{"id":1968203094,"date":"2020-03-17T11:30:20","date_gmt":"2020-03-17T02:30:20","guid":{"rendered":"https:\/\/www.sakura.ad.jp\/corporate\/?post_type=pressreleases&p=1968203094"},"modified":"2022-03-08T17:18:36","modified_gmt":"2022-03-08T08:18:36","slug":"%e3%81%95%e3%81%8f%e3%82%89%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%8d%e3%83%83%e3%83%88%e3%80%81%e7%a6%8f%e5%b2%a1%e5%a4%a7%e5%ad%a6%e3%81%a8%e5%8d%94%e5%8a%9b%e3%81%97-%e4%b8%96%e7%95%8c%e6%9c%80","status":"publish","type":"newsreleases","link":"https:\/\/www.sakura.ad.jp\/corporate\/information\/newsreleases\/2020\/03\/17\/1968203094\/","title":{"rendered":"\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001\u798f\u5ca1\u5927\u5b66\u3068\u5354\u529b\u3057 \u4e16\u754c\u6700\u901f\u30af\u30e9\u30b9\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u6642\u523b\u540c\u671f\uff08NTP\uff09\u30b5\u30fc\u30d0\u30fc\u3092\u81ea\u793e\u958b\u767a \uff5eFPGA\u30d9\u30fc\u30b9\u306e\u516c\u958bNTP\u30b5\u30fc\u30d3\u30b9\u3092\u30c8\u30e9\u30a4\u30a2\u30eb\u63d0\u4f9b\uff5e"},"content":{"rendered":"

\u3000\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u682a\u5f0f\u4f1a\u793e\uff08\u672c\u793e\uff1a\u5927\u962a\u5e9c\u5927\u962a\u5e02\u3001\u4ee3\u8868\u53d6\u7de0\u5f79\u793e\u9577\uff1a\u7530\u4e2d \u90a6\u88d5\uff09\u306f\u3001\u79c1\u7acb\u7dcf\u5408\u5927\u5b66\u306e\u798f\u5ca1\u5927\u5b66\u3068\u5354\u529b\u3057\u3001\u5358\u4f53\u3067\u7d0410\u30ae\u30ac\u30d3\u30c3\u30c8\uff0f\u79d2\uff08\u7d041300\u4e07\u30ea\u30af\u30a8\u30b9\u30c8\uff0f\u79d2\uff09\u306e\u9ad8\u8ca0\u8377\u306b\u8010\u3048\u3001Stratum1\u203b1<\/span> NTP(Network Time Protocol) \u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u50cd\u304f\u5c02\u7528\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u3092\u8a2d\u8a08\u304b\u3089\u958b\u767a\u3044\u305f\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u958b\u767a\u30b5\u30fc\u30d0\u30fc\u306b\u3066\u3001FPGA\u203b2<\/span>\u4e0a\u3067\u52d5\u4f5c\u3055\u305b\u3066\u63d0\u4f9b\u3059\u308b\u5b9f\u9a13\u3092\u958b\u59cb\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n

\"\"\u5f53\u793e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u7a3c\u50cd\u3059\u308b\u5f53\u958b\u767a\u30b5\u30fc\u30d0\u30fc\u3068\u6642\u523b\u8868\u793a<\/span><\/p>\n

\u3000NTP\u3068\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u7b49\u3092\u542b\u3080\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u6a5f\u5668\u306b\u304a\u3044\u3066\u3001\u6a5f\u5668\u304c\u6301\u3064\u6642\u8a08\u3092\u6b63\u3057\u3044\u6642\u523b\u3078\u540c\u671f\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002NTP\u30b5\u30fc\u30d0\u30fc\u306f\u4e16\u754c\u4e2d\u306e\u6a5f\u5668\u304b\u3089\u5230\u7740\u3059\u308b\u6642\u523b\u540c\u671f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3001\u6b63\u3057\u3044\u6642\u523b\u3092\u5fdc\u7b54\u3057\u7d9a\u3051\u308b\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u4eca\u65e5\u3067\u306f\u5358\u306a\u308b\u6642\u523b\u5408\u308f\u305b\u306e\u5229\u4fbf\u3060\u3051\u3067\u306a\u304f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u30fbIoT\u6a5f\u5668\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u305f\u3081\u3001NTP\u30b5\u30fc\u30d0\u30fc\u306e\u30a4\u30f3\u30d5\u30e9\u6574\u5099\u306f\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u3000\u798f\u5ca1\u5927\u5b66\u306f\u516c\u958bNTP\u30b5\u30fc\u30d3\u30b9\u3092\u65e5\u672c\u3067\u521d\u3081\u3066\u904b\u7528\u958b\u59cb\u3057\u3001\u3053\u308c\u307e\u3067\u591a\u304f\u306e\u30e6\u30fc\u30b6\u306e\u5229\u7528\u3092\u652f\u3048\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u30b5\u30fc\u30d0\u30fc\u901a\u4fe1\u8ca0\u8377\u304c\u6570\u767e\u30e1\u30ac\u30d3\u30c3\u30c8\uff0f\u79d2\u306e\u898f\u6a21\u306b\u5897\u5927\u3057\u3001\u305d\u306e\u5bfe\u7b56\u304c\u6025\u52d9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3000\u4eca\u5f8c\u3053\u306e\u3088\u3046\u306a\u9700\u8981\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3092\u8e0f\u307e\u3048\u3001\u798f\u5ca1\u5927\u5b66\u306e\u5354\u529b\u306e\u4e0b\u3001\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u9ad8\u901f\u306a\u300cFPGA \u30d9\u30fc\u30b9\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2NTP\u30b5\u30fc\u30d0\uff08Stratum1\uff09\u300d\u3092\u958b\u767a\u3044\u305f\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u3000\u5f53\u793e\u306f\u300c\u300e\u3084\u308a\u305f\u3044\u3053\u3068\u300f\u3092\u300e\u3067\u304d\u308b\u300f\u306b\u5909\u3048\u308b\u300d\u306e\u7406\u5ff5\u306e\u3082\u3068\u3001\u65e5\u3005\u9032\u5316\u3057\u3066\u3044\u304f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u9818\u57df\u306b\u304a\u3044\u3066\u3001\u304a\u5ba2\u3055\u307e\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3046\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u304c\u3067\u304d\u308b\u3088\u3046\u3001\u4eca\u5f8c\u3082\u5c3d\u529b\u3057\u3066\u307e\u3044\u308a\u307e\u3059\u3002<\/p>\n

\u203b1\u3000NTP\u306fstratum\u3068\u547c\u3070\u308c\u308b\u968e\u5c64\u69cb\u9020\u3092\u6301\u3061\u3001\u6700\u4e0a\u4f4d\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u9ad8\u7cbe\u5ea6\u306a\u6642\u523b\u4f9b\u7d66\u6e90\u304b\u3089\u6a19\u6e96\u6642\u3092\u53d6\u5f97\u3057\u3001\u4e0b\u4f4d\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u308c\u3092\u53c2\u7167\u3059\u308b\u4e8b\u3067\u6642\u523b\u3092\u5408\u308f\u305b\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u6700\u4e0a\u4f4d\u306eNTP\u30b5\u30fc\u30d0\u30fc\u306fstratum 1\u3068\u8868\u73fe\u3055\u308c\u307e\u3059\u3002\u8a73\u7d30\u306f\u4e0b\u8a18\uff1c\u53c2\u8003\u60c5\u5831\uff1e\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span>
\n\u203b2 \u88fd\u9020\u5f8c\u306b\u8cfc\u5165\u8005\u3084\u8a2d\u8a08\u8005\u304c\u69cb\u6210\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u96c6\u7a4d\u56de\u8def\u69cb\u9020\u3067\u3059\u3002\u8a73\u7d30\u306f\u4e0b\u8a18\uff1c\u53c2\u8003\u60c5\u5831\uff1e\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n

\u53c2\u8003\u60c5\u5831<\/h2>\n

\u30c8\u30e9\u30a4\u30a2\u30eb\u5b9f\u65bd\u306b\u3064\u3044\u3066<\/h3>\n

\u300cFPGA \u30d9\u30fc\u30b9\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2NTP\u30b5\u30fc\u30d0\uff08Stratum1\uff09\u300d\u306f\u30012020\u5e743\u6708\u304b\u30892021\u5e743\u6708\u672b\u65e5\u307e\u3067\u306e1\u5e74\u9593\u306b\u9650\u308a\u3001\u7814\u7a76\u30fb\u8a66\u9a13\u7b49\u306e\u76ee\u7684\u306b\u9650\u5b9a\u3057\u3066\u7686\u3055\u307e\u306b\u30a2\u30af\u30bb\u30b9\u3044\u305f\u3060\u304f\u4e8b\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u52d5\u4f5c\u306e\u69d8\u5b50\u3092Web \u3067\u898b\u3066\u4f53\u9a13\u3044\u305f\u3060\u3051\u308b\u7279\u8a2d\u30b5\u30a4\u30c8\u3092\u3054\u7528\u610f\u3057\u307e\u3057\u305f\u3002
\n\u8a73\u7d30\u306a\u63d0\u4f9b\u6761\u4ef6\u30fb\u5229\u7528\u65b9\u6cd5\u306f\u30b5\u30a4\u30c8\u5185\u306e\u6848\u5185\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u7279\u8a2d\u30b5\u30a4\u30c8
\nhttps:\/\/elab.sakura.ad.jp\/ntp-trial\/<\/a><\/p>\n

\u203b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56de\u7dda\u306e\u8ca0\u8377\u3092\u907f\u3051\u308b\u305f\u3081\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5236\u9650\u3092\u8a2d\u3051\u3066\u304a\u308a\u3001\u51e6\u7406\u80fd\u529b\u3092\u30c6\u30b9\u30c8\u3044\u305f\u3060\u304f\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u958b\u767a\u4e2d\u306e\u6a5f\u6750\u306e\u305f\u3081\u3001\u4e88\u544a\u306a\u304f\u9577\u6642\u9593\u306e\u505c\u6b62\u3001\u63d0\u4f9b\u6761\u4ef6\u306e\u5909\u66f4\u3092\u884c\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n

\u3010\u6280\u8853\u7684\u306a\u89e3\u8aac\u3011NTP \u306e\u968e\u5c64\u69cb\u9020\u3068 stratum 1 \u30b5\u30fc\u30d0\u30fc\u306b\u6c42\u3081\u3089\u308c\u308b\u5b89\u5b9a\u6027\u306b\u3064\u3044\u3066<\/h3>\n

\"\"NTP \u306b\u3088\u308b\u6642\u523b\u914d\u4fe1\u306e\u6a21\u5f0f\u56f3<\/span><\/p>\n

NTP \u306f PC \u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u304b\u3089\u306e\u6642\u523b\u554f\u3044\u5408\u308f\u305b\u306b\u5bfe\u3057\u3066 NTP \u30b5\u30fc\u30d0\u30fc\u304c\u6642\u523b\u60c5\u5831\u3092\u5fdc\u7b54\u3059\u308b\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3057\u304b\u3057\u3001IoT\u6a5f\u5668\u7b49\u3092\u542b\u3080\u4e16\u754c\u4e2d\u306e\u6a5f\u5668\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u304c\u96c6\u4e2d\u3057\u305f\u6642\u3001\u305d\u306e\u8ca0\u8377\u306f\u591a\u5927\u306a\u3082\u306e\u3068\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n

NTP\u30b5\u30fc\u30d0\u30fc\u7fa4\u306f\u968e\u5c64\u69cb\u9020\u3092\u53d6\u308a\u3001\u4e0a\u4f4d\u306e NTP \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30d4\u30fc\u3055\u308c\u305f\u6642\u523b\u6e90\u306b\u3088\u3063\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u53f0\u5f53\u305f\u308a\u306e\u8ca0\u8377\u3092\u6e1b\u3089\u3057\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u80fd\u529b\u3092\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u4e00\u65b9\u3001\u6642\u523b\u304c\u3088\u308a\u6b63\u78ba\u3068\u3055\u308c\u3001\u4fe1\u983c\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u306e\u306f\u9ad8\u7cbe\u5ea6\u306a\u6642\u523b\u4f9b\u7d66\u6e90\u304b\u3089\u306e\u4fe1\u53f7\u3092\u76f4\u63a5\u53d7\u3051\u53d6\u3063\u3066\u914d\u4fe1\u3059\u308b Stratum 1 \u30b5\u30fc\u30d0\u30fc\u3068\u3055\u308c\u307e\u3059\u3002Stratum 1 \u30b5\u30fc\u30d0\u30fc\u306e\u80fd\u529b\u5411\u4e0a\u306f\u9ad8\u7cbe\u5ea6\u306e\u6642\u523b\u914d\u4fe1\u3068\u6642\u523b\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5358\u7d14\u5316\u3092\u4e21\u7acb\u3059\u308b\u4e00\u3064\u306e\u624b\u6bb5\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n

Stratum 1 NTP \u30b5\u30fc\u30d0\u30fc\u5c02\u7528\u88c5\u7f6e\u3068\u3057\u3066\u3001\u73fe\u5728\u6570\u5341\u4e07\u30ea\u30af\u30a8\u30b9\u30c8\uff0f\u79d2\uff08\uff5e\u6570\u767eMbps \u7a0b\u5ea6\uff09\u7a0b\u5ea6\u306e\u80fd\u529b\u3092\u6301\u3064\u88fd\u54c1\u304c\u5e02\u8ca9\u3055\u308c\u3066\u304a\u308a\u30011\u30dd\u30fc\u30c8\u5f53\u308a \u4e00\u5343\u4e07\u8d85\u30ea\u30af\u30a8\u30b9\u30c8\uff0f\u79d2\uff0810Gbps \u30ef\u30a4\u30e4\u30ec\u30fc\u30c8\uff09\u306e\u5fdc\u7b54\u80fd\u529b\u3092\u6301\u3064\u30b5\u30fc\u30d0\u30fc\u3082\u5916\u90e8\u6a5f\u95a2\u306b\u3066\u904b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\uff1c\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u8abf\u3079\uff1e<\/span><\/p>\n

\u5f53\u793e\u306e\u958b\u767a\u54c1\u306f\u3053\u308c\u3089\u306b\u905c\u8272\u7121\u3044 1000\u4e07\u8d85\u30ea\u30af\u30a8\u30b9\u30c8\uff0f\u79d2\uff08\u7d04 10Gbps\uff09\u306e\u5fdc\u7b54\u80fd\u529b\u3092\u6301\u3061\u3001\u5c06\u6765\u306e NTP \u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u4e0a\u6607\u7b49\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u3010\u6280\u8853\u7684\u306a\u89e3\u8aac\u3011\u300cFPGA \u30d9\u30fc\u30b9\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2NTP\u30b5\u30fc\u30d0\uff08Stratum1\uff09\u300d<\/h3>\n

\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u3066\u958b\u767a\u3057\u305f\u300cFPGA\u30d9\u30fc\u30b9\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2NTP\u30b5\u30fc\u30d0\uff08Stratum1\uff09\u300d\u306f\u3001\u6c4e\u7528\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u3067\u52d5\u4f5c\u3059\u308b NTP \u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u4ee3\u308f\u308a\u3001\u5c02\u7528\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u5316\u3055\u308c\u305f NTP \u30b5\u30fc\u30d0\u30fc\u3068\u3001GNSS\u4fe1\u53f7\u53d7\u4fe1\u6a5f\uff08GPS\/GLONASS\/QZSS\u7b49\u3092\u542b\u3080\uff09\u304c\u751f\u6210\u3059\u308b\u60c5\u5831\u304b\u3089\u57fa\u6e96\u5468\u6ce2\u6570\u3092\u4f5c\u308a\u51fa\u3059GNSS \u540c\u671f\u5468\u6ce2\u6570\u6e90\u56de\u8def\u3092\u5408\u308f\u305b\u305f\u8a2d\u8a08\u306b\u3088\u3063\u3066\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\"\u8ffd\u52a0\u3057\u305f\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30dc\u30fc\u30c9\u3068FPGA\u5185\u306b\u69cb\u6210\u3057\u305fNTP\u30b5\u30fc\u30d0\u30fc\u5c02\u7528\u56de\u8def\u306e\u30a4\u30e1\u30fc\u30b8<\/span><\/p>\n

\u6c4e\u7528\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u5178\u578b\u7684\u306a NTP \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56de\u7dda\u304b\u3089\u53d7\u3051\u53d6\u3063\u305f\u901a\u4fe1\u30d1\u30b1\u30c3\u30c8\u3092\u4e00\u65e6\u30e1\u30e2\u30ea\u7b49\u306b\u84c4\u7a4d\u3057\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u4e00\u3064\u305a\u3064\u89e3\u91c8\u3059\u308b\u65b9\u5f0f\u3067\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u4eca\u56de\u958b\u767a\u3057\u305f NTP \u30b5\u30fc\u30d0\u30fc\u5c02\u7528\u56de\u8def\u306f NTP \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u542b\u3080\u901a\u4fe1\u30d1\u30b1\u30c3\u30c8\u3092\u76f4\u63a5\u53d7\u4fe1\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5fdc\u7b54\u30d1\u30b1\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u9ad8\u901f\u5316\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u5c02\u7528\u56de\u8def\u306e\u52d5\u4f5c\u306b\u306f\u3001\u9ad8\u96c6\u7a4d\u306a\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u3092\u5f8c\u304b\u3089\u66f8\u304d\u8fbc\u3093\u3067\u5c02\u7528\u30c1\u30c3\u30d7\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u306e\u3067\u304d\u308b FPGA \uff08Field Programmable Gate Array\uff09\u3092\u642d\u8f09\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u5411\u3051\u62e1\u5f35\u30ab\u30fc\u30c9\uff08FPGA \u30ab\u30fc\u30c9\uff09\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u3002FPGA \u4e0a\u306b\u8a72\u5f53\u56de\u8def\u8a2d\u8a08\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u5c02\u7528\u30c1\u30c3\u30d7\u306e\u958b\u767a\u7121\u3057\u306b\u540c\u7b49\u306e\u52d5\u4f5c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u300110Gbps \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3068\u3001\u6642\u523b\u6e90\u3068\u3057\u3066\u7528\u3044\u308b GNSS \u4fe1\u53f7\u53d7\u4fe1\u3092\u884c\u3046\u305f\u3081\u3001FPGA \u30ab\u30fc\u30c9\u306b\u8ffd\u52a0\u88c5\u5099\u3067\u304d\u308b\u5b50\u30dc\u30fc\u30c9\u306e\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\uff0810GbE & GNSS \u30b3\u30f3\u30dc\u5897\u8a2d\u30ab\u30fc\u30c9\uff09\u3092\u81ea\u793e\u8a2d\u8a08\u3057\u3066\u88c5\u5099\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u7279\u5b9a\u6a5f\u80fd\u306b\u7279\u5316\u3057\u305f\u5c02\u7528\u56de\u8def\u306b\u3088\u308b\u69cb\u6210\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u6570\u5341\u30ef\u30c3\u30c8\u30af\u30e9\u30b9\u306e\u6d88\u8cbb\u96fb\u529b\u3067\u3001\u7d04 10 \u30ae\u30ac\u30d3\u30c3\u30c8\uff0f\u79d2\u306e NTP \u30b5\u30fc\u30d0\u30fc\u56de\u8def\u3068\u57fa\u6e96\u5468\u6ce2\u6570\u56de\u8def\u3092\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u88c5\u7740\u3055\u308c\u308b PCI-Express \u30ab\u30fc\u30c91\u679a\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u958b\u767a\u306b\u969b\u3057\u3066\u306f\u3001\u798f\u5ca1\u5927\u5b66NTP \u30b5\u30fc\u30d0\u30fc\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7528\u56de\u7dda\u3092\u7528\u3044\uff082019\u5e749\u6708\uff5e11\u6708\uff09\u3001\u5b9f\u904b\u7528\u74b0\u5883\u306b\u8fd1\u3044\u72b6\u6cc1\u306b\u3066\u3001\u6b63\u3057\u3044\u5fdc\u7b54\u3092\u9023\u7d9a\u3057\u3066\u8fd4\u3057\u7d9a\u3051\u3089\u308c\u308b\u3088\u3046\u8a66\u9a13\u3068\u30d0\u30b0\u4fee\u6b63\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u54c1\u8cea\u306e\u5411\u4e0a\u304c\u56f3\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

 <\/p>\n

\u203b\u8a18\u8f09\u306e\u5185\u5bb9\u306f\u767a\u8868\u6642\u70b9\u306e\u60c5\u5831\u3067\u3059\u3002\u305d\u306e\u5f8c\u3001\u4e88\u544a\u305b\u305a\u5909\u66f4\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002
\n<\/span>\u203b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u4f1a\u793e\u540d\u3001\u88fd\u54c1\u540d\u306f\u3001\u5404\u793e\u306e\u5546\u6a19\u3001\u3082\u3057\u304f\u306f\u767b\u9332\u5546\u6a19\u3067\u3059\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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