{"id":7964,"date":"2023-07-17T14:57:50","date_gmt":"2023-07-17T06:57:50","guid":{"rendered":"https:\/\/www.huashu-tech.com\/?p=7964"},"modified":"2023-07-17T14:57:52","modified_gmt":"2023-07-17T06:57:52","slug":"nasa-engineers-tapped-to-build-first-integrated-photonics-modem","status":"publish","type":"post","link":"https:\/\/www.huashu-tech.com\/vi\/nasa-engineers-tapped-to-build-first-integrated-photonics-modem\/","title":{"rendered":"C\u00e1c k\u1ef9 s\u01b0 c\u1ee7a NASA khai th\u00e1c \u0111\u1ec3 x\u00e2y d\u1ef1ng modem quang t\u1eed t\u00edch h\u1ee3p \u0111\u1ea7u ti\u00ean"},"content":{"rendered":"

M\u1ed9t nh\u00f3m c\u1ee7a NASA \u0111\u00e3 \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 x\u00e2y d\u1ef1ng m\u1ed9t lo\u1ea1i modem truy\u1ec1n th\u00f4ng m\u1edbi s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i, c\u00f3 kh\u1ea3 n\u0103ng mang t\u00ednh c\u00e1ch m\u1ea1ng, c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i m\u1ecdi th\u1ee9 t\u1eeb vi\u1ec5n th\u00f4ng, h\u00ecnh \u1ea3nh y t\u1ebf, s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn \u0111\u1ebfn qu\u1ed1c ph\u00f2ng.<\/p>\n

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Modem quang t\u1eed t\u00edch h\u1ee3p \u0111\u1ea7u ti\u00ean c\u1ee7a c\u01a1 quan v\u0169 tr\u1ee5 s\u1ebd \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean Tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 2020 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a Cu\u1ed9c tr\u00ecnh di\u1ec5n chuy\u1ec3n ti\u1ebfp truy\u1ec1n th\u00f4ng b\u1eb1ng laser hay LCRD k\u00e9o d\u00e0i nhi\u1ec1u n\u0103m c\u1ee7a NASA. Thi\u1ebft b\u1ecb c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng k\u1ebft h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng d\u1ef1a tr\u00ean quang h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 tia laser, c\u00f4ng t\u1eafc v\u00e0 d\u00e2y d\u1eabn, v\u00e0o m\u1ed9t vi m\u1ea1ch\u2014gi\u1ed1ng nh\u01b0 m\u1ed9t m\u1ea1ch t\u00edch h\u1ee3p c\u00f3 trong t\u1ea5t c\u1ea3 ph\u1ea7n c\u1ee9ng \u0111i\u1ec7n t\u1eed.<\/p>\n

Khi \u1edf tr\u00ean tr\u1ea1m v\u0169 tr\u1ee5, c\u00e1i g\u1ecdi l\u00e0 Modem v\u00e0 B\u1ed9 khu\u1ebfch \u0111\u1ea1i ng\u01b0\u1eddi d\u00f9ng LCRD LEO (Qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t th\u1ea5p) t\u00edch h\u1ee3p (ILLUMA) s\u1ebd \u0111\u00f3ng vai tr\u00f2 l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t th\u1ea5p cho LCRD c\u1ee7a NASA, th\u1ec3 hi\u1ec7n m\u1ed9t kh\u1ea3 n\u0103ng kh\u00e1c cho t\u1ed1c \u0111\u1ed9 cao, laser- truy\u1ec1n th\u00f4ng d\u1ef1a tr\u00ean.<\/p>\n

T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u y\u00eau c\u1ea7u c\u00f4ng ngh\u1ec7 m\u1edbi<\/h2>\n

K\u1ec3 t\u1eeb khi th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1958, NASA \u0111\u00e3 ho\u00e0n to\u00e0n d\u1ef1a v\u00e0o th\u00f4ng tin li\u00ean l\u1ea1c d\u1ef1a tr\u00ean t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF). Don Cornwell, gi\u00e1m \u0111\u1ed1c B\u1ed9 ph\u1eadn \u0110i\u1ec1u h\u01b0\u1edbng v\u00e0 Truy\u1ec1n th\u00f4ng N\u00e2ng cao c\u1ee7a NASA trong Ch\u01b0\u01a1ng tr\u00ecnh \u0110i\u1ec1u h\u01b0\u1edbng v\u00e0 Truy\u1ec1n th\u00f4ng kh\u00f4ng gian, n\u01a1i \u0111ang t\u00e0i tr\u1ee3 cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a modem, cho bi\u1ebft, ng\u00e0y nay, v\u1edbi c\u00e1c s\u1ee9 m\u1ec7nh \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n bao gi\u1edd h\u1ebft, nhu c\u1ea7u v\u1ec1 LCRD tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n.<\/p>\n

LCRD h\u1ee9a h\u1eb9n s\u1ebd thay \u0111\u1ed5i c\u00e1ch NASA g\u1eedi v\u00e0 nh\u1eadn d\u1eef li\u1ec7u, video v\u00e0 c\u00e1c th\u00f4ng tin kh\u00e1c. N\u00f3 s\u1ebd s\u1eed d\u1ee5ng tia laser \u0111\u1ec3 m\u00e3 h\u00f3a v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n t\u1eeb 10 \u0111\u1ebfn 100 l\u1ea7n so v\u1edbi thi\u1ebft b\u1ecb li\u00ean l\u1ea1c ng\u00e0y nay, \u0111\u00f2i h\u1ecfi kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u00edt h\u01a1n \u0111\u00e1ng k\u1ec3. B\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u1ec1 c\u00f4ng ngh\u1ec7 nh\u01b0 v\u1eady c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o video v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao t\u1eeb t\u00e0u v\u0169 tr\u1ee5 tr\u00ean c\u00e1c h\u00e0nh tinh trong h\u1ec7 m\u1eb7t tr\u1eddi - cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u1ef1c hi\u1ec7n c\u00e1c nghi\u00ean c\u1ee9u chi ti\u1ebft v\u1ec1 \u0111i\u1ec1u ki\u1ec7n tr\u00ean c\u00e1c th\u1ebf gi\u1edbi kh\u00e1c, gi\u1ed1ng nh\u01b0 c\u00e1c nh\u00e0 khoa h\u1ecdc ng\u00e0y nay theo d\u00f5i c\u00e1c c\u01a1n b\u00e3o c\u0169ng nh\u01b0 c\u00e1c thay \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00e1c tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>\n

D\u1ef1 \u00e1n d\u1ef1 ki\u1ebfn b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng v\u00e0o n\u0103m 2019, kh\u00f4ng ph\u1ea3i l\u00e0 b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 \u0111\u1ea7u ti\u00ean c\u1ee7a NASA v\u00e0o l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng laser. Tr\u1ecdng t\u1ea3i tr\u00ean T\u00e0u th\u0103m d\u00f2 m\u00f4i tr\u01b0\u1eddng b\u1ee5i v\u00e0 kh\u00ed quy\u1ec3n m\u1eb7t tr\u0103ng (LADEE) \u0111\u00e3 ch\u1ee9ng minh t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng v\u00e0 t\u1ea3i l\u00ean k\u1ef7 l\u1ee5c \u0111\u1ebfn v\u00e0 \u0111i t\u1eeb qu\u1ef9 \u0111\u1ea1o m\u1eb7t tr\u0103ng \u1edf m\u1ee9c l\u1ea7n l\u01b0\u1ee3t l\u00e0 622 megabit\/gi\u00e2y (Mbps) v\u00e0 20 Mbps v\u00e0o n\u0103m 2013.<\/p>\n

Tuy nhi\u00ean, LCRD \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng sau th\u1eddi gian tr\u00ecnh di\u1ec5n hai n\u0103m \u0111\u1ea7u ti\u00ean. N\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t t\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u00e1y ch\u1ee7 v\u00e0 hai thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1eb7c bi\u1ec7t.\u00a0tr\u1ea1m m\u1eb7t \u0111\u1ea5t<\/a>. S\u1ee9 m\u1ec7nh s\u1ebd d\u00e0nh hai n\u0103m \u0111\u1ea7u ti\u00ean \u0111\u1ec3 ch\u1ee9ng minh m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7, t\u1eeb qu\u1ef9 \u0111\u1ea1o \u0111\u1ecba kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u0111\u1ebfn c\u00e1c tr\u1ea1m m\u1eb7t \u0111\u1ea5t. Cornwell cho bi\u1ebft, khi NASA ch\u1ee9ng minh \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng \u0111\u00f3, h\u1ecd c\u00f3 k\u1ebf ho\u1ea1ch s\u1eed d\u1ee5ng ILLUMA \u0111\u1ec3 ki\u1ec3m tra th\u00f4ng tin li\u00ean l\u1ea1c gi\u1eefa t\u00e0u v\u0169 tr\u1ee5 \u0111\u1ecba kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u00e0 t\u00e0u v\u0169 tr\u1ee5 c\u00f3 qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t th\u1ea5p.<\/p>\n

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M\u1ed9t nh\u00e0 ga \u0111\u1eb7c bi\u1ec7t<\/h2>\n

ILLUMA k\u1ebft h\u1ee3p m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i\u2014quang t\u1eed t\u00edch h\u1ee3p\u2014\u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd bi\u1ebfn \u0111\u1ed5i b\u1ea5t k\u1ef3 c\u00f4ng ngh\u1ec7 n\u00e0o s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m m\u1ecdi th\u1ee9 t\u1eeb truy\u1ec1n th\u00f4ng Internet qua\u00a0c\u00e1p quang<\/a>\u00a0\u0111\u1ebfn m\u00e1y quang ph\u1ed5, m\u00e1y d\u00f2 h\u00f3a ch\u1ea5t v\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t, ch\u1ec9 k\u1ec3 t\u00ean m\u1ed9t s\u1ed1.<\/p>\n

\u201cQuang t\u1eed t\u00edch h\u1ee3p gi\u1ed1ng nh\u01b0 m\u1ed9t m\u1ea1ch t\u00edch h\u1ee3p, ngo\u1ea1i tr\u1eeb vi\u1ec7c ch\u00fang s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng thay v\u00ec \u0111i\u1ec7n t\u1eed \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ch\u1ee9c n\u0103ng quang h\u1ecdc,\u201d Cornwell n\u00f3i. Nh\u1eefng ph\u00e1t tri\u1ec3n g\u1ea7n \u0111\u00e2y v\u1ec1 c\u1ea5u tr\u00fac nano, si\u00eau v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7 silicon \u0111\u00e3 m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng cho c\u00e1c chip quang t\u00edch h\u1ee3p cao n\u00e0y. H\u01a1n n\u1eefa, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c in th\u1ea1ch b\u1ea3n h\u00e0ng lo\u1ea1t \u2013 gi\u1ed1ng nh\u01b0 m\u1ea1ch \u0111i\u1ec7n t\u1eed ng\u00e0y nay \u2013 gi\u00fap gi\u1ea3m chi ph\u00ed h\u01a1n n\u1eefa cho c\u00e1c thi\u1ebft b\u1ecb quang t\u1eed.<\/p>\n

Cornwell cho bi\u1ebft th\u00eam: \u201cC\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd cho ph\u00e9p th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i s\u1ee9 m\u1ec7nh c\u1ee7a NASA, kh\u00f4ng ch\u1ec9 li\u00ean l\u1ea1c quang h\u1ecdc tr\u00ean LCRD\u201d.<\/p>\n

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\"NASA
Chuy\u00ean gia v\u1ec1 laser c\u1ee7a NASA Mike Krainak v\u00e0 nh\u00f3m c\u1ee7a \u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y thu s\u1ee3i quang n\u00e0y b\u1eb1ng m\u1ed9t m\u1ea1ch quang t\u1eed t\u00edch h\u1ee3p c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 nh\u01b0 con chip m\u00e0 \u00f4ng \u0111ang c\u1ea7m. Sau \u0111\u00f3, nh\u00f3m d\u1ef1 \u0111\u1ecbnh th\u1eed nghi\u1ec7m modem ti\u00ean ti\u1ebfn tr\u00ean Tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf. T\u00edn d\u1ee5ng: NASA\/W. Hrybyk<\/figcaption><\/figure>\n<\/div>\n<\/div>\n

Mike Krainak, ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u b\u1ed9 ph\u1eadn ph\u00e1t tri\u1ec3n modem t\u1ea1i Trung t\u00e2m bay kh\u00f4ng gian Goddard c\u1ee7a NASA \u1edf Greenbelt, Maryland, cho bi\u1ebft: \u201cCh\u00fang t\u00f4i \u0111\u00e3 th\u00fac \u0111\u1ea9y \u0111i\u1ec1u n\u00e0y trong m\u1ed9t th\u1eddi gian d\u00e0i. \u201cC\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng quang h\u1ecdc. N\u00f3 s\u1ebd gi\u1ea3m k\u00edch th\u01b0\u1edbc v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb quang h\u1ecdc, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady, \u0111\u1ed3ng th\u1eddi k\u00edch ho\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng m\u1edbi t\u1eeb h\u1ec7 th\u1ed1ng c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n. R\u00f5 r\u00e0ng l\u00e0 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a ch\u00fang t\u00f4i nh\u1eb1m t\u1eadn d\u1ee5ng m\u1ea1ch quang t\u1eed t\u00edch h\u1ee3p s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng v\u1ec1 truy\u1ec1n th\u00f4ng tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 c\u00e1c h\u00e0nh tinh-kh\u00f4ng gian c\u0169ng nh\u01b0 trong c\u00e1c thi\u1ebft b\u1ecb khoa h\u1ecdc.\u201d<\/p>\n

Ngo\u00e0i vi\u1ec7c l\u00e3nh \u0111\u1ea1o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ILLUMA, Krainak c\u00f2n l\u00e0 \u0111\u1ea1i di\u1ec7n c\u1ee7a NASA t\u1ea1i t\u1eadp \u0111o\u00e0n \u0111\u1ea7u ti\u00ean c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc nh\u1eb1m th\u00fac \u0111\u1ea9y quang t\u1eed t\u00edch h\u1ee3p. \u0110\u01b0\u1ee3c t\u00e0i tr\u1ee3 b\u1edfi B\u1ed9 Qu\u1ed1c ph\u00f2ng Hoa K\u1ef3, Vi\u1ec7n S\u1ea3n xu\u1ea5t Quang t\u1eed T\u00edch h\u1ee3p phi l\u1ee3i nhu\u1eadn c\u1ee7a Hoa K\u1ef3, c\u00f3 tr\u1ee5 s\u1edf ch\u00ednh t\u1ea1i Rochester, New York, quy t\u1ee5 nh\u1eefng t\u00e0i n\u0103ng c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u c\u1ee7a qu\u1ed1c gia \u0111\u1ec3 thi\u1ebft l\u1eadp v\u1ecb tr\u00ed d\u1eabn \u0111\u1ea7u to\u00e0n c\u1ea7u v\u1ec1 quang t\u1eed t\u00edch h\u1ee3p. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t chi ph\u00ed th\u1ea5p, kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u0111\u1ec3 h\u1ee3p nh\u1ea5t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed\u00a0m\u1ea1ch t\u00edch h\u1ee3p<\/a>\u00a0v\u1edbi c\u00e1c thi\u1ebft b\u1ecb quang t\u1eed t\u00edch h\u1ee3p.<\/p>\n

Ban Gi\u00e1m \u0111\u1ed1c S\u1ee9 m\u1ec7nh C\u00f4ng ngh\u1ec7 V\u0169 tr\u1ee5 (STMD) c\u1ee7a NASA c\u0169ng \u0111\u00e3 b\u1ed5 nhi\u1ec7m Krainak l\u00e0m ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u v\u1ec1 quang t\u1eed h\u1ecdc t\u00edch h\u1ee3p cho Ch\u01b0\u01a1ng tr\u00ecnh T\u00e0i tr\u1ee3 Nghi\u00ean c\u1ee9u C\u00f4ng ngh\u1ec7 V\u0169 tr\u1ee5, h\u1ed7 tr\u1ee3 nh\u1eefng \u0111\u1ed5i m\u1edbi \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u. Ch\u01b0\u01a1ng tr\u00ecnh g\u1ea7n \u0111\u00e2y \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t s\u1ed1 gi\u1ea3i th\u01b0\u1edfng nghi\u00ean c\u1ee9u thu\u1ed9c l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 n\u00e0y (xem c\u00e2u chuy\u1ec7n li\u00ean quan).<\/p>\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong vi\u1ec7c ch\u1ee9ng minh quang t\u1eed<\/h2>\n

Theo d\u1ef1 \u00e1n c\u1ee7a NASA, Krainak v\u00e0 nh\u00f3m c\u1ee7a \u00f4ng s\u1ebd gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, b\u00e2y gi\u1edd c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng hai l\u00f2 n\u01b0\u1edbng b\u00e1nh m\u1ef3 \u2013 m\u1ed9t th\u00e1ch th\u1ee9c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ec5 d\u00e0ng h\u01a1n v\u00ec t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan \u0111\u1ebfn \u00e1nh s\u00e1ng s\u1ebd \u0111\u01b0\u1ee3c n\u00e9n v\u00e0o m\u1ed9t vi m\u1ea1ch. \u00d4ng n\u00f3i, m\u1eb7c d\u00f9 modem d\u1ef1 ki\u1ebfn s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 s\u1ee3i quang, nh\u01b0ng ILLUMA l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 tr\u00ecnh di\u1ec5n m\u1ed9t m\u1ea1ch quang t\u1eed t\u00edch h\u1ee3p m\u00e0 cu\u1ed1i c\u00f9ng s\u1ebd nh\u00fang c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y v\u00e0o m\u1ed9t con chip.<\/p>\n

ILLUMA s\u1ebd ch\u1ee9ng nh\u1eadn c\u00f4ng ngh\u1ec7 bay n\u00e0y c\u0169ng nh\u01b0 ch\u1ee9ng minh kh\u1ea3 n\u0103ng quan tr\u1ecdng cho t\u00e0u v\u0169 tr\u1ee5 trong t\u01b0\u01a1ng lai. Ngo\u00e0i vi\u1ec7c li\u00ean l\u1ea1c v\u1edbi c\u00e1c tr\u1ea1m m\u1eb7t \u0111\u1ea5t, c\u00e1c v\u1ec7 tinh trong t\u01b0\u01a1ng lai s\u1ebd c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c v\u1edbi nhau, \u00f4ng n\u00f3i.<\/p>\n

\u201c\u0110i\u1ec1u ch\u00fang t\u00f4i mu\u1ed1n l\u00e0m l\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng trao \u0111\u1ed5i d\u1eef li\u1ec7u nhanh h\u01a1n cho c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc. Modem ph\u1ea3i r\u1ebb ti\u1ec1n. Ch\u00fang ph\u1ea3i nh\u1ecf. Ch\u00fang t\u00f4i c\u0169ng ph\u1ea3i gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a h\u1ecd,\u201d Krainak n\u00f3i. M\u1ee5c ti\u00eau l\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 tr\u00ecnh di\u1ec5n c\u00f4ng ngh\u1ec7, sau \u0111\u00f3 cung c\u1ea5p n\u00f3 cho ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7 kh\u00e1c, t\u1ea1o ra n\u1ec1n kinh t\u1ebf quy m\u00f4 gi\u00fap gi\u1ea3m chi ph\u00ed h\u01a1n n\u1eefa. \u201c\u0110\u00e2y l\u00e0 s\u1ef1 tr\u1ea3 gi\u00e1,\u201d anh n\u00f3i.<\/p>\n

Krainak n\u00f3i th\u00eam, m\u1eb7c d\u00f9 quang t\u1eed t\u00edch h\u1ee3p h\u1ee9a h\u1eb9n s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a khoa h\u1ecdc d\u1ef1a tr\u00ean kh\u00f4ng gian v\u00e0 li\u00ean l\u1ea1c gi\u1eefa c\u00e1c h\u00e0nh tinh, nh\u01b0ng t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng tr\u00ean m\u1eb7t \u0111\u1ea5t c\u0169ng s\u00e2u s\u1eafc kh\u00f4ng k\u00e9m. M\u1ed9t c\u00e1ch s\u1eed d\u1ee5ng nh\u01b0 v\u1eady l\u00e0 v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. Nh\u1eefng c\u01a1 s\u1edf v\u1eadt ch\u1ea5t r\u1ea5t l\u1edbn v\u00e0 t\u1ed1n k\u00e9m n\u00e0y c\u00f3 c\u00e1c m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1p quang \u0111\u1ec3 l\u01b0u tr\u1eef, qu\u1ea3n l\u00fd v\u00e0 ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u.<\/p>\n

Quang t\u1eed t\u00edch h\u1ee3p h\u1ee9a h\u1eb9n s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3 nhu c\u1ea7u v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a nh\u1eefng v\u1eadt th\u1ec3 kh\u1ed5ng l\u1ed3 n\u00e0y\u2014\u0111\u1eb7c bi\u1ec7t v\u00ec ph\u1ea7n c\u1ee9ng quang h\u1ecdc c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c c\u01a1 s\u1edf n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c in tr\u00ean m\u1ed9t con chip, gi\u1ed1ng nh\u01b0 m\u1ea1ch \u0111i\u1ec7n t\u1eed ng\u00e0y nay. Ngo\u00e0i vi\u1ec7c gi\u1ea3m chi ph\u00ed, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n h\u1ee9a h\u1eb9n kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n nhanh h\u01a1n.<\/p>\n

\u201cGoogle, Facebook, t\u1ea5t c\u1ea3 h\u1ecd \u0111\u1ec1u \u0111ang b\u1eaft \u0111\u1ea7u xem x\u00e9t \u0111i\u1ec1u n\u00e0y\u00a0c\u00f4ng ngh\u1ec7<\/a>,\u201d Krainak n\u00f3i. "B\u1eb0NG\u00a0quang t\u1eed t\u00edch h\u1ee3p<\/a>\u00a0ng\u00e0y c\u00e0ng c\u00f3 hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed h\u01a1n c\u00e1p quang, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng,\u201d Krainak n\u00f3i. \u201cM\u1ecdi th\u1ee9 \u0111\u1ec1u h\u01b0\u1edbng v\u1ec1 ph\u00eda n\u00e0y.\u201d<\/p>","protected":false},"excerpt":{"rendered":"

A NASA team has been tapped to build a new type of communications modem that will employ an emerging, potentially revolutionary technology that could transform everything from telecommunications, medical imaging, advanced manufacturing to national defense.   The space agency’s first-ever integrated-photonics modem will be tested aboard the International Space Station beginning in 2020 as part<\/p>","protected":false},"author":1,"featured_media":7978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts\/7964"}],"collection":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=7964"}],"version-history":[{"count":1,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts\/7964\/revisions"}],"predecessor-version":[{"id":7979,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts\/7964\/revisions\/7979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/media\/7978"}],"wp:attachment":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=7964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=7964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=7964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}