{"id":963,"date":"2025-04-19T15:44:00","date_gmt":"2025-04-19T15:44:00","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=963"},"modified":"2025-09-21T05:13:18","modified_gmt":"2025-09-21T05:13:18","slug":"toi-uu-hoa-kha-nang-chong-buc-xa-con-duong-then-chot-de-thiet-ke-he-thong-co-do-tin-cay-cao-trong-linh-vuc-hang-khong-vu-tru-thuong-mai","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/radiation-hardening-optimization-the-critical-path-to-high-reliability-system-design-in-commercial-spaceflight\/","title":{"rendered":"T\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1: Con \u0111\u01b0\u1eddng then ch\u1ed1t \u0111\u1ec3 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao trong l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i"},"content":{"rendered":"<p>Khi ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd tr\u00ean to\u00e0n c\u1ea7u, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 tr\u1edf th\u00e0nh nh\u1eefng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i. Trong m\u00f4i tr\u01b0\u1eddng b\u1ee9c x\u1ea1 kh\u1eafc nghi\u1ec7t c\u1ee7a kh\u00f4ng gian v\u0169 tr\u1ee5, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nghi\u00eam tr\u1ecdng nh\u01b0 hi\u1ec7u \u1ee9ng s\u1ef1 ki\u1ec7n \u0111\u01a1n l\u1ebb (SEE), h\u01b0 h\u1ecfng do li\u1ec1u ion h\u00f3a t\u1ed5ng (TID) v\u00e0 h\u01b0 h\u1ecfng do d\u1ecbch chuy\u1ec3n (DD). Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf ch\u1ed1ng b\u1ee9c x\u1ea1 kh\u00f4ng ch\u1ec9 l\u00e0 ch\u00eca kh\u00f3a d\u1eabn \u0111\u1ebfn th\u00e0nh c\u00f4ng c\u1ee7a nhi\u1ec7m v\u1ee5 m\u00e0 c\u00f2n l\u00e0 \u0111\u1ed9ng l\u1ef1c th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch l\u1ed9 tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 t\u1eeb nhi\u1ec1u kh\u00eda c\u1ea1nh, bao g\u1ed3m ph\u00e2n t\u00edch s\u1ef1 c\u1ed1 \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng, c\u00e1c chi\u1ebfn l\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 \u1edf c\u1ea5p \u0111\u1ed9 chip, thi\u1ebft k\u1ebf d\u1ef1 ph\u00f2ng v\u00e0 c\u00e1c xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i. Th\u00f4ng qua vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c linh ki\u1ec7n b\u00e1n d\u1eabn ch\u1ed1ng b\u1ee9c x\u1ea1, b\u00e0i vi\u1ebft nh\u1ea5n m\u1ea1nh vai tr\u00f2 then ch\u1ed1t c\u1ee7a vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng t\u00e0u v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 \u0111\u1ed9 tin c\u1eady trong l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i<\/h2>\n\n\n\n<p>C\u00e1c d\u1ef1 \u00e1n v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, nh\u01b0ng c\u00e1c v\u1ec7 tinh v\u00e0 t\u00e0u v\u0169 tr\u1ee5 ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng b\u1ee9c x\u1ea1 ph\u1ee9c t\u1ea1p v\u00e0 kh\u1eafc nghi\u1ec7t tr\u00ean qu\u1ef9 \u0111\u1ea1o. C\u00e1c h\u1ea1t n\u0103ng l\u01b0\u1ee3ng cao \u2014 nh\u01b0 tia v\u0169 tr\u1ee5 thi\u00ean h\u00e0, h\u1ea1t m\u1eb7t tr\u1eddi v\u00e0 c\u00e1c h\u1ea1t b\u1ecb gi\u1eef l\u1ea1i trong v\u00e0nh \u0111ai Van Allen \u2014 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, g\u00e2y ra c\u00e1c t\u00e1c \u0111\u1ed9ng b\u1ee9c x\u1ea1 g\u00e2y gi\u00e1n \u0111o\u1ea1n. Trong s\u1ed1 \u0111\u00f3, c\u00e1c hi\u1ec7u \u1ee9ng s\u1ef1 ki\u1ec7n \u0111\u01a1n l\u1ebb (SEE) \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ed7i do s\u1ef1 c\u1ed1 \u0111\u01a1n l\u1ebb (SEU):<\/strong>\u00a0S\u1ef1 \u0111\u1ea3o bit trong c\u00e1c \u00f4 nh\u1edb do c\u00e1c \u0111i\u1ec7n t\u00edch tho\u00e1ng qua g\u00e2y ra, th\u01b0\u1eddng g\u1eb7p trong SRAM, DRAM v\u00e0 b\u1ed9 nh\u1edb kh\u00f4ng bay h\u01a1i.<\/li>\n\n\n\n<li><strong>Hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1ng qua do s\u1ef1 ki\u1ec7n \u0111\u01a1n l\u1ebb (SET):<\/strong>\u00a0C\u00e1c xung gi\u1ea3 trong m\u1ea1ch logic \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00edn hi\u1ec7u th\u1eddi gian, logic \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c bus d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Latchup do s\u1ef1 c\u1ed1 \u0111\u01a1n l\u1ebb (SEL):<\/strong>\u00a0Hi\u1ec7n t\u01b0\u1ee3ng d\u1eabn \u0111i\u1ec7n kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n d\u1eabn \u0111\u1ebfn qu\u00e1 d\u00f2ng ho\u1eb7c h\u01b0 h\u1ecfng v\u0129nh vi\u1ec5n thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n\n\n\n<p>Ngo\u00e0i SEE,&nbsp;<strong>T\u00e1c d\u1ee5ng c\u1ee7a TID<\/strong>&nbsp;d\u1ea7n d\u1ea7n l\u00e0m suy gi\u1ea3m c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a ch\u1ea5t b\u00e1n d\u1eabn do ti\u1ebfp x\u00fac v\u1edbi b\u1ee9c x\u1ea1 trong th\u1eddi gian d\u00e0i, trong khi&nbsp;<strong>Hi\u1ec7u \u1ee9ng DD<\/strong>&nbsp;l\u00e0m r\u1ed1i lo\u1ea1n m\u1ea1ng tinh th\u1ec3, l\u00e0m gi\u1ea3m \u0111\u1ed9 di \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ea1t mang \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb. Nh\u00ecn chung, nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea5p thi\u1ebft c\u1ee7a vi\u1ec7c \u00e1p d\u1ee5ng thi\u1ebft k\u1ebf ch\u1ed1ng b\u1ee9c x\u1ea1 v\u1eefng ch\u1eafc trong c\u00e1c h\u1ec7 th\u1ed1ng v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00f4ng ngh\u1ec7 ch\u1ee7 ch\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1<\/h2>\n\n\n\n<p>Vi\u1ec7c t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 \u0111\u00f2i h\u1ecfi m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn \u0111a t\u1ea7ng, k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed5i m\u1edbi quy tr\u00ecnh, gia c\u1ed1 \u1edf c\u1ea5p \u0111\u1ed9 m\u1ea1ch v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Xem c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e3 s\u1eeda l\u1ed7i (ECC):<\/strong>\u00a0Ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda l\u1ed7i \u0111\u1ea3o bit trong b\u1ed9 nh\u1edb.<\/li>\n\n\n\n<li><strong>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec5u c\u1ee7a m\u1ea1ch:<\/strong>\u00a0B\u1ea3o v\u1ec7 c\u00e1c m\u1ea1ch logic kh\u1ecfi c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 \u0111\u1ed9 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u1eadt c\u1ee9ng, b\u1ed1 tr\u00ed m\u1ea1ch \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 b\u1ed9 l\u1ecdc qu\u00e1 \u0111\u1ed9.<\/li>\n\n\n\n<li><strong>B\u1ea3o v\u1ec7 ch\u1ed1ng hi\u1ec7n t\u01b0\u1ee3ng latch-up:<\/strong>\u00a0\u00c1p d\u1ee5ng c\u00e1c m\u1ea1ch gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n, m\u1ea1ch k\u1eb9p v\u00e0 c\u1ea5u tr\u00fac MOSFET \u0111\u01b0\u1ee3c gia c\u1ed1 \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 SEL g\u00e2y h\u01b0 h\u1ecfng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a TID<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>C\u00f4ng ngh\u1ec7 SOI:<\/strong>\u00a0C\u00f4ng ngh\u1ec7 silicon tr\u00ean ch\u1ea5t c\u00e1ch \u0111i\u1ec7n gi\u00fap gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p ng\u01b0\u1ee1ng.<\/li>\n\n\n\n<li><strong>V\u1ecf b\u1ea3o v\u1ec7:<\/strong>\u00a0C\u00e1c v\u1eadt li\u1ec7u nh\u01b0 nh\u00f4m ho\u1eb7c tantali c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 kh\u1ecfi li\u1ec1u t\u00edch l\u0169y.<\/li>\n\n\n\n<li><strong>Thi\u1ebft k\u1ebf ch\u1ed1ng b\u1ee9c x\u1ea1 (RHBD):<\/strong>\u00a0Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac \u1edf c\u1ea5p \u0111\u1ed9 thi\u1ebft b\u1ecb gi\u00fap gi\u1ea3m \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi TID.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ec3u r\u1ee7i ro<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>V\u1eadt li\u1ec7u c\u00f3 kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng:<\/strong>\u00a0C\u00e1c thi\u1ebft b\u1ecb GaN v\u00e0 SiC c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu b\u1ee9c x\u1ea1 v\u01b0\u1ee3t tr\u1ed9i.<\/li>\n\n\n\n<li><strong>\u1ee6 nhi\u1ec7t:<\/strong>\u00a0Ph\u1ee5c h\u1ed3i t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ng tinh th\u1ec3 b\u1eb1ng c\u00e1ch s\u1eeda ch\u1eefa c\u00e1c khuy\u1ebft t\u1eadt do b\u1ee9c x\u1ea1 g\u00e2y ra.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>T\u0103ng c\u01b0\u1eddng \u1edf c\u1ea5p \u0111\u1ed9 m\u1ea1ch<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng ba m\u00f4-\u0111un (TMR):<\/strong>\u00a0T\u1ea1o c\u00e1c m\u1ea1ch sao ch\u00e9p v\u00e0 \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf b\u1ecf phi\u1ebfu \u0111a s\u1ed1.<\/li>\n\n\n\n<li><strong>ECC trong b\u1ed9 nh\u1edb:<\/strong>\u00a0\u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u1ed9 nh\u1edb.<\/li>\n\n\n\n<li><strong>Gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n:<\/strong>\u00a0B\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c \u0111\u1ee3t t\u0103ng \u00e1p tho\u00e1ng qua do t\u00e1c \u0111\u1ed9ng c\u1ee7a b\u1ee9c x\u1ea1 g\u00e2y ra.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c chi\u1ebfn l\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt \u1edf c\u1ea5p \u0111\u1ed9 chip<\/h2>\n\n\n\n<p>C\u00e1c chip ch\u1ed1ng b\u1ee9c x\u1ea1 \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c h\u1ec7 th\u1ed1ng t\u00e0u v\u0169 tr\u1ee5 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu cao. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c quy tr\u00ecnh chuy\u00ean bi\u1ec7t:<\/strong>\u00a0C\u00e1c b\u00f3ng b\u00e1n d\u1eabn d\u1ef1a tr\u00ean SOI gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c thu th\u1eadp \u0111i\u1ec7n t\u00edch do va ch\u1ea1m c\u1ee7a c\u00e1c h\u1ea1t.<\/li>\n\n\n\n<li><strong>Ki\u1ebfn tr\u00fac ch\u1ecbu l\u1ed7i:<\/strong>\u00a0C\u00e1c t\u00ednh n\u0103ng ECC, TMR v\u00e0 d\u1ef1 ph\u00f2ng t\u00edch h\u1ee3p gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ed7i.<\/li>\n\n\n\n<li><strong>Th\u01b0 vi\u1ec7n ch\u1ed1ng b\u1ee9c x\u1ea1:<\/strong>\u00a0C\u00e1c m\u00f4-\u0111un thi\u1ebft k\u1ebf s\u1eb5n gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i to\u00e0n b\u1ed9.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t t\u00edch h\u1ee3p:<\/strong>\u00a0C\u00e1c c\u1ea3m bi\u1ebfn t\u00edch h\u1ee3p tr\u00ean chip \u0111o \u0111i\u1ec7n \u00e1p v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb theo th\u1eddi gian th\u1ef1c.<\/li>\n\n\n\n<li><strong>C\u00e1c c\u01a1 ch\u1ebf an to\u00e0n d\u1ef1 ph\u00f2ng:<\/strong>\u00a0B\u1ed9 h\u1eb9n gi\u1edd gi\u00e1m s\u00e1t v\u00e0 m\u1ea1ch \u0111\u1eb7t l\u1ea1i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c sau s\u1ef1 c\u1ed1.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">D\u1ef1 ph\u00f2ng \u1edf c\u1ea5p h\u1ec7 th\u1ed1ng: N\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a nhi\u1ec7m v\u1ee5<\/h2>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady \u1edf m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec7m v\u1ee5, t\u00ednh d\u1ef1 ph\u00f2ng \u1edf c\u1ea5p h\u1ec7 th\u1ed1ng b\u1ed5 sung cho c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 \u1edf c\u1ea5p chip.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ef1 ph\u00f2ng ph\u1ea7n c\u1ee9ng:<\/strong>\u00a0C\u00e1c chi\u1ebfn l\u01b0\u1ee3c N+1 d\u00e0nh cho c\u00e1c m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n t\u01b0 th\u1ebf, ngu\u1ed3n \u0111i\u1ec7n v\u00e0 truy\u1ec1n th\u00f4ng \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/li>\n\n\n\n<li><strong>D\u1ef1 ph\u00f2ng ph\u1ea7n m\u1ec1m:<\/strong>\u00a0L\u1eadp tr\u00ecnh phi\u00ean b\u1ea3n N v\u00e0 c\u01a1 ch\u1ebf d\u1ef1 ph\u00f2ng d\u1eef li\u1ec7u gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c l\u1ed7i ph\u1ea7n m\u1ec1m g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n nhi\u1ec7m v\u1ee5.<\/li>\n\n\n\n<li><strong>Ph\u00e1t hi\u1ec7n, c\u00e1ch ly v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 (FDIR):<\/strong>\u00a0C\u00e1c t\u00ednh n\u0103ng t\u1ef1 ki\u1ec3m tra t\u00edch h\u1ee3p, c\u01a1 ch\u1ebf gi\u00e1m s\u00e1t v\u00e0 c\u01a1 ch\u1ebf kh\u00f4i ph\u1ee5c t\u1ef1 \u0111\u1ed9ng gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li><strong>Ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 an to\u00e0n:<\/strong>\u00a0C\u00e1c ch\u1ee9c n\u0103ng quan tr\u1ecdng v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong khi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng thi\u1ebft y\u1ebfu ng\u1eebng ho\u1ea1t \u0111\u1ed9ng khi x\u1ea3y ra s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, khi k\u1ebft h\u1ee3p v\u1edbi nhau, gi\u00fap t\u00e0u v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c c\u00e1c s\u1ef1 c\u1ed1 do b\u1ee9c x\u1ea1 g\u00e2y ra v\u00e0 duy tr\u00ec kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i tr\u00ean qu\u1ef9 \u0111\u1ea1o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 cho c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng gian th\u01b0\u01a1ng m\u1ea1i<\/h2>\n\n\n\n<p>C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ec1n kinh t\u1ebf v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i, nhu c\u1ea7u v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng b\u1ee9c x\u1ea1 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao ti\u1ebfp t\u1ee5c gia t\u0103ng. C\u00e1c xu h\u01b0\u1edbng ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thi\u1ebft k\u1ebf hi\u1ec7u su\u1ea5t cao, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p:<\/strong>\u00a0C\u00e2n b\u1eb1ng gi\u1eefa s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/li>\n\n\n\n<li><strong>T\u00edch h\u1ee3p v\u00e0 thu nh\u1ecf:<\/strong>\u00a0C\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean SoC d\u00e0nh cho v\u1ec7 tinh nh\u1ecf v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng v\u1ec7 tinh quy m\u00f4 l\u1edbn.<\/li>\n\n\n\n<li><strong>T\u00f9y ch\u1ec9nh:<\/strong>\u00a0C\u00e1c chip ch\u1ed1ng b\u1ee9c x\u1ea1 chuy\u00ean d\u1ee5ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u qu\u1ef9 \u0111\u1ea1o kh\u00e1c nhau.<\/li>\n\n\n\n<li><strong>C\u00e1c k\u1ef9 thu\u1eadt gi\u1ea3m thi\u1ec3u n\u00e2ng cao:<\/strong>\u00a0C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng SET m\u1edbi, c\u00f4ng ngh\u1ec7 SOI \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng nhi\u1ec5u \u0111a bit.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 tin c\u1eady \u0111\u01b0\u1ee3c n\u00e2ng cao nh\u1edd tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o:<\/strong>\u00a0\u1ee8ng d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 b\u00e1o v\u00e0 ph\u1ea3n \u1ee9ng th\u00edch \u1ee9ng v\u1edbi b\u1ee9c x\u1ea1.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>T\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng v\u0169 tr\u1ee5 th\u01b0\u01a1ng m\u1ea1i \u0111\u00e1ng tin c\u1eady. T\u1eeb thi\u1ebft k\u1ebf c\u1ea5p chip \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng, m\u1ed7i l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ec1u g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o th\u00e0nh c\u00f4ng c\u1ee7a nhi\u1ec7m v\u1ee5. V\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn, c\u00e1c chi\u1ebfn l\u01b0\u1ee3c d\u1ef1 ph\u00f2ng v\u00e0 qu\u1ea3n l\u00fd l\u1ed7i d\u1ef1a tr\u00ean tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, t\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 ch\u1ed1ng b\u1ee9c x\u1ea1 s\u1ebd gi\u00fap c\u00e1c t\u00e0u v\u0169 tr\u1ee5 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady cao h\u01a1n v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n \u2014 t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh th\u01b0\u01a1ng m\u1ea1i h\u00f3a l\u0129nh v\u1ef1c v\u0169 tr\u1ee5.<\/p>","protected":false},"excerpt":{"rendered":"<p>As commercial spaceflight accelerates worldwide, the reliability and radiation resistance of spacecraft have become core design requirements. In the harsh radiation environment of outer space, electronic systems face severe challenges such as single-event effects (SEE), total ionizing dose (TID) damage, and displacement damage (DD). Optimizing radiation-hardening design is not only the key pathway to mission [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":959,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[34],"class_list":["post-963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-gene-xu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/963","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=963"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/963\/revisions"}],"predecessor-version":[{"id":964,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/963\/revisions\/964"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/959"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}