1ebd \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u00e9p \u0111o t\u00edn hi\u1ec7u y\u1ebfu, v\u1ed1n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n

Th\u00fac \u0111\u1ea9y ti\u00eau chu\u1ea9n h\u00f3a<\/strong><\/strong><\/h3>\n\n\n\n

Vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m tra ti\u00eau chu\u1ea9n h\u00f3a s\u1ebd \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u1ed3ng b\u1ed9 c\u1ee7a Chip RF<\/strong> ng\u00e0nh c\u00f4ng nghi\u1ec7p, th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/strong><\/strong><\/h2>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a Chip RF<\/strong> v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh hi\u1ec7u su\u1ea5t cao. Khi 5G, IoT v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi kh\u00e1c h\u1ed9i t\u1ee5, vai tr\u00f2 c\u1ee7a Chip RF<\/strong> s\u1ebd m\u1edf r\u1ed9ng ra ngo\u00e0i l\u0129nh v\u1ef1c \u0111i\u1ec1u h\u01b0\u1edbng, tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Chip RF<\/strong> C\u00e1c n\u1ec1n t\u1ea3ng th\u1eed nghi\u1ec7m s\u1ebd \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 \u0111\u1ed5i m\u1edbi trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin li\u00ean l\u1ea1c v\u00e0 \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh.<\/p>","protected":false},"excerpt":{"rendered":"

Abstract The development of RF chips plays a critical role in the performance and reliability of satellite navigation systems. As satellite navigation terminals continue to evolve, RF chips have become key components, with advancements driving improved positioning accuracy, low power consumption, and miniaturization. This article explores recent breakthroughs in RF chip technology, particularly in the context of […]<\/p>\n","protected":false},"author":1,"featured_media":1277,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[35],"class_list":["post-1272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-jason-chen"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1272","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=1272"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1272\/revisions"}],"predecessor-version":[{"id":1278,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1272\/revisions\/1278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1277"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}