{"id":2318,"date":"2024-11-11T16:24:05","date_gmt":"2024-11-11T07:24:05","guid":{"rendered":"https:\/\/enclosuretokyo.com\/?p=2318"},"modified":"2024-11-19T13:33:59","modified_gmt":"2024-11-19T04:33:59","slug":"%e9%81%ae%e9%9f%b3%e9%80%8f%e9%81%8e%e6%90%8d%e5%a4%b1%e3%81%a3%e3%81%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/enclosuretokyo.com\/?p=2318","title":{"rendered":"\u906e\u97f3(\u900f\u904e\u640d\u5931)\u3063\u3066\uff1f"},"content":{"rendered":"

\"\"<\/p>\n

*\u900f\u904e\u640d\u5931\uff08TL\uff09**\u3068\u306f\u3001\u97f3\u304c\u7a7a\u6c17\u4e2d\u3092\u4f1d\u308f\u3063\u3066\u58c1\u306a\u3069\u306b\u5f53\u305f\u3063\u305f\u3068\u304d\u3001\u305d\u306e\u97f3\u304c\u58c1\u3092\u901a\u308a\u629c\u3051\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3001\u3064\u307e\u308a\u97f3\u3092\u906e\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u58c1\u306b\u5f53\u305f\u3063\u305f\u97f3\uff08\u5165\u5c04\u97f3\u30a8\u30cd\u30eb\u30ae\u30fc\uff09\u304c\u58c1\u3092\u901a\u308a\u629c\u3051\u305f\u5834\u5408\u3001\u305d\u308c\u3092\u300c\u900f\u904e\u97f3\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u3068\u547c\u3073\u307e\u3059\u3002\u9006\u306b\u3001\u58c1\u3092\u901a\u3089\u305a\u306b\u8df3\u306d\u8fd4\u3063\u305f\u97f3\u306f\u300c\u53cd\u5c04\u97f3\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u3067\u3059\u3002\u3053\u308c\u3089\u304c\u539f\u56e0\u3067\u3001\u53cd\u97ff\u306b\u3088\u308b\u9a12\u97f3\u3084\u97f3\u6f0f\u308c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n

\u900f\u904e\u640d\u5931<\/b>\u306f\u82f1\u8a9e\u3067\u300cTransmission Loss\u300d\u3068\u3044\u3044\u3001\u8a08\u7b97\u306e\u969b\u306f\u300cTL\u300d\u3068\u3044\u3046\u8a18\u53f7\u3092\u4f7f\u3044\u307e\u3059\u3002\u97f3\u3092\u906e\u308b\u305f\u3081\u306e\u6750\u6599\u306f\u300c\u906e\u97f3\u6750\u300d\u3068\u547c\u3070\u308c\u3001\u906e\u97f3\u30d1\u30cd\u30eb\u3084\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u58c1\u3001\u9244\u677f\u3001\u30dc\u30fc\u30c9\u985e\u306a\u3069\u304c\u3053\u308c\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/span><\/p>\n

\u203b \u97f3\u306e\u5927\u304d\u3055\u306f\u3001\u73fe\u5728\u306f\u56fd\u969b\u7684\u306b\u300c\u30c7\u30b7\u30d9\u30eb\uff08dB\uff09\u300d\u3068\u3044\u3046\u5358\u4f4d\u3067\u7d71\u4e00\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span>
\n<\/span>\u203b \u300c\u9a12\u97f3\u898f\u5236\u6cd5\u300d\u3084\u300c\u52b4\u50cd\u5b89\u5168\u885b\u751f\u898f\u5247\u300d\u306a\u3069\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n

\u8cea\u91cf\u5247<\/b>\u306b\u3064\u3044\u3066<\/span>
\n<\/span>\u97f3\u3092\u906e\u308b\u529b\uff08\u900f\u904e\u640d\u5931\uff09\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u306f\u3001\u906e\u97f3\u6750\u3092\u91cd\u304f\u3057\u3001\u539a\u304f\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u91cd\u304f\u3066\u539a\u3044\u906e\u97f3\u6750\u307b\u3069\u52b9\u679c\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u57fa\u672c\u7684\u306a\u30eb\u30fc\u30eb\u3092\u300c\u8cea\u91cf\u5247\u300d\u3068\u547c\u3073\u3001\u900f\u904e\u640d\u5931\u3092\u8a08\u7b97\u3059\u308b\u969b\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/span>
\n<\/span>\u8a08\u7b97\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/span><\/p>\n

TL = 18 log\uff08f\u30fbM\uff09\uff0d44<\/b>
\n<\/b>\uff08f\u306f\u5468\u6ce2\u6570\u3001M\u306f\u9762\u5bc6\u5ea6\uff09<\/span><\/p>\n

\u3053\u306e\u900f\u904e\u640d\u5931\u306f\u3001\u6750\u6599\u306e\u91cd\u3055\u3060\u3051\u3067\u306a\u304f\u3001\u97f3\u306e\u5468\u6ce2\u6570\u306b\u3082\u5f71\u97ff\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u9ad8\u3044\u5468\u6ce2\u6570\uff08\u9ad8\u5468\u6ce2\u97f3\uff09\u3067\u306f\u900f\u904e\u640d\u5931\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u97f3\u3092\u906e\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u906e\u97f3\u3092\u8003\u3048\u308b\u4e0a\u3067\u3001\u8cea\u91cf\u5247\u306f\u57fa\u672c\u306e\u8003\u3048\u65b9\u3067\u3059\u3002<\/span><\/p>\n

 <\/p>\n

\u5927\u5207\u306a\u30dd\u30a4\u30f3\u30c8<\/b><\/h2>\n
    \n
  • \u906e\u97f3\u6750\u304c\u91cd\u304f\u3066\u539a\u3044\u307b\u3069\u3001\u906e\u97f3\u52b9\u679c\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/span><\/li>\n
  • \u8cea\u91cf\u5247\u4ee5\u4e0a\u306e\u52b9\u679c\u3092\u5f97\u308b\u306e\u306f\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/li>\n
  • \u8efd\u304f\u3066\u52b9\u679c\u7684\u306a\u906e\u97f3\u6750\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/span><\/li>\n
  • \u300c\u906e\u97f3\u300d\u300c\u9632\u97f3\u300d\u300c\u5438\u97f3\u300d\u300c\u632f\u52d5\u300d\u3068\u3044\u3063\u305f\u8a00\u8449\u306b\u306f\u305d\u308c\u305e\u308c\u9055\u3063\u305f\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/li>\n
  • \u906e\u97f3\u52b9\u679c\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5b89\u5168\u7387\u3092\u8a2d\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/li>\n
  • \u9ad8\u5468\u6ce2\u97f3\u306f\u906e\u97f3\u304c\u3057\u3084\u3059\u304f\u3001\u65bd\u5de5\u8cbb\u7528\u3082\u6bd4\u8f03\u7684\u5b89\u304f\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n
  • \u4f4e\u5468\u6ce2\u97f3\u306e\u906e\u97f3\u306f\u96e3\u3057\u304f\u3001\u65bd\u5de5\u8cbb\u7528\u3082\u9ad8\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/span><\/li>\n
  • \u97f3\u6e90\u306e\u5468\u6ce2\u6570\u3092\u5206\u6790\u3057\u3001\u305d\u306e\u7279\u5fb4\u306b\u5408\u3063\u305f\u6750\u6599\u3092\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/span><\/li>\n<\/ul>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    *\u900f\u904e\u640d\u5931\uff08TL\uff09**\u3068\u306f\u3001\u97f3\u304c\u7a7a\u6c17\u4e2d\u3092\u4f1d\u308f\u3063\u3066\u58c1\u306a\u3069\u306b\u5f53\u305f\u3063\u305f\u3068\u304d\u3001\u305d\u306e\u97f3\u304c\u58c1\u3092\u901a\u308a\u629c\u3051\u306a\u3044\u3088\u3046\u306b\u2026","protected":false},"author":8,"featured_media":1775,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"vkexunit_cta_each_option":"","footnotes":""},"categories":[21],"tags":[],"class_list":["post-2318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/posts\/2318"}],"collection":[{"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2318"}],"version-history":[{"count":2,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/posts\/2318\/revisions"}],"predecessor-version":[{"id":2320,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/posts\/2318\/revisions\/2320"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=\/wp\/v2\/media\/1775"}],"wp:attachment":[{"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enclosuretokyo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}