C\u00e1c chip RF th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 \u201cvi\u00ean ng\u1ecdc qu\u00fd tr\u00ean v\u01b0\u01a1ng mi\u1ec7n c\u1ee7a c\u00e1c chip t\u01b0\u01a1ng t\u1ef1\u201d, v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang l\u00e0 kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn. C\u00e1c chip RF c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u RF th\u00e0nh t\u00edn hi\u1ec7u s\u1ed1. C\u1ee5 th\u1ec3 h\u01a1n, ch\u00fang bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 b\u1ed9 l\u1ecdc, b\u1ed9 thu ph\u00e1t RF, b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA), b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p (LNA), c\u00f4ng t\u1eafc RF v\u00e0 c\u00f4ng t\u1eafc \u0111i\u1ec1u ch\u1ec9nh \u0103ng-ten.<\/p>\n\n\n\n
B\u1ed9 l\u1ecdc t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/strong> Theo Yole Development, th\u1ecb tr\u01b0\u1eddng b\u1ed9 l\u1ecdc RF r\u1eddi r\u1ea1c v\u00e0 b\u1ed9 gh\u00e9p k\u00eanh d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng tr\u01b0\u1edfng t\u1eeb kho\u1ea3ng 1,431 t\u1ef7 USD v\u00e0o n\u0103m 2018 l\u00ean 1,51 t\u1ef7 USD v\u00e0o n\u0103m 2025. C\u1ee5 th\u1ec3, th\u1ecb tr\u01b0\u1eddng b\u1ed9 l\u1ecdc s\u1ebd t\u0103ng t\u1eeb 1,7 t\u1ef7 USD l\u00ean 2,7 t\u1ef7 USD, v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) l\u00e0 7,3%. Th\u1ecb tr\u01b0\u1eddng b\u1ed9 gh\u00e9p k\u00eanh s\u1ebd t\u0103ng t\u1eeb 1,1 t\u1ef7 USD l\u00ean 1,6 t\u1ef7 USD, v\u1edbi CAGR l\u00e0 7,1%, trong khi th\u1ecb tr\u01b0\u1eddng b\u1ed9 gh\u00e9p k\u00eanh s\u1ebd t\u0103ng tr\u01b0\u1edfng v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n, t\u1eeb 100 tri\u1ec7u USD l\u00ean 500 tri\u1ec7u USD, v\u1edbi CAGR l\u00e0 20,1%.<\/p>\n\n\n\n Internet v\u1ec7 tinh v\u00e0 chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/strong> Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c d\u1ef1 \u00e1n truy\u1ec1n th\u00f4ng v\u1ec7 tinh th\u01b0\u01a1ng m\u1ea1i quy m\u00f4 l\u1edbn nh\u01b0 \u201cD\u1ef1 \u00e1n Xingyun\u201d v\u00e0 \u201cD\u1ef1 \u00e1n Hongyun\u201d do T\u1eadp \u0111o\u00e0n Khoa h\u1ecdc v\u00e0 C\u00f4ng nghi\u1ec7p H\u00e0ng kh\u00f4ng V\u0169 tr\u1ee5 Trung Qu\u1ed1c (CASIC) d\u1eabn \u0111\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai. \u201cD\u1ef1 \u00e1n Xingyun\u201d c\u00f3 k\u1ebf ho\u1ea1ch ph\u00f3ng 80 v\u1ec7 tinh qu\u1ef9 \u0111\u1ea1o th\u1ea5p c\u1ee1 nh\u1ecf \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u1ee5m v\u1ec7 tinh truy\u1ec1n th\u00f4ng b\u0103ng h\u1eb9p qu\u1ef9 \u0111\u1ea1o th\u1ea5p \u0111\u1ea7u ti\u00ean c\u1ee7a Trung Qu\u1ed1c, t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng IoT d\u1ef1a tr\u00ean v\u1ec7 tinh bao ph\u1ee7 to\u00e0n th\u1ebf gi\u1edbi. C\u00e1c d\u1ef1 \u00e1n n\u00e0y kh\u00f4ng th\u1ec3 ti\u1ebfn h\u00e0nh n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a chip RF truy\u1ec1n th\u00f4ng v\u1ec7 tinh.<\/p>\n\n\n\n Chip RF trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c<\/strong> C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a l\u0129nh v\u1ef1c vi\u1ec5n th\u00f4ng di \u0111\u1ed9ng, Trung Qu\u1ed1c \u0111\u00e3 tr\u1edf th\u00e0nh qu\u1ed1c gia d\u1eabn \u0111\u1ea7u to\u00e0n c\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng, t\u1ea1o ra nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t chip RF v\u1edbi danh m\u1ee5c s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0y kh\u1edfi \u0111\u1ea7u v\u1edbi c\u00e1c lo\u1ea1i chip RF r\u1eddi t\u01b0\u01a1ng \u0111\u1ed1i ho\u00e0n thi\u1ec7n v\u00e0, trong giai \u0111o\u1ea1n tr\u01b0\u1edbc khi \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh 5G tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, \u0111\u00e3 d\u1ea7n thay th\u1ebf c\u00e1c chip RF front-end nh\u1eadp kh\u1ea9u trong c\u00e1c m\u1eabu \u0111i\u1ec7n tho\u1ea1i t\u1ea7m trung v\u00e0 b\u00ecnh d\u00e2n. \u0110\u1ed3ng th\u1eddi, h\u1ecd c\u0169ng \u0111ang kh\u00f4ng ng\u1eebng n\u00e2ng cao n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t m\u00f4-\u0111un v\u00e0 \u0111ang ti\u1ebfn t\u1edbi vi\u1ec7c cung c\u1ea5p to\u00e0n di\u1ec7n c\u00e1c s\u1ea3n ph\u1ea9m RF.<\/p>\n\n\n\n C\u1ee7a Trung Qu\u1ed1c <\/strong>Chip RF<\/strong>K\u1ebf ho\u1ea1ch thay th\u1ebf h\u00e0ng n\u1ed9i \u0111\u1ecba<\/strong> S\u1ef1 t\u0103ng tr\u01b0\u1edfng li\u00ean t\u1ee5c trong <\/strong>Chip RF<\/strong>Th\u1ecb tr\u01b0\u1eddng<\/strong> RF chips are often referred to as the “jewel in the crown of analog chips,” and their importance cannot be overstated. RF chips are capable of converting RF signals into digital signals. More specifically, they include components such as filters, RF transceivers, power amplifiers (PA), low-noise amplifiers (LNA), RF switches, and antenna tuning switches. RF […]<\/p>\n","protected":false},"author":1,"featured_media":1468,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1467","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\/1467","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=1467"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1467\/revisions"}],"predecessor-version":[{"id":1469,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1467\/revisions\/1469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1468"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
V\u00ed d\u1ee5, b\u1ed9 l\u1ecdc RF c\u00f3 ch\u1ee9c n\u0103ng gi\u1eef l\u1ea1i c\u00e1c t\u00edn hi\u1ec7u n\u1eb1m trong m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 c\u1ee5 th\u1ec3 \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf c\u00e1c t\u00edn hi\u1ec7u n\u1eb1m ngo\u00e0i d\u1ea3i t\u1ea7n s\u1ed1 n\u00e0y. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u (SNR) v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u. V\u1edbi vi\u1ec7c tri\u1ec3n khai d\u1ea7n d\u1ea7n c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 4G v\u00e0 5G, \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 MIMO v\u00e0 t\u1ed5ng h\u1ee3p s\u00f3ng mang, c\u00f9ng v\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i c\u1ee7a Bluetooth, Wi-Fi, GPS v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y kh\u00e1c, nhu c\u1ea7u v\u1ec1 b\u1ed9 l\u1ecdc RF \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o s\u1ebd t\u0103ng l\u00ean.<\/p>\n\n\n\n
N\u0103m 2020, internet v\u1ec7 tinh \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o Chi\u1ebfn l\u01b0\u1ee3c qu\u1ed1c gia v\u1ec1 x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng m\u1edbi c\u1ee7a Trung Qu\u1ed1c, \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc \u0111i quan tr\u1ecdng gi\u00fap \u0111\u1ea5t n\u01b0\u1edbc n\u00e0y chuy\u1ec3n m\u00ecnh sang k\u1ef7 nguy\u00ean kinh t\u1ebf th\u00f4ng minh. L\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n then ch\u1ed1t c\u1ee7a h\u1ea1 t\u1ea7ng th\u00f4ng tin, internet v\u1ec7 tinh h\u01b0\u1edbng t\u1edbi m\u1ee5c ti\u00eau x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi to\u00e0n c\u1ea7u trong t\u01b0\u01a1ng lai. Vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 n\u00e2ng c\u1ea5p c\u00e1c chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) cho truy\u1ec1n th\u00f4ng v\u1ec7 tinh \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh trong vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ed1c gia v\u00e0 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng internet v\u1ec7 tinh c\u1ee7a Trung Qu\u1ed1c.<\/p>\n\n\n\n
Ngo\u00e0i l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng v\u1ec7 tinh, chip RF c\u00f2n l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i trong c\u00e1c h\u1ec7 th\u1ed1ng radar, thi\u1ebft b\u1ecb m\u1eb7t \u0111\u1ea5t v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, nh\u1eefng l\u0129nh v\u1ef1c \u0111\u1ec1u c\u00f3 nhu c\u1ea7u r\u1ea5t l\u1edbn. C\u00e1c chip RF t\u1ea7n s\u1ed1 milimet, v\u1edbi \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao trong thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t, chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 trong t\u1ed5ng chi ph\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng v\u1ec7 tinh. Trong t\u01b0\u01a1ng lai, nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 h\u01a1n th\u00f4ng qua s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c ng\u00e0nh kh\u00e1c nhau.<\/p>\n\n\n\n
Trung Qu\u1ed1c \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng k\u1ebf ho\u1ea1ch thay th\u1ebf n\u1ed9i \u0111\u1ecba \u0111\u1ed1i v\u1edbi chip RF. C\u00e1c c\u00f4ng ty Trung Qu\u1ed1c chuy\u00ean v\u1ec1 thi\u1ebft k\u1ebf chip RF bao g\u1ed3m Zhongpu Microelectronics, Unisoc, Weijie Chip, ZTE, Rapoo, Huahong Design v\u00e0 Jiangsu Juxin. V\u00ed d\u1ee5, Unisoc \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u1ee7 s\u00f3ng to\u00e0n di\u1ec7n \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m RF front-end cho 2G, 3G v\u00e0 4G b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ea3 c\u00f4ng ngh\u1ec7 GaAs v\u00e0 CMOS. H\u1ecd \u0111\u00e3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00e1c c\u00f4ng t\u1eafc RF, b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m RF front-end Wi-Fi b\u0103ng t\u1ea7n k\u00e9p 2.4G\/5G. Trong l\u0129nh v\u1ef1c b\u1ed9 l\u1ecdc RF, Unisoc \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng ti\u1ebfn b\u1ed9 ban \u0111\u1ea7u.<\/p>\n\n\n\n
Th\u1ecb tr\u01b0\u1eddng chip RF s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i ng\u00e0y c\u00e0ng t\u0103ng. M\u1ecdi thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng di \u0111\u1ed9ng \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn chip RF front-end. V\u1edbi s\u1ef1 gia t\u0103ng li\u00ean t\u1ee5c c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i, th\u1ecb tr\u01b0\u1eddng chip RF \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o s\u1ebd duy tr\u00ec \u0111\u00e0 t\u0103ng tr\u01b0\u1edfng. Ngo\u00e0i ra, vi\u1ec7c th\u01b0\u01a1ng m\u1ea1i h\u00f3a 5G tr\u00ean quy m\u00f4 l\u1edbn t\u1ea1i Trung Qu\u1ed1c \u0111\u00e3 b\u1eaft \u0111\u1ea7u. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 dung l\u01b0\u1ee3ng truy\u1ec1n th\u00f4ng, 5G s\u1ebd s\u1eed d\u1ee5ng c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 cao h\u01a1n, bao g\u1ed3m c\u1ea3 s\u00f3ng milimet. Nh\u1eefng ti\u1ebfn b\u1ed9 n\u00e0y s\u1ebd t\u1ea1o ra c\u01a1 h\u1ed9i th\u1ecb tr\u01b0\u1eddng kh\u1ed5ng l\u1ed3 cho c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan \u0111\u1ebfn RF, t\u1eeb tr\u1ea1m g\u1ed1c \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i di \u0111\u1ed9ng, v\u1edbi nhu c\u1ea7u v\u1ec1 chip RF d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng v\u1ecdt.<\/p>","protected":false},"excerpt":{"rendered":"