{"id":5686,"date":"2017-03-30T21:27:07","date_gmt":"2017-03-30T12:27:07","guid":{"rendered":"http:\/\/www.yamanaka.ics.keio.ac.jp\/?p=5686"},"modified":"2017-09-25T16:32:02","modified_gmt":"2017-09-25T07:32:02","slug":"%e4%bf%ae%e5%a3%ab%e8%aa%b2%e7%a8%8b2%e5%b9%b4%e3%81%ae%e4%bc%8a%e4%bd%90%e6%b2%bb%e5%90%9b%e3%81%ae%e8%ab%96%e6%96%87%e3%81%8c-%e9%9b%bb%e5%ad%90%e6%83%85%e5%a0%b1%e9%80%9a%e4%bf%a1%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/www.yamanaka.ics.keio.ac.jp\/?p=5686","title":{"rendered":"\u4fee\u58eb\u8ab2\u7a0b2\u5e74\u306e\u4f0a\u4f50\u6cbb\u541b\u306e\u8ad6\u6587\u304c, \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u306e\u300c\u672a\u6765\u3092\u5207\u308a\u62d3\u304f\u82e5\u624b\u8ad6\u6587\u7279\u96c6\u300d\u306b\u63a1\u9332\u3055\u308c\u307e\u3057\u305f"},"content":{"rendered":"<p>\u4fee\u58eb\u8ab2\u7a0b2\u5e74\u306e\u4f0a\u4f50\u6cbb\u541b\u306e\u8ad6\u6587\u304c, \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u306e<a href=\"http:\/\/www.ieice.org\/jpn\/books\/ronbuntokushu\/cfp_JB_2017.07.pdf\">\u300c\u672a\u6765\u3092\u5207\u308a\u62d3\u304f\u82e5\u624b\u8ad6\u6587\u7279\u96c6\u300d<\/a>\u306b\u63a1\u9332\u3055\u308c\u307e\u3057\u305f.<br \/>\n\u8ad6\u6587\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059.<\/p>\n<p><strong>\u30bf\u30a4\u30c8\u30eb<\/strong><br \/>\n\u5149\u30e1\u30c8\u30ed\u30fb\u30a2\u30af\u30bb\u30b9\u7d71\u5408\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u5149\u30a2\u30c9\u30db\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/p>\n<p><strong>\u8457\u8005<\/strong><br \/>\n\u4f0a\u4f50\u6cbb \u7fa9\u5927,\u4f50\u85e4 \u4e08\u535a,\u5ca1\u672c \u8061,\u5c71\u4e2d \u76f4\u660e,\u5927\u6728 \u82f1\u53f8<\/p>\n<p><strong>\u6982\u8981<\/strong><br \/>\n\u30a8\u30e9\u30b9\u30c6\u30a3\u30c3\u30af\u5149\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (E\u03bbAN) \u3067\u306f\uff0c\u707d\u5bb3\u7b49\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6545\u969c\u767a\u751f\u6642\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u578b\u306eOptical Distribution Network (ODN) \u306b\u3088\u308a\u67d4\u8edf\u306b\u30a2\u30af\u30bb\u30b9\u30d1\u30b9\u3092\u518d\u69cb\u6210\u3057\uff0c\u4ed6\u5c40\u820e\u306eOptical Line Terminal (OLT) \u304c Optical Network Unit (ONU) \u3092\u518d\u53ce\u5bb9\u3059\u308b\u3053\u3068\u3067\uff0c\u63a5\u7d9a\u6027\u3092\u56de\u5fa9\u3059\u308b\u30ea\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u308b\uff0e\u3057\u304b\u3057\uff0c\u591a\u6570\u306e\u5c40\u820e\u304c\u6a5f\u80fd\u505c\u6b62\u3059\u308b\u3088\u3046\u306a\u5927\u898f\u6a21\u707d\u5bb3\u6642\u306b\u304a\u3044\u3066\u306f\uff0cOLT\u3068ONU\u9593\u306e\u8ddd\u96e2\u5236\u9650\u306b\u3088\u308a\u30a2\u30af\u30bb\u30b9\u30d1\u30b9\u304c\u78ba\u7acb\u4e0d\u53ef\u3068\u306a\u308b\u8ab2\u984c\u304c\u3042\u308b.\u305d\u3053\u3067\u672c\u8ad6\u6587\u3067\u306f\uff0c\u4e0a\u8a18\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306eONU\u6551\u6e08\u6280\u8853\u3068\u3057\u3066\uff0c\u5149\u30a2\u30c9\u30db\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u63d0\u6848\u3059\u308b\uff0e\u305d\u3057\u3066ONU\u6551\u6e08\u7387\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u63d0\u6848\u65b9\u5f0f\u3092\u30e2\u30c7\u30eb\u5316\u3057\uff0cONU\u6551\u6e08\u7387\u306e\u89e3\u6790\u5f0f\u3092\u5c0e\u51fa\u3059\u308b\uff0e\u707d\u5bb3\u74b0\u5883\u3092\u8003\u616e\u3057\u305f\u6545\u969c\u7387\u3092\u8a2d\u5b9a\u3057\uff0c\u6570\u5024\u8a08\u7b97\u306b\u3088\u308aONU\u63a5\u7d9a\u4fdd\u6301\u7387\u3092\u7b97\u51fa\u3057\u305f\uff0e\u7d50\u679c\uff0c\u6771\u65e5\u672c\u5927\u9707\u707d\u3092\u60f3\u5b9a\u3057\u305fONU\u63a5\u7d9a\u4fdd\u6301\u7387\u3067\u306f\u30ea\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u6bd4\u8f03\u3057\u6700\u5927\u3067\u7d0435.7%\u306eONU\u63a5\u7d9a\u4fdd\u6301\u7387\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u305f.<\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet\" class=\"twitter-share-button\">\u30c4\u30a4\u30fc\u30c8<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4fee\u58eb\u8ab2\u7a0b2\u5e74\u306e\u4f0a\u4f50\u6cbb\u541b\u306e\u8ad6\u6587\u304c, \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u306e\u300c\u672a\u6765\u3092\u5207\u308a\u62d3\u304f\u82e5\u624b\u8ad6\u6587\u7279\u96c6\u300d\u306b\u63a1\u9332\u3055\u308c\u307e\u3057\u305f. \u8ad6\u6587\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059. \u30bf\u30a4\u30c8\u30eb \u5149\u30e1\u30c8\u30ed\u30fb\u30a2\u30af\u30bb\u30b9\u7d71\u5408\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u5149\u30a2\u30c9\u30db\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u8457\u8005 \u4f0a\u4f50 &hellip; <a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/?p=5686\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u4fee\u58eb\u8ab2\u7a0b2\u5e74\u306e\u4f0a\u4f50\u6cbb\u541b\u306e\u8ad6\u6587\u304c, \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u306e\u300c\u672a\u6765\u3092\u5207\u308a\u62d3\u304f\u82e5\u624b\u8ad6\u6587\u7279\u96c6\u300d\u306b\u63a1\u9332\u3055\u308c\u307e\u3057\u305f<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"two_page_speed":[],"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-5686","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/5686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5686"}],"version-history":[{"count":2,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/5686\/revisions"}],"predecessor-version":[{"id":13866,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/5686\/revisions\/13866"}],"wp:attachment":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}