{"id":27869,"date":"2025-09-13T06:16:00","date_gmt":"2025-09-13T00:46:00","guid":{"rendered":"https:\/\/www.pcguide.lk\/newsroom\/?p=27869"},"modified":"2025-09-12T22:04:11","modified_gmt":"2025-09-12T16:34:11","slug":"quantum-communication-world-record-from-china","status":"publish","type":"post","link":"https:\/\/www.pcguide.lk\/newsroom\/quantum-communication-world-record-from-china\/","title":{"rendered":"Quantum Communication \u0dbd\u0ddd\u0d9a \u0dc0\u0dcf\u0dbb\u0dca\u0dad\u0dcf\u0dc0\u0d9a\u0dca \u0da0\u0dd3\u0db1\u0dba\u0dd9\u0db1\u0dca"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u0da0\u0dd3\u0db1 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dcf\u0da5\u0dba\u0dd2\u0db1\u0dca \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8 \u0dc0\u0dad\u0dcf\u0dc0\u0da7 optical fiber cable \u0d9a\u0dd2\u0dbd\u0ddd\u0db8\u0dd3\u0da7\u0dbb 1,000\u0d9a \u0daf\u0dd4\u0dbb\u0d9a\u0da7 quantum entanglement \u0dc3\u0dca\u0dae\u0dcf\u0dc0\u0dbb\u0dc0 \u0db4\u0dc0\u0dad\u0dca\u0dc0\u0dcf \u0d9c\u0dd9\u0db1 \u0dba\u0dcf\u0db8\u0da7 \u0dc3\u0db8\u0dad\u0dca \u0dc0\u0dd3 \u0d87\u0dad. \u0db8\u0dd9\u0dba Nature \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dcf\u0dad\u0dca\u0db8\u0d9a \u0dc3\u0d9c\u0dbb\u0dcf\u0dc0\u0dda \u0db4\u0dca\u200d\u0dbb\u0d9a\u0dcf\u0dc1\u0dba\u0da7 \u0db4\u0dad\u0dca \u0dc0\u0dd3 \u0d87\u0dad\u0dd2 \u0dc0\u0dd2\u0dc1\u0dd2\u0dc2\u0dca\u0da8 \u0dc3\u0ddc\u0dba\u0dcf\u0d9c\u0dd0\u0db1\u0dd3\u0db8\u0d9a\u0dd2. \u0db8\u0dd9\u0db8\u0d9f\u0dd2\u0db1\u0dca \u0db8\u0dd9\u0db8 \u0d85\u0d82\u0dc1\u0dba\u0dda \u0dbd\u0ddd\u0d9a \u0dc0\u0dcf\u0dbb\u0dca\u0dad\u0dcf\u0dc0\u0d9a\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0dd4\u0dc0\u0dcf \u0d9c\u0dd9\u0db1 \u0d87\u0dad\u0dd2 \u0d85\u0dad\u0dbb, fiber attenuation \u0d85\u0da9\u0dd4 \u0d9a\u0dbb \u0d9c\u0dd0\u0db1\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0d89\u0dc4\u0dc5 \u0d9a\u0dcf\u0dbb\u0dca\u0dba\u0d9a\u0dca\u0dc2\u0db8\u0dad\u0dcf\u0dc0\u0dba\u0d9a\u0dca \u0d87\u0dad\u0dd2 Telecom-band signal converters \u0dc3\u0dc4 ultra-low noise single-photon detectors \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0db8\u0dda \u0dc3\u0db3\u0dc4\u0dcf \u0db8\u0dd6\u0dbd\u0dd2\u0d9a \u0dc0\u0dd3 \u0d87\u0dad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0db8\u0dd9\u0db8 \u0da2\u0dba\u0d9c\u0dca\u200d\u0dbb\u0dc4\u0dab\u0dba secure quantum communication networks \u0dc3\u0dd0\u0daf\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0dc1\u0d9a\u0dca\u0dad\u0dd2\u0db8\u0dad\u0dca \u0db4\u0daf\u0db1\u0db8\u0d9a\u0dca \u0dc3\u0db4\u0dba\u0dba\u0dd2. Quantum key distribution (QKD) \u0d9a\u0dca\u200d\u0dbb\u0db8\u0dba \u0daf\u0dd0\u0db1\u0da7 \u0db4\u0dc0\u0dad\u0dd2\u0db1 \u0daf\u0dd4\u0dbb\u0dc3\u0dca\u0dae \u0dc3\u0db1\u0dca\u0db1\u0dd2\u0dc0\u0dda\u0daf\u0db1 \u0dc3\u0dc4 \u0daf\u0dad\u0dca\u0dad \u0d9a\u0dda\u0db6\u0dbd\u0dca \u0db4\u0daf\u0dca\u0db0\u0dad\u0dd2 \u0dad\u0dd4\u0dc5 \u0db4\u0dd4\u0dc5\u0dd4\u0dbd\u0dca \u0dbd\u0dd9\u0dc3 \u0d9a\u0dca\u200d\u0dbb\u0dd2\u0dba\u0dcf\u0dad\u0dca\u0db8\u0d9a \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7 \u0db8\u0dd9\u0dba \u0dc4\u0dd0\u0d9a\u0dd2\u0dba\u0dcf\u0dc0 \u0dc3\u0dbd\u0dc3\u0dba\u0dd2. Quantum repeater \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dba\u0dda \u0d85\u0dc0\u0dc1\u0dca\u200d\u0dba\u0dad\u0dcf\u0dc0\u0dba \u0d85\u0dc0\u0db8 \u0d9a\u0dbb\u0db8\u0dd2\u0db1\u0dca, \u0d85\u0db1\u0dcf\u0d9c\u0dad\u0dba\u0dda\u0daf\u0dd3 \u0dbd\u0ddd\u0d9a\u0dc0\u0dca\u200d\u0dba\u0dcf\u0db4\u0dca\u0dad \u0dc0\u0dd2\u0dc1\u0dca\u0dc0\u0dc0\u0dd2\u0daf\u0dca\u0dba\u0dcf\u0dbd, \u0d86\u0dba\u0dad\u0db1 \u0dc3\u0dc4 \u0dbb\u0da2\u0dba\u0dda \u0d86\u0dbb\u0d9a\u0dca\u0dc2\u0dab \u0d85\u0d82\u0dc1 \u0dc3\u0db3\u0dc4\u0dcf \u0d89\u0dc4\u0dc5 \u0d86\u0dbb\u0d9a\u0dca\u0dc2\u0dd2\u0dad \u0daf\u0dad\u0dca\u0dad \u0dc4\u0dd4\u0dc0\u0db8\u0dcf\u0dbb\u0dd4 \u0dc3\u0db8\u0dca\u0db6\u0db1\u0dca\u0db0\u0dad\u0dcf\u0dc0\u0dba\u0d9a\u0dca \u0dc3\u0dd0\u0dbd\u0dc3\u0dd3\u0db8 \u0db8\u0dd9\u0db8\u0d9c\u0dd2\u0db1\u0dca \u0dc3\u0dd2\u0daf\u0dd4 \u0d9a\u0dc5 \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hefei National Laboratory for Physical Sciences at Microscale \u0dc3\u0dc4 Chinese Academy of Sciences \u0dc4\u0dd2 \u0db4\u0dbb\u0dca\u0dba\u0dda\u0dc2\u0d9a \u0d9a\u0dab\u0dca\u0da9\u0dcf\u0dba\u0db8\u0dca \u0db8\u0dd9\u0db8 \u0db4\u0dbb\u0dca\u0dba\u0dda\u0dc2\u0dab\u0dba\u0db1\u0dca \u0dc3\u0dd2\u0daf\u0dd4 \u0d9a\u0dbb\u0db1 \u0dbd\u0daf\u0dd3. \u0dbd\u0ddd\u0d9a\u0dba\u0dda quantum communication \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0da7 , large-scale quantum network \u0d91\u0d9a\u0d9a\u0dca \u0d9c\u0ddc\u0da9\u0db1\u0dd0\u0d9c\u0dd3\u0db8\u0dda \u0db8\u0dd4\u0dbd\u0dca \u0db4\u0dd2\u0dba\u0dc0\u0dbb \u0db8\u0dd9\u0dba \u0dc0\u0db1\u0dd4 \u0d87\u0dad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0da0\u0dd3\u0db1 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dcf\u0da5\u0dba\u0dd2\u0db1\u0dca \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8 \u0dc0\u0dad\u0dcf\u0dc0\u0da7 optical fiber cable \u0d9a\u0dd2\u0dbd\u0ddd\u0db8\u0dd3\u0da7\u0dbb 1,000\u0d9a \u0daf\u0dd4\u0dbb\u0d9a\u0da7 quantum entanglement \u0dc3\u0dca\u0dae\u0dcf\u0dc0\u0dbb\u0dc0 \u0db4\u0dc0\u0dad\u0dca\u0dc0\u0dcf \u0d9c\u0dd9\u0db1 \u0dba\u0dcf\u0db8\u0da7 \u0dc3\u0db8\u0dad\u0dca \u0dc0\u0dd3 \u0d87\u0dad. \u0db8\u0dd9\u0dba Nature \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dcf\u0dad\u0dca\u0db8\u0d9a \u0dc3\u0d9c\u0dbb\u0dcf\u0dc0\u0dda \u0db4\u0dca\u200d\u0dbb\u0d9a\u0dcf\u0dc1\u0dba\u0da7 \u0db4\u0dad\u0dca \u0dc0\u0dd3 \u0d87\u0dad\u0dd2 \u0dc0\u0dd2\u0dc1\u0dd2\u0dc2\u0dca\u0da8 \u0dc3\u0ddc\u0dba\u0dcf\u0d9c\u0dd0\u0db1\u0dd3\u0db8\u0d9a\u0dd2. \u0db8\u0dd9\u0db8\u0d9f\u0dd2\u0db1\u0dca \u0db8\u0dd9\u0db8 \u0d85\u0d82\u0dc1\u0dba\u0dda \u0dbd\u0ddd\u0d9a \u0dc0\u0dcf\u0dbb\u0dca\u0dad\u0dcf\u0dc0\u0d9a\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0dd4\u0dc0\u0dcf \u0d9c\u0dd9\u0db1 \u0d87\u0dad\u0dd2 \u0d85\u0dad\u0dbb, fiber attenuation \u0d85\u0da9\u0dd4 \u0d9a\u0dbb \u0d9c\u0dd0\u0db1\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0d89\u0dc4\u0dc5 \u0d9a\u0dcf\u0dbb\u0dca\u0dba\u0d9a\u0dca\u0dc2\u0db8\u0dad\u0dcf\u0dc0\u0dba\u0d9a\u0dca \u0d87\u0dad\u0dd2 Telecom-band signal converters \u0dc3\u0dc4 ultra-low noise single-photon detectors [&hellip;]<\/p>\n","protected":false},"author":32689,"featured_media":27872,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3],"tags":[907,740,5],"class_list":["post-27869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-news","tag-china","tag-news","tag-tech-news"],"jetpack_shortlink":"https:\/\/wp.me\/phgQiE-7fv","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.pcguide.lk\/newsroom\/wp-content\/uploads\/2025\/09\/Gemini_Generated_Image_k2aopgk2aopgk2ao-scaled.png?fit=2560%2C1396&ssl=1","_links":{"self":[{"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/posts\/27869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/users\/32689"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/comments?post=27869"}],"version-history":[{"count":0,"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/posts\/27869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/media\/27872"}],"wp:attachment":[{"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/media?parent=27869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/categories?post=27869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcguide.lk\/newsroom\/wp-json\/wp\/v2\/tags?post=27869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}