{"id":1452,"date":"2014-09-15T06:37:00","date_gmt":"2014-09-15T06:37:00","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1452"},"modified":"2025-10-19T06:45:09","modified_gmt":"2025-10-19T06:45:09","slug":"buoc-dot-pha-trong-linh-vuc-chip-tan-so-vo-tuyen-rf-cho-he-thong-dinh-vi-ve-tinh-thanh-cong-cua-trung-quoc-trong-cong-nghe-da-che-do-hieu-suat-cao","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/breakthrough-in-satellite-navigation-rf-chips-chinas-success-in-high-performance-multi-mode-technology\/","title":{"rendered":"B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong l\u0129nh v\u1ef1c chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) cho h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh: Th\u00e0nh c\u00f4ng c\u1ee7a Trung Qu\u1ed1c trong c\u00f4ng ngh\u1ec7 \u0111a ch\u1ebf \u0111\u1ed9 hi\u1ec7u su\u1ea5t cao"},"content":{"rendered":"

G\u1ea7n \u0111\u00e2y, C\u00f4ng ty TNHH \u0110i\u1ec7n t\u1eed \u00c2m quang Tr\u00f9ng Kh\u00e1nh thu\u1ed9c T\u1eadp \u0111o\u00e0n C\u00f4ng ngh\u1ec7 \u0110i\u1ec7n t\u1eed Trung Qu\u1ed1c (CETC).<\/strong>\u00a0\u0111\u00e3 ch\u00ednh th\u1ee9c c\u00f4ng b\u1ed1 vi\u1ec7c ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng XN235<\/strong>\u00a0\u201cCon chip RF \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh m\u1ed9t k\u00eanh ba ch\u1ebf \u0111\u1ed9.\u201d Con chip n\u00e0y \u0111\u00e3 v\u01b0\u1ee3t qua \u0111\u1ee3t \u0111\u00e1nh gi\u00e1 th\u00e0nh t\u1ef1u c\u00f4ng ngh\u1ec7 v\u00e0 hi\u1ec7n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ti\u00ean ti\u1ebfn<\/strong>, l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u1ed9i \u0111\u1ecba v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb hi\u1ec7u su\u1ea5t cao Chip RF<\/a><\/strong>.<\/p>\n\n\n\n

1. Chip RF<\/a> Hi\u1ec7u su\u1ea5t v\u00e0 c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt<\/strong><\/h5>\n\n\n\n

C\u00e1i XN235<\/strong> l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p cao chip RF \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh<\/strong> m\u1eb7c d\u00f9 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn (d\u00e0i v\u00e0 r\u1ed9ng \u0111\u1ec1u d\u01b0\u1edbi 5 mm sau khi \u0111\u00f3ng g\u00f3i), nh\u01b0ng thi\u1ebft b\u1ecb n\u00e0y l\u1ea1i s\u1edf h\u1eefu kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u00edn hi\u1ec7u m\u1ea1nh m\u1ebd v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch h\u1ec7 th\u1ed1ng cao. Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111a ch\u1ebf \u0111\u1ed9<\/strong>: H\u1ed7 tr\u1ee3 thu nh\u1eadn v\u00e0 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u cho ba h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ch\u00ednh: GPS (M\u1ef9), Beidou (Trung Qu\u1ed1c) v\u00e0 Galileo (Ch\u00e2u \u00c2u)<\/strong>, gi\u00fap thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ef1c th\u1ea5p<\/strong>: Ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c ch\u1ec9 1,2 V<\/strong>, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u1ed5ng th\u1ec3 gi\u1ea3m h\u01a1n 50%<\/strong> so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 c\u1ee7a c\u00e1c \u0111\u1ed1i th\u1ee7 n\u01b0\u1edbc ngo\u00e0i, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi l\u01b0\u1ee3ng pin c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 h\u1ec7 th\u1ed1ng tr\u00ean xe.<\/p>\n\n\n\n

T\u00edch h\u1ee3p cao<\/strong>: Nh\u1edd \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac RF v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ch ti\u00ean ti\u1ebfn, thi\u1ebft b\u1ecb n\u00e0y t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng thu t\u00edn hi\u1ec7u, l\u1ecdc, khu\u1ebfch \u0111\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 trong m\u1ed9t kh\u00f4ng gian nh\u1ecf g\u1ecdn, mang l\u1ea1i ch\u1ee9c n\u0103ng \u0111\u1ea7u v\u00e0o RF ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

2. B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/strong><\/h5>\n\n\n\n

L\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb kh\u00e1c nhau, hi\u1ec7u su\u1ea5t c\u1ee7a Chip RF<\/strong> tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb, t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ecbnh v\u1ecb. Trong nhi\u1ec1u n\u0103m qua, th\u1ecb tr\u01b0\u1eddng chip RF \u0111\u1ecbnh v\u1ecb hi\u1ec7u su\u1ea5t cao \u0111\u00e3 b\u1ecb c\u00e1c c\u00f4ng ty n\u01b0\u1edbc ngo\u00e0i th\u1ed1ng tr\u1ecb. Vi\u1ec7c ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng XN235<\/strong> \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong t\u1ef1 ch\u1ee7 v\u1ec1 c\u00f4ng ngh\u1ec7<\/strong>, cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3 quan tr\u1ecdng cho t\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt<\/strong> c\u1ee7a chu\u1ed7i ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh Trung Qu\u1ed1c.<\/p>\n\n\n\n

Con chip n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi ti\u00eau ch\u00ed linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng, t\u1ef1 \u0111\u1ed9ng l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb t\u1ed1i \u01b0u d\u1ef1a tr\u00ean c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u v\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb trong m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n

3. \u1ee8ng d\u1ee5ng v\u00e0 tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng<\/strong><\/strong><\/h5>\n\n\n\n

C\u00e1i Chip RF XN235<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p nhi\u1ec1u b\u1eb1ng s\u00e1ng ch\u1ebf qu\u1ed1c gia<\/strong> v\u00e0 \u0111\u0103ng k\u00fd b\u1ed1 tr\u00ed m\u1ea1ch t\u00edch h\u1ee3p<\/strong>. C\u00f4ng ngh\u1ec7 n\u00e0y hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean quy m\u00f4 l\u1edbn trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau:<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb \u00f4 t\u00f4 v\u00e0 camera h\u00e0nh tr\u00ecnh<\/strong><\/p>\n\n\n\n

Thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb c\u1ea7m tay<\/strong><\/p>\n\n\n\n

Tr\u1ea1m c\u01a1 s\u1edf truy\u1ec1n th\u00f4ng v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ed3ng b\u1ed9 h\u00f3a ngu\u1ed3n \u0111i\u1ec7n<\/strong><\/p>\n\n\n\n

C\u00e1c m\u00f4-\u0111un \u0111\u1ecbnh v\u1ecb v\u00e0 \u0111o th\u1eddi gian c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong><\/p>\n\n\n\n

Nh\u00ecn v\u1ec1 t\u01b0\u01a1ng lai, XN235<\/strong> chip \u0111\u01b0\u1ee3c d\u1ef1 ki\u1ebfn s\u1ebd ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng sang c\u00e1c l\u0129nh v\u1ef1c m\u1edbi n\u1ed5i nh\u01b0 Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i Internet of Things (IoT), thi\u1ebft b\u1ecb c\u1ee9u h\u1ed9 kh\u1ea9n c\u1ea5p<\/strong>, v\u00e0 \u0110i\u1ec1u h\u01b0\u1edbng m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p<\/strong>, t\u1ea1o ra t\u00e1c \u0111\u1ed9ng s\u00e2u r\u1ed9ng h\u01a1n \u0111\u1ed1i v\u1edbi ng\u00e0nh.<\/p>\n\n\n\n

4. K\u1ebft lu\u1eadn v\u00e0 tri\u1ec3n v\u1ecdng trong t\u01b0\u01a1ng lai<\/strong><\/strong><\/h5>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng c\u1ee7a Chip RF \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh XN235<\/strong> \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng c\u1ee7a Trung Qu\u1ed1c trong l\u0129nh v\u1ef1c cao c\u1ea5p M\u1ea1ch t\u00edch h\u1ee3p t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/strong> l\u0129nh v\u1ef1c. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap n\u00e2ng cao n\u0103ng l\u1ef1c c\u1ea1nh tranh c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m h\u00e0ng h\u1ea3i n\u1ed9i \u0111\u1ecba<\/strong> nh\u01b0ng c\u00f2n t\u1ea1o n\u1ec1n t\u1ea3ng ph\u1ea7n c\u1ee9ng \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng<\/strong> \u201cBeidou+\u201d<\/strong> h\u1ec7 sinh th\u00e1i ng\u00e0nh.<\/p>\n\n\n\n

Khi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh to\u00e0n c\u1ea7u ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng t\u00edch h\u1ee3p \u0111a ch\u1ebf \u0111\u1ed9, \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong>, v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p<\/strong>, c\u00e1i s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 v\u00e0 \u1ee9ng d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng<\/strong> c\u1ee7a chip RF s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc<\/strong> s\u1ebd m\u1edf r\u1ed9ng sang nhi\u1ec1u l\u0129nh v\u1ef1c h\u01a1n n\u1eefa. Nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 \u0111\u1ea1t \u0111\u01b0\u1ee3c trong Tr\u00f9ng Kh\u00e1nh<\/strong> kh\u01a1i d\u1eady ni\u1ec1m tin v\u00e0 \u0111\u1ed9ng l\u1ef1c m\u1edbi cho s\u1ef1 t\u1ef1 ch\u1ee7 c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p chip Trung Qu\u1ed1c.<\/p>","protected":false},"excerpt":{"rendered":"

Recently, China Electronics Technology Group Corporation (CETC) Chongqing Acousto-Optic Electronics Co., Ltd.\u00a0officially announced the successful development of the XN235\u00a0“three-mode single-channel satellite navigation RF chip.” This chip has passed technological achievement appraisal and is now recognized as meeting international advanced standards, filling a gap in the domestic market for high-performance navigation RF chips. 1. RF Chip […]<\/p>\n","protected":false},"author":1,"featured_media":1453,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1452","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\/1452","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=1452"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1452\/revisions"}],"predecessor-version":[{"id":1454,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1452\/revisions\/1454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1453"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}