{"id":721,"date":"2026-07-23T15:21:00","date_gmt":"2026-07-23T06:21:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-23-quantum-entanglement-busy-telecom-fiber-ko\/"},"modified":"2026-07-23T15:21:00","modified_gmt":"2026-07-23T06:21:00","slug":"2026-07-23-quantum-entanglement-busy-telecom-fiber-ko","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-23-quantum-entanglement-busy-telecom-fiber-ko\/","title":{"rendered":"\uc0c1\uc6a9 \uc778\ud130\ub137\uc774 \ud750\ub974\ub294 \uad11\uc12c\uc720\uc5d0\uc11c \uc591\uc790 \uc5bd\ud798\uc744 \ubcf4\ub0c8\ub2e4"},"content":{"rendered":"<p><strong>2026-07-23 15:20 KST<\/strong><\/p>\n<p>Northwestern \uc5f0\uad6c\uc9c4\uc740 Evanston\uacfc Chicago \ub3c4\uc2ec\uc744 \uc787\ub294 24.4km \uc124\uce58 \uad11\uc12c\uc720\uc5d0\uc11c \uc77c\ubc18 \ub370\uc774\ud130 \ud2b8\ub798\ud53d\uacfc \uc5bd\ud78c photon\uc744 \ud568\uaed8 \ubcf4\ub0b4\uace0 94% \ucd08\uacfc fidelity\ub97c \uc720\uc9c0\ud588\ub2e4\uace0 \ubc1c\ud45c\ud588\ub2e4. \ud575\uc2ec\uc740 \uc591\uc790 \uc2e0\ud638\uac00 \uc804\uc6a9 \uc554\ud751 fiber\uac00 \uc544\ub2c8\ub77c \ubc14\uc05c \ud1b5\uc2e0 \uc778\ud504\ub77c \uc548\uc5d0\uc11c\ub3c4 \uc0b4\uc544\ub0a8\uc744 \uc218 \uc788\uc74c\uc744 \ubcf4\uc778 \uc2e4\uc99d\uc774\uc9c0, \uc18c\ube44\uc790\uc6a9 \uc591\uc790\uc778\ud130\ub137\uc774 \uac1c\ud1b5\ub410\ub2e4\ub294 \ub73b\uc740 \uc544\ub2c8\ub2e4.<\/p>\n<h2>\ubb34\uc5c7\uc744 \ubcf4\uc600\ub098<\/h2>\n<p>\uc5f0\uad6c\uc9c4\uc740 Northwestern Evanston campus\uc640 Chicago \ub3c4\uc2ec\uc758 StarLight facility\ub97c \uc787\ub294 24.4km \uc124\uce58 \uad11\uc12c\uc720\ub85c entangled photons\ub97c \ubcf4\ub0c8\ub2e4. \uac19\uc740 fiber\uc5d0\ub294 two 800-gigabit-per-second data channels\uc640 \uc644\uc804\ud788 \uc801\uc7ac\ub41c \uc0c1\uc6a9 link\ub97c \ud749\ub0b4 \ub0b4\ub294 \uad11\ucd9c\ub825\uc774 \ud568\uaed8 \uc788\uc5c8\ub2e4. Northwestern\uc740 \uc774 \uc870\uac74\uc5d0\uc11c\ub3c4 entanglement fidelity\uac00 94%\ub97c \ub118\uc5c8\ub2e4\uace0 \uc124\uba85\ud55c\ub2e4.<\/p>\n<h2>\uc5b4\ub5a4 \uadfc\uac70\uc778\uac00<\/h2>\n<p>Optica Quantum \ub17c\ubb38\uc740 O-band polarization-encoded quantum entanglement distribution\uc774 C-band classical communications\uc640 picosecond-level L-band synchronization signal\uacfc \uacf5\uc874\ud588\ub2e4\uace0 \uc124\uba85\ud55c\ub2e4. \uc77c\ubc18 \ud1b5\uc2e0\uc740 C-band\uc5d0 \ub450\uace0 quantum photons\ub294 \ub354 \uc870\uc6a9\ud55c O-band\ub85c \uc62e\uae34 \ub4a4 \uc881\uc740 filtering\uacfc White Rabbit timing system\uc73c\ub85c \ub9de\ucdc4\ub2e4. \ub17c\ubb38\uc740 36 Tbps transmission\uc5d0 \uc801\ud569\ud55c C-band \uc870\uac74\uc5d0\uc11c\ub3c4 \uc5bd\ud798\uc774 \ubcf4\uc874\ub410\ub2e4\uace0 \uc81c\uc2dc\ud55c\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/07\/quantum-entanglement-busy-telecom-fiber-ko.png\" alt=\"\ub3c4\uc2dc \uad11\uc12c\uc720 \uc548\uc5d0\uc11c \uc77c\ubc18 \ub370\uc774\ud130\uc640 \uc5bd\ud78c photon\uc774 \ud568\uaed8 \uc774\ub3d9\ud558\ub294 \uc591\uc790 \ub124\ud2b8\uc6cc\ud06c \uac1c\ub150 \uc774\ubbf8\uc9c0\" loading=\"eager\" \/><figcaption class=\"op-briefing-image-caption\">\uc81c\uc791 \uc774\ubbf8\uc9c0: ONEPRESS\uac00 \uae30\uc874 \ub3c4\uc2dc \uad11\uc12c\uc720 \uc548\uc5d0\uc11c \uc77c\ubc18 \ub370\uc774\ud130 \ud750\ub984\uacfc \uc5bd\ud78c photon\uc774 \uacf5\uc874\ud558\ub294 \uc2e4\ud5d8 \uac1c\ub150\uc744 \uc124\uba85\uc6a9\uc73c\ub85c \uad6c\uc131\ud588\ub2e4. \uc2e4\uc81c \uc2e4\ud5d8 \uc0ac\uc9c4\uc774 \uc544\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\uc65c \uc911\uc694\ud55c\uac00<\/h2>\n<p>\uc591\uc790 \ub124\ud2b8\uc6cc\ud06c\ub97c \ub113\ud788\ub294 \uac00\uc7a5 \ud070 \ud604\uc2e4 \uc7a5\ubcbd \uc911 \ud558\ub098\ub294 \uc804\uc6a9 \uad11\uc12c\uc720\ub97c \ub530\ub85c \uae54\uc544\uc57c \ud558\ub294 \ube44\uc6a9\uacfc \ubcf5\uc7a1\uc131\uc774\ub2e4. \uc774\ubc88 \uacb0\uacfc\ub294 \uae30\uc874 \ud1b5\uc2e0\ub9dd\uacfc quantum signal\uc774 \uac19\uc740 fiber\ub97c \ub098\ub220 \uc4f8 \uc218 \uc788\ub294 \uc124\uacc4 \uacbd\ub85c\ub97c \ubcf4\uc5ec\uc900\ub2e4. \uc7a5\uae30\uc801\uc73c\ub85c secure communication, distributed quantum computing, quantum sensing\uc774 \ud604\uc7ac \ud1b5\uc2e0 \uc778\ud504\ub77c\uc640 \ub9cc\ub098\ub294 \ubc29\uc2dd\uc744 \ubc14\uafc0 \uc218 \uc788\ub2e4.<\/p>\n<h2>\uc544\uc9c1 \uc544\ub2cc \uac83<\/h2>\n<p>\uc774\ubc88 \uc2e4\ud5d8\uc740 entanglement distribution \uc2e4\uc99d\uc774\ub2e4. \ub3c4\uc2dc\ub9dd\uc5d0\uc11c quantum teleportation\uc744 \ub05d\ub0c8\ub2e4\ub294 \ub73b\ub3c4, \uc77c\ubc18 \uc0ac\uc6a9\uc790\uac00 \uc4f0\ub294 \uc591\uc790\uc778\ud130\ub137 \uc11c\ube44\uc2a4\uac00 \uc2dc\uc791\ub410\ub2e4\ub294 \ub73b\ub3c4 \uc544\ub2c8\ub2e4. Northwestern\ub3c4 \ub2e4\uc74c \ub2e8\uacc4\ub85c real-world telecommunications network\uc5d0\uc11c remote nodes \uc0ac\uc774 quantum teleportation\uc744 \uc218\ud589\ud558\ub294 \uac83\uc744 \uc81c\uc2dc\ud55c\ub2e4. \uac70\ub9ac \ud655\uc7a5, \ub2e4\uc911 node, \uc6b4\uc601 \uc548\uc815\uc131, \ud45c\uc900\ud654\ub294 \ubaa8\ub450 \ub0a8\uc740 \uacfc\uc81c\ub2e4.<\/p>\n<h2>\ub2e4\uc74c \ud655\uc778\uacfc \uc6d0\uc790\ub8cc<\/h2>\n<p>\ub3c5\uc790\ub294 Northwestern \ubc1c\ud45c\uc5d0\uc11c \uc2e4\ud5d8 \uad6c\uac04\uacfc 94% \ucd08\uacfc fidelity, \uc77c\ubc18 \ub370\uc774\ud130 \ud2b8\ub798\ud53d \uc870\uac74\uc744 \ud655\uc778\ud558\uace0, Optica Quantum \ub17c\ubb38\uacfc arXiv \uc800\uc790 \uc6d0\uace0\uc5d0\uc11c O-band\/C-band \ubd84\ub9ac, two 800-Gbps channels, 36 Tbps \uc870\uac74, synchronization \ubc29\ubc95\uc744 \ud655\uc778\ud574\uc57c \ud55c\ub2e4. \uc81c\ubaa9\uc740 \uc591\uc790 \uc5bd\ud798 \ubd84\ud3ec \uc2e4\uc99d\uc744 \ub9d0\ud574\uc57c\uc9c0 \uc0c1\uc6a9 \uc11c\ube44\uc2a4 \uac1c\ud1b5\ucc98\ub7fc \uc4f0\uba74 \uc548 \ub41c\ub2e4.<\/p>\n<h2>\uacf5\uc2dd \ucd9c\ucc98<\/h2>\n<p><a href=\"https:\/\/news.northwestern.edu\/stories\/2026\/07\/quantum-internet-leaves-the-lab\" target=\"_blank\" rel=\"noopener noreferrer\">Northwestern \ubc1c\ud45c\uc5d0\uc11c 24.4km \uad6c\uac04, 94% \ucd08\uacfc fidelity, \ub2e4\uc74c \ub2e8\uacc4 \ud655\uc778<\/a><\/p>\n<p><a href=\"https:\/\/opg.optica.org\/opticaq\/abstract.cfm?uri=opticaq-4-4-342\" target=\"_blank\" rel=\"noopener noreferrer\">Optica Quantum \ub17c\ubb38\uc5d0\uc11c \ub17c\ubb38 \uae30\ub85d\uacfc DOI, \uc2e4\ud5d8 \uc870\uac74 \ud655\uc778<\/a><\/p>\n<p><a href=\"https:\/\/arxiv.org\/html\/2602.00253v2\" target=\"_blank\" rel=\"noopener noreferrer\">arXiv \uc800\uc790 \uc6d0\uace0\uc5d0\uc11c O-band\/C-band \uacf5\uc874, 36 Tbps \uc870\uac74, \ubc29\ubc95 \uc138\ubd80 \ud655\uc778<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Northwestern \uc5f0\uad6c\uc9c4\uc740 Evanston\uacfc Chicago \ub3c4\uc2ec\uc744 \uc787\ub294 24.4km \uc124\uce58 \uad11\uc12c\uc720\uc5d0\uc11c \uc77c\ubc18 \ub370\uc774\ud130 \ud2b8\ub798\ud53d\uacfc \uc5bd\ud78c photon\uc744 \ud568\uaed8 \ubcf4\ub0b4\uace0 94% \ucd08\uacfc fidelity\ub97c \uc720\uc9c0\ud588\ub2e4\uace0 \ubc1c\ud45c\ud588\ub2e4. \ud575\uc2ec\uc740 \uc591\uc790 \uc2e0\ud638\uac00 \uc804\uc6a9 \uc554\ud751 fiber\uac00 \uc544\ub2c8\ub77c \ubc14\uc05c \ud1b5\uc2e0 \uc778\ud504\ub77c \uc548\uc5d0\uc11c\ub3c4 \uc0b4\uc544\ub0a8\uc744 \uc218 \uc788\uc74c\uc744 \ubcf4\uc778 \uc2e4\uc99d\uc774\uc9c0, \uc18c\ube44\uc790\uc6a9 \uc591\uc790\uc778\ud130\ub137\uc774 \uac1c\ud1b5\ub410\ub2e4\ub294 \ub73b\uc740 \uc544\ub2c8\ub2e4.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-721","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/721","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=721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}