Hi\u1ec7n nay, chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 b\u1ed9 thu RF GNSS, b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u b\u0103ng t\u1ea7n c\u01a1 s\u1edf GNSS, vi x\u1eed l\u00fd, b\u1ed9 qu\u1ea3n l\u00fd ngu\u1ed3n, b\u1ed9 nh\u1edb v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, thi\u1ebft b\u1ecb n\u1ed1i ti\u1ebfp v\u00e0 m\u1ea1ch giao ti\u1ebfp ngo\u1ea1i vi. Do t\u00ednh ph\u1ee9c t\u1ea1p trong thi\u1ebft k\u1ebf chip, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c t\u00edch h\u1ee3p RF v\u00e0 b\u0103ng t\u1ea7n c\u01a1 s\u1edf trong chip SoC, kh\u1ea3 n\u0103ng thi\u1ebft k\u1ebf chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t, \u0111\u1ed9 nh\u1ea1y, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, k\u00edch th\u01b0\u1edbc v\u00e0 chi ph\u00ed c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y, ng\u01b0\u1ee3c l\u1ea1i, \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb v\u00e0 d\u1eabn \u0111\u01b0\u1eddng. Do \u0111\u00f3, h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ph\u1ea7n l\u1edbn ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh. T\u1eeb c\u1ea5u tr\u00fac c\u1ee7a chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh, c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 r\u1eb1ng t\u00edch h\u1ee3p, hi\u1ec7u su\u1ea5t v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng s\u1ebd l\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c c\u00f4ng ngh\u1ec7 ch\u00ednh \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a chip Beidou trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n
1. Thi\u1ebft k\u1ebf quy tr\u00ecnh v\u00e0 t\u00edch h\u1ee3p SoC ph\u00f9 h\u1ee3p nh\u1eb1m n\u00e2ng cao hi\u1ec7u qu\u1ea3 t\u00edch h\u1ee3p chip<\/strong> 2. \u0110\u1ecbnh v\u1ecb k\u1ebft h\u1ee3p hai t\u1ea7n s\u1ed1 \u1edf c\u1ea5p \u0111\u1ed9 chip \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb<\/strong> 3. Thi\u1ebft k\u1ebf ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ef1c th\u1ea5p \u0111\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian ch\u1edd<\/strong> V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, Internet v\u1ea1n v\u1eadt (IoT), xe k\u1ebft n\u1ed1i, m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c, nhu c\u1ea7u v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb m\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb \u0111\u1ea1i tr\u00e0 y\u00eau c\u1ea7u \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn \u201cm\u1ee9c m\u00e9t\u201d ho\u1eb7c th\u1eadm ch\u00ed \u201cd\u01b0\u1edbi m\u1ee9c m\u00e9t\u201d. Nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c bo m\u1ea1ch truy\u1ec1n th\u1ed1ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao \u0111ang tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n v\u00e0 kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ea1i tr\u00e0 \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ecbnh v\u1ecb \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ea5p chip l\u00e0 xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu v\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ea1i tr\u00e0 \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n M\u1ed9t s\u1ed1 th\u1ecb tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, th\u1ecb tr\u01b0\u1eddng d\u00e2n d\u1ee5ng v\u00e0 th\u1ecb tr\u01b0\u1eddng IoT ch\u1ee7 y\u1ebfu nh\u1eafm \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u1ea7m tay, thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 thi\u1ebft b\u1ecb \u0111eo \u0111\u01b0\u1ee3c. C\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u1edf c\u1ea5p \u0111\u1ed9 chip, v\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ed1n c\u00f3 l\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ef1c th\u1ea5p v\u00e0 th\u1eddi gian ch\u1edd d\u00e0i, s\u1ebd gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao. \u0110\u00e2y s\u1ebd l\u00e0 th\u1ecb tr\u01b0\u1eddng ch\u00ednh cho c\u00e1c chip Beidou.<\/p>","protected":false},"excerpt":{"rendered":" Currently, satellite navigation chips mainly include components such as GNSS RF receivers, GNSS baseband signal processors, microprocessors, power management, memory and control units, storage devices, serial devices, and peripheral interface circuits. Due to the complexity of chip design, especially the integration of RF and baseband in SoC chips, the ability to design satellite navigation chips […]<\/p>\n","protected":false},"author":1,"featured_media":1471,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1470","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\/1470","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=1470"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1470\/revisions"}],"predecessor-version":[{"id":1472,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1470\/revisions\/1472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1471"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Hi\u1ec7n nay, quy tr\u00ecnh s\u1ea3n xu\u1ea5t chip \u0111\u1ecbnh v\u1ecb v\u00e0 d\u1eabn \u0111\u01b0\u1eddng ho\u00e0n thi\u1ec7n nh\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed l\u00e0 quy tr\u00ecnh CMOS 40nm, mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf nh\u01b0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p, chi ph\u00ed th\u1ea5p v\u00e0 r\u1ee7i ro th\u1ea5p. Trong t\u01b0\u01a1ng lai, quy tr\u00ecnh n\u00e0y s\u1ebd ph\u00e1t tri\u1ec3n l\u00ean quy tr\u00ecnh CMOS 22nm.
SoC (H\u1ec7 th\u1ed1ng tr\u00ean chip) t\u00edch h\u1ee3p b\u1ed9 vi x\u1eed l\u00fd, c\u00e1c l\u00f5i IP t\u01b0\u01a1ng t\u1ef1, c\u00e1c l\u00f5i IP s\u1ed1, b\u1ed9 nh\u1edb v\u00e0 c\u00e1c giao di\u1ec7n ngo\u1ea1i vi v\u00e0o m\u1ed9t chip duy nh\u1ea5t, mang l\u1ea1i m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p cao, ch\u1ee9c n\u0103ng m\u1ea1nh m\u1ebd, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u00e0 th\u1eddi gian ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed\/th\u00f4ng tin, r\u00fat ng\u1eafn chu k\u1ef3 ph\u00e1t tri\u1ec3n v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m. Vi\u1ec7c ph\u00e1t tri\u1ec3n chip SoC l\u00e0 m\u1ed9t xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu trong c\u00f4ng ngh\u1ec7 chip.<\/p>\n\n\n\n
\u0110\u1ecbnh v\u1ecb t\u1ea7n s\u1ed1 k\u00e9p gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a \u0111\u1ecbnh v\u1ecb trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb ph\u1ee9c t\u1ea1p. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh bao g\u1ed3m \u0111\u1ed9 tr\u1ec5 ionosfer v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u0111a \u0111\u01b0\u1eddng truy\u1ec1n do ph\u1ea3n x\u1ea1 t\u1eeb c\u00e1c t\u00f2a nh\u00e0 v\u00e0 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt g\u00e2y ra. Nh\u00ecn chung, b\u0103ng th\u00f4ng r\u1ed9ng h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e3 cao h\u01a1n s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u nhi\u1ec5u do hi\u1ec7n t\u01b0\u1ee3ng kh\u00fac x\u1ea1 v\u00e0 ph\u1ea3n x\u1ea1.
C\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh v\u1ecb k\u1ebft h\u1ee3p t\u1ea7n s\u1ed1 k\u00e9p v\u00e0 \u0111a t\u1ea7n s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u \u0111a \u0111\u01b0\u1eddng. Tuy nhi\u00ean, c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c bo m\u1ea1ch ho\u1eb7c FPGA (M\u1ea3ng c\u1ed5ng l\u1eadp tr\u00ecnh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng), d\u1eabn \u0111\u1ebfn chi ph\u00ed cao, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng l\u1edbn v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ed3ng k\u1ec1nh. \u0110i\u1ec1u n\u00e0y g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c \u1ee9ng d\u1ee5ng trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c n\u01a1i ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 chip \u0111\u01a1n SoC t\u1ea7n s\u1ed1 k\u00e9p gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 l\u00e0 xu h\u01b0\u1edbng qu\u1ed1c t\u1ebf quan tr\u1ecdng cho vi\u1ec7c \u1ee9ng d\u1ee5ng \u0111\u1ecbnh v\u1ecb t\u1ea7n s\u1ed1 k\u00e9p tr\u00ean quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n
\u0110\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ch\u1ee7 \u0111\u1ea1o th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 \u0111\u1ed9ng, c\u00e1c k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd c\u1ef1c th\u1ea5p, c\u00f9ng v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 b\u1ed9 nh\u1edb nh\u00fang. Hi\u1ec7n nay, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd c\u1ee7a c\u00e1c chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh ch\u1ee7 \u0111\u1ea1o d\u01b0\u1edbi 2uA, \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c chip MCU (B\u1ed9 vi \u0111i\u1ec1u khi\u1ec3n) ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.
H\u01a1n n\u1eefa, vi\u1ec7c s\u1eed d\u1ee5ng \u201cc\u00e1c quy tr\u00ecnh b\u1ed9 nh\u1edb nh\u00fang\u201d trong chip \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh \u2013 v\u1ed1n t\u00edch h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb b\u1ed9 nh\u1edb giao di\u1ec7n song song \u2013 gi\u00fap gi\u1ea3m chi ph\u00ed \u0111\u00f3ng g\u00f3i v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 x\u1eed l\u00fd trong vi\u1ec7c truy c\u1eadp b\u1ed9 nh\u1edb, t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng khi truy c\u1eadp b\u1ed9 nh\u1edb.<\/p>\n\n\n\nC\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ea1i tr\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a Beidou<\/strong><\/strong><\/h5>\n\n\n\n