{"id":864,"date":"2026-07-26T22:10:00","date_gmt":"2026-07-26T13:10:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-26-radio-telescopes-space-radar-vi\/"},"modified":"2026-07-26T22:10:00","modified_gmt":"2026-07-26T13:10:00","slug":"2026-07-26-radio-telescopes-space-radar-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-26-radio-telescopes-space-radar-vi\/","title":{"rendered":"K\u00ednh thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn th\u00e0nh radar th\u1eddi gian th\u1ef1c nh\u00ecn xa 37.000 km"},"content":{"rendered":"

2026-07-26 22:10 KST<\/strong><\/p>\n

Nh\u00f3m Anh, M\u1ef9 v\u00e0 Australia n\u1ed1i c\u00e1c k\u00ednh thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn l\u1edbn c\u00f9ng anten li\u00ean l\u1ea1c v\u1ec7 tinh v\u1edbi radar hi\u1ec7n c\u00f3 l\u00e0m b\u1ed9 thu t\u1eeb xa, r\u1ed3i tr\u00ecnh di\u1ec5n c\u00f4ng khai vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 \u0111o v\u1ec7 tinh, m\u1ea3nh v\u1ee1 g\u1ea7n qu\u1ef9 \u0111\u1ea1o \u0111\u1ecba t\u0129nh c\u00e1ch Tr\u00e1i \u0110\u1ea5t kho\u1ea3ng 37.000 km theo th\u1eddi gian th\u1ef1c.<\/p>\n

Radar \u0111a t\u0129nh \u0111\u01b0\u1eddng c\u01a1 s\u1edf d\u00e0i, LBMR, k\u1ebft h\u1ee3p c\u01a1 s\u1edf khoa h\u1ecdc v\u00e0 th\u01b0\u01a1ng m\u1ea1i s\u1eb5n c\u00f3 thay v\u00ec x\u00e2y th\u00eam m\u1ed9t b\u1ed9 thu chuy\u00ean d\u1ee5ng kh\u1ed5ng l\u1ed3.<\/p>\n

Nh\u1eefng c\u01a1 s\u1edf n\u00e0o tr\u1edf th\u00e0nh b\u1ed9 thu radar<\/h2>\n

Nh\u00f3m d\u00f9ng k\u00ednh Lovell 76 m, m\u1ea1ng e-MERLIN v\u00e0 anten li\u00ean l\u1ea1c Goonhilly 30 m. T\u1ea1i ESA ECSAT \u1edf Anh, \u0111\u1ea1i di\u1ec7n ch\u00ednh ph\u1ee7, c\u00f4ng nghi\u1ec7p v\u00e0 qu\u1ed1c ph\u00f2ng xem k\u1ebft qu\u1ea3 ph\u00e1t hi\u1ec7n, \u0111o \u0111\u1ea1c \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo th\u1eddi gian th\u1ef1c.<\/p>\n

Birmingham v\u00e0 Manchester g\u1ecdi \u0111\u00e2y l\u00e0 tr\u00ecnh di\u1ec5n c\u00f4ng khai tr\u1ef1c ti\u1ebfp \u0111\u1ea7u ti\u00ean c\u1ee7a c\u1ea5u h\u00ecnh n\u00e0y. Kho\u1ea3n t\u00e0i tr\u1ee3 ban \u0111\u1ea7u t\u1eeb UK Space Agency l\u00e0 452.000 b\u1ea3ng.<\/p>\n

Nghe ph\u1ea3n x\u1ea1 y\u1ebfu t\u1eeb qu\u1ef9 \u0111\u1ea1o cao<\/h2>\n

V\u1eadt th\u1ec3 nh\u1ecf \u1edf qu\u1ef9 \u0111\u1ea1o \u0111\u1ecba t\u0129nh ph\u1ea3n x\u1ea1 radar y\u1ebfu h\u01a1n nhi\u1ec1u so v\u1edbi qu\u1ef9 \u0111\u1ea1o th\u1ea5p. LBMR cho nhi\u1ec1u anten nh\u1ea1y \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau c\u00f9ng thu ph\u1ea3n x\u1ea1 t\u1eeb m\u1ed9t m\u00e1y ph\u00e1t m\u1ea1nh.<\/p>\n

Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c b\u1ed9 thu t\u1ea1o th\u00eam g\u00f3c quan s\u00e1t v\u00e0 t\u00edn hi\u1ec7u. K\u00ednh thi\u00ean v\u0103n kh\u00f4ng b\u1eafn ch\u00f9m m\u1edbi m\u00e0 l\u1eafng nghe ch\u00ednh x\u00e1c ph\u1ea3n x\u1ea1 y\u1ebfu c\u1ee7a t\u00edn hi\u1ec7u radar s\u1eb5n c\u00f3.<\/p>\n

\"H\u00ecnh
H\u00ecnh minh h\u1ecda do ONEPRESS t\u1ea1o: m\u00f4 t\u1ea3 c\u00e1c anten hi\u1ec7n c\u00f3 n\u1ed1i th\u00e0nh b\u1ed9 thu radar ph\u00e2n t\u00e1n. \u0110\u00e2y kh\u00f4ng ph\u1ea3i \u1ea3nh hay m\u00e0n h\u00ecnh t\u1eeb bu\u1ed5i tr\u00ecnh di\u1ec5n.<\/figcaption><\/figure>\n

\u00dd ngh\u0129a c\u1ee7a vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng c\u01a1 s\u1edf<\/h2>\n

\u0110\u1ea1i h\u1ecdc Birmingham cho r\u1eb1ng gh\u00e9p k\u00ednh v\u00f4 tuy\u1ebfn c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 nh\u1ea1y h\u01a1n m\u01b0\u1eddi l\u1ea7n v\u00e0 th\u1ea5y v\u1eadt th\u1ec3 nh\u1ecf, xa h\u01a1n. Qu\u1ef9 \u0111\u1ea1o \u0111\u1ecba t\u0129nh ch\u1ee9a v\u1ec7 tinh li\u00ean l\u1ea1c, th\u1eddi ti\u1ebft v\u00e0 ch\u00ednh ph\u1ee7 g\u1eafn v\u1edbi d\u1ecbch v\u1ee5 thi\u1ebft y\u1ebfu.<\/p>\n

M\u1ea1ng qu\u1ed1c t\u1ebf t\u1eeb anten s\u1eb5n c\u00f3 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng gi\u00e1m s\u00e1t nguy c\u01a1 va ch\u1ea1m, v\u1ec7 tinh ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 v\u1eadt th\u1ec3 kh\u00f4ng h\u1ee3p t\u00e1c nhanh h\u01a1n ch\u1ec9 x\u00e2y h\u1ec7 th\u1ed1ng chuy\u00ean d\u1ee5ng.<\/p>\n

M\u01b0\u1eddi l\u1ea7n kh\u00f4ng ph\u1ea3i m\u1ee9c b\u1ea3o \u0111\u1ea3m<\/h2>\n

\u0110\u00f3 l\u00e0 m\u1ee9c t\u0103ng \u0111\u1ed9 nh\u1ea1y ti\u1ec1m n\u0103ng c\u1ee7a c\u1ea5u h\u00ecnh, kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m cho m\u1ecdi m\u1ee5c ti\u00eau ho\u1eb7c m\u00f4i tr\u01b0\u1eddng v\u00f4 tuy\u1ebfn. T\u00e0i li\u1ec7u c\u00f4ng khai kh\u00f4ng n\u00f3i \u0111\u00e3 theo d\u00f5i m\u1ed9t m\u1ed1i \u0111e d\u1ecda c\u1ee5 th\u1ec3; n\u00f3 x\u00e1c nh\u1eadn tr\u00ecnh di\u1ec5n ph\u00e1t hi\u1ec7n v\u00e0 \u0111o v\u1ec7 tinh, m\u1ea3nh v\u1ee1.<\/p>\n

\u0110\u00e2y l\u00e0 th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7. Ngu\u1ed3n c\u00f4ng khai ch\u01b0a n\u00eau k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c qu\u1ef9 \u0111\u1ea1o, t\u1ef7 l\u1ec7 b\u00e1o \u0111\u1ed9ng gi\u1ea3 hay kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n

\u0110i\u1ec1u c\u00f2n thi\u1ebfu \u0111\u1ec3 th\u00e0nh m\u1ea1ng v\u1eadn h\u00e0nh<\/h2>\n

C\u1ea7n s\u1ed1 \u0111o theo m\u1ee5c ti\u00eau, ki\u1ec3m th\u1eed \u0111\u1ed9c l\u1eadp v\u00e0 tr\u00ecnh di\u1ec5n l\u1eb7p l\u1ea1i. L\u1ecbch quan s\u00e1t thi\u00ean v\u0103n, chia s\u1ebb d\u1eef li\u1ec7u qu\u1ed1c t\u1ebf, ranh gi\u1edbi d\u00e2n s\u1ef1-qu\u00e2n s\u1ef1 v\u00e0 chi ph\u00ed v\u1eabn ch\u01b0a gi\u1ea3i quy\u1ebft.<\/p>\n

B\u1eb1ng ch\u1ee9ng quy\u1ebft \u0111\u1ecbnh ti\u1ebfp theo l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c qu\u1ef9 \u0111\u1ea1o \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 k\u1ebf ho\u1ea1ch v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.<\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p ch\u00ednh th\u1ee9c<\/h2>\n

University of Birmingham: live demonstration and sensitivity<\/a><\/p>\n

University of Manchester: Lovell Telescope and e-MERLIN demonstration<\/a><\/p>\n

UK Space Agency: original LBMR project and funding<\/a><\/p>\n

European Space Agency: earlier multistatic-radar project<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m Anh-M\u1ef9-Australia \u0111\u00e3 n\u1ed1i c\u00e1c k\u00ednh thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn l\u1edbn v\u00e0 anten li\u00ean l\u1ea1c v\u1ec7 tinh th\u00e0nh b\u1ed9 thu radar ph\u00e2n t\u00e1n, r\u1ed3i tr\u00ecnh di\u1ec5n c\u00f4ng khai vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 \u0111o v\u1eadt th\u1ec3 \u0111\u1ecba t\u0129nh theo th\u1eddi gian th\u1ef1c. \u0110\u00e2y v\u1eabn l\u00e0 th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-864","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}