{"id":724,"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-ja\/"},"modified":"2026-07-23T15:21:00","modified_gmt":"2026-07-23T06:21:00","slug":"2026-07-23-quantum-entanglement-busy-telecom-fiber-ja","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-23-quantum-entanglement-busy-telecom-fiber-ja\/","title":{"rendered":"\u901a\u5e38\u306e\u30cd\u30c3\u30c8\u901a\u4fe1\u304c\u6d41\u308c\u308b\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u91cf\u5b50\u3082\u3064\u308c\u3092\u9001\u3063\u305f"},"content":{"rendered":"<p><strong>2026-07-23 15:20 KST<\/strong><\/p>\n<p>Northwestern\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001Evanston\u3068Chicago\u4e2d\u5fc3\u90e8\u3092\u7d50\u307624.4km\u306e\u65e2\u8a2d\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u901a\u5e38\u306e\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u901a\u4fe1\u3068entangled photons\u3092\u540c\u6642\u306b\u9001\u308a\u300194%\u8d85\u306efidelity\u3092\u4fdd\u3063\u305f\u3068\u767a\u8868\u3057\u305f\u3002\u3053\u308c\u306f\u5b9f\u74b0\u5883\u3067\u306e\u5171\u5b58\u5b9f\u8a3c\u3067\u3042\u308a\u3001\u6d88\u8cbb\u8005\u5411\u3051\u91cf\u5b50\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u958b\u59cb\u3067\u306f\u306a\u3044\u3002<\/p>\n<h2>\u4f55\u3092\u793a\u3057\u305f\u304b<\/h2>\n<p>\u30c1\u30fc\u30e0\u306fNorthwestern\u306eEvanston campus\u3068Chicago\u4e2d\u5fc3\u90e8\u306eStarLight facility\u3092\u7d50\u307624.4km\u306e\u65e2\u8a2d\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067entangled photons\u3092\u9001\u3063\u305f\u3002\u540c\u3058fiber\u306b\u306ftwo 800-gigabit-per-second data channels\u3068\u3001\u5b8c\u5168\u306b\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u5546\u7528link\u3092\u60f3\u5b9a\u3057\u305f\u5149\u51fa\u529b\u3082\u6d41\u308c\u3066\u3044\u305f\u3002Northwestern\u306f\u3001\u3053\u306e\u6761\u4ef6\u3067\u3082entanglement fidelity\u304c94%\u3092\u8d85\u3048\u305f\u3068\u8aac\u660e\u3057\u3066\u3044\u308b\u3002<\/p>\n<h2>\u8ad6\u6587\u306e\u6839\u62e0<\/h2>\n<p>Optica Quantum\u8ad6\u6587\u306f\u3001O-band polarization-encoded entanglement distribution\u304cC-band classical communications\u3068picosecond-level L-band synchronization signal\u3068\u5171\u5b58\u3057\u305f\u3068\u8aac\u660e\u3059\u308b\u3002\u901a\u5e38\u901a\u4fe1\u3092C-band\u306b\u7f6e\u304d\u3001quantum photons\u3092\u3088\u308a\u9759\u304b\u306aO-band\u3078\u79fb\u3057\u3001narrow filtering\u3068White Rabbit timing system\u3067\u540c\u671f\u3057\u305f\u3002\u8ad6\u6587\u306f36 Tbps transmission\u306b\u9069\u3057\u305fC-band\u6761\u4ef6\u3067\u3082\u3082\u3064\u308c\u304c\u4fdd\u305f\u308c\u305f\u3068\u793a\u3059\u3002<\/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-ja.png\" alt=\"\u90fd\u5e02\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u5185\u3092\u901a\u5e38\u30c7\u30fc\u30bf\u3068entangled photons\u304c\u540c\u6642\u306b\u9032\u3080\u91cf\u5b50\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6982\u5ff5\u753b\u50cf\" loading=\"eager\" \/><figcaption class=\"op-briefing-image-caption\">\u5236\u4f5c\u753b\u50cf\uff1aONEPRESS\u304c\u65e2\u5b58\u90fd\u5e02\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u5185\u3067\u901a\u5e38\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3068entangled photons\u304c\u5171\u5b58\u3059\u308b\u6982\u5ff5\u3092\u8aac\u660e\u7528\u306b\u63cf\u3044\u305f\u3002\u5b9f\u969b\u306e\u5b9f\u9a13\u5199\u771f\u3067\u306f\u306a\u3044\u3002<\/figcaption><\/figure>\n<h2>\u306a\u305c\u91cd\u8981\u304b<\/h2>\n<p>\u91cf\u5b50\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u62e1\u5f35\u306e\u5b9f\u52d9\u4e0a\u306e\u969c\u58c1\u306f\u3001\u5c02\u7528\u306edark fiber\u3092\u5225\u306b\u7528\u610f\u3059\u308b\u8cbb\u7528\u3068\u8907\u96d1\u3055\u3060\u3002\u4eca\u56de\u306e\u7d50\u679c\u306f\u3001\u91cf\u5b50\u4fe1\u53f7\u3068\u65e2\u5b58\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u304c\u540c\u3058fiber\u3092\u5171\u6709\u3059\u308b\u9053\u7b4b\u3092\u793a\u3059\u3002\u5c06\u6765\u7684\u306b\u306fsecure communication\u3001distributed quantum computing\u3001quantum sensing\u3092\u5b64\u7acb\u3057\u305f\u7814\u7a76\u5ba4\u306e\u5916\u306b\u3064\u306a\u3050\u610f\u5473\u3092\u6301\u3061\u5f97\u308b\u3002<\/p>\n<h2>\u307e\u3060\u5b9f\u73fe\u3057\u3066\u3044\u306a\u3044\u3053\u3068<\/h2>\n<p>\u3053\u308c\u306fentanglement distribution\u306e\u5b9f\u8a3c\u3060\u3002\u90fd\u5e02\u7db2\u3067quantum teleportation\u304c\u5b8c\u4e86\u3057\u305f\u308f\u3051\u3067\u3082\u3001\u4e00\u822c\u5229\u7528\u8005\u5411\u3051\u91cf\u5b50\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u59cb\u307e\u3063\u305f\u308f\u3051\u3067\u3082\u306a\u3044\u3002Northwestern\u306f\u6b21\u306e\u6bb5\u968e\u3068\u3057\u3066\u3001\u5b9f\u969b\u306e\u901a\u4fe1\u7db2\u3067remote nodes\u9593\u306equantum teleportation\u3092\u884c\u3046\u3053\u3068\u3092\u6319\u3052\u3066\u3044\u308b\u3002\u8ddd\u96e2\u62e1\u5f35\u3001\u8907\u6570node\u3001\u904b\u7528\u4fe1\u983c\u6027\u3001\u6a19\u6e96\u5316\u306f\u6b8b\u308b\u8ab2\u984c\u3060\u3002<\/p>\n<h2>\u6b21\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068<\/h2>\n<p>Northwestern\u767a\u8868\u306724.4km\u306e\u7d4c\u8def\u300194%\u8d85fidelity\u3001\u901a\u5e38\u30c7\u30fc\u30bf\u901a\u4fe1\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3001Optica Quantum\u8ad6\u6587\u3068arXiv\u8457\u8005\u539f\u7a3f\u3067O-band\/C-band\u5206\u96e2\u3001two 800-Gbps channels\u300136 Tbps\u6761\u4ef6\u3001\u540c\u671f\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u898b\u51fa\u3057\u306f\u5546\u7528\u5c55\u958b\u3067\u306f\u306a\u304f\u3001\u3082\u3064\u308c\u5206\u5e03\u306e\u5b9f\u8a3c\u306b\u3068\u3069\u3081\u308b\u3079\u304d\u3060\u3002<\/p>\n<h2>\u516c\u5f0f\u51fa\u5178<\/h2>\n<p><a href=\"https:\/\/news.northwestern.edu\/stories\/2026\/07\/quantum-internet-leaves-the-lab\" target=\"_blank\" rel=\"noopener noreferrer\">Northwestern\u767a\u8868\uff1a24.4km\u7d4c\u8def\u300194%\u8d85fidelity\u3001\u6b21\u306e\u6bb5\u968e<\/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\u8ad6\u6587\uff1a\u8ad6\u6587\u8a18\u9332\u3001DOI\u3001\u5b9f\u9a13\u6761\u4ef6<\/a><\/p>\n<p><a href=\"https:\/\/arxiv.org\/html\/2602.00253v2\" target=\"_blank\" rel=\"noopener noreferrer\">arXiv\u8457\u8005\u539f\u7a3f\uff1aO-band\/C-band\u5171\u5b58\u300136 Tbps\u6761\u4ef6\u3001\u65b9\u6cd5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Northwestern\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001Evanston\u3068Chicago\u4e2d\u5fc3\u90e8\u3092\u7d50\u307624.4km\u306e\u65e2\u8a2d\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u901a\u5e38\u306e\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u901a\u4fe1\u3068entangled photons\u3092\u540c\u6642\u306b\u9001\u308a\u300194%\u8d85\u306efidelity\u3092\u4fdd\u3063\u305f\u3068\u767a\u8868\u3057\u305f\u3002\u3053\u308c\u306f\u5b9f\u74b0\u5883\u3067\u306e\u5171\u5b58\u5b9f\u8a3c\u3067\u3042\u308a\u3001\u6d88\u8cbb\u8005\u5411\u3051\u91cf\u5b50\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u958b\u59cb\u3067\u306f\u306a\u3044\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-724","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/724","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=724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}