{"id":253,"date":"2020-10-09T09:29:57","date_gmt":"2020-10-09T00:29:57","guid":{"rendered":"http:\/\/www.tmele.jp\/en2020\/?post_type=case&#038;p=253"},"modified":"2021-01-08T19:27:39","modified_gmt":"2021-01-08T10:27:39","slug":"%e5%85%89%e7%b5%a6%e9%9b%bbrof%ef%bc%88%e3%83%ac%e3%82%b7%e3%83%bc%e3%83%90%e3%83%bb%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b9%e3%83%9f%e3%83%83%e3%82%bf%ef%bc%89","status":"publish","type":"case","link":"https:\/\/www.tmele.jp\/en2020\/case\/253\/","title":{"rendered":"Optical Feeding RoF (Transmitter)"},"content":{"rendered":"<h3>[Radar Absorbent Material]<\/h3>\n<p>Optical fiber can transmit RFsignals without loss , and doesn\u2019t affected by radio waves because its transmit-loss is extremely low. Since transmitter is small, it has advantage of lower disturbance. When you evaluate RAM (Radar Absorbent Material), high-dynamic range is required to evaluate absorption rate, and it is important to secure high-isolation between transmiting antenna and receiving one. Introducing optical-transmittion-technology, you can create ideal environment for measuring.<\/p>\n<p><!--h2 class=\"underbar-headcolor\">\u9069\u7528\u4e8b\u4f8b\u306e\u69cb\u6210<\/h2>\n\n\n\n\n<div style=\"text-align:center;\">\n<img decoding=\"async\" src=\"[sctpl]\/images\/case\/case05_fa03_rof_1.jpg\" height=\"auto\" class=\"alignnone size-full wp-image-249\" alt=\"\u96fb\u78c1\u6ce2\u5438\u53ce\u5e2f\u8a55\u4fa1\" \/>\n\n\n<p>\u96fb\u78c1\u6ce2\u5438\u53ce\u5e2f\u8a55\u4fa1<\/p>\n\n\n<\/div>\n\n\n\n\n\n<h2 class=\"underbar-headcolor\">\u5b9f\u7e3e\u30d6\u30ed\u30c3\u30af\u306e\u6a5f\u80fd<\/h2>\n\n\n\n\n<p>\u5149\u7d66\u96fbRoF\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306f\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u5149\u30d5\u30a1\u30a4\u30d0\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9(LD\u3001LNA)\u306f\u3001\u5165\u529b\u3057\u305fRF\u4fe1\u53f7\u3092\u96fb\u6c17\/\u5149\u5909\u63db\u3057\u5149\u30d5\u30a1\u30a4\u30d0\u306b\u51fa\u529b\u3057\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf(PD)\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u306e\u5149RF\u4fe1\u53f7\u3092\u53d7\u4fe1\u3057RF\uff08\u96fb\u6c17\uff09\u4fe1\u53f7\u306b\u5909\u63db\u3057\u51fa\u529b\u3057\u307e\u3059\u3002\u3002\u307e\u305f\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u3092\u99c6\u52d5\u3059\u308b\u305f\u3081\u306e\u96fb\u529b\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08\u5149\u6e90\uff09\u304b\u3089\u306e\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5149\u30d5\u30a1\u30a4\u30d0\u3092\u4ecb\u3057\u3001\u96fb\u529b\u4f9b\u7d66\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n\n<div style=\"text-align:center;\">\n<img decoding=\"async\" src=\"[sctpl]\/images\/case\/case05_fa03_rof_2.jpg\" height=\"auto\" class=\"alignnone size-full wp-image-249\" alt=\"\u5149\u7d66\u96fbRoF\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306e\u69cb\u6210\" \/>\n\n\n<p>&nbsp;<\/p>\n\n\n\n\n<p>\u5149\u7d66\u96fbRoF\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306e\u69cb\u6210<\/p>\n\n\n\n\n<p>&nbsp;<\/p>\n\n\n<\/div>\n\n\n\n\n\n<h2 class=\"underbar-headcolor\">\u4e3b\u8981\u6027\u80fd<\/h2>\n\n\n\n\n<div class=\"inside fields flexs nowrap justify\">\n\t\n\n<div>\n\n\n<table>\n\n\n<tr>\n\n<th>\u9805\u76ee<\/th>\n\n\n\n<th>\u4ed5\u69d8<\/th>\n\n<\/tr>\n\n\n\n\n<tr>\n\n<th>\u5468\u6ce2\u6570\u7bc4\u56f2<\/th>\n\n\n\n<td>100kHz\uff5e6GHz<\/td>\n\n<\/tr>\n\n\n\n\n<tr>\n\n<th>RF\u6700\u5927\u51fa\u529b\u30ec\u30d9\u30eb<\/th>\n\n\n\n<td>-10dBm\u4ee5\u4e0a<\/td>\n\n<\/tr>\n\n\n\n\n<tr>\n\n<th>\u5468\u6ce2\u6570\u7279\u6027<\/th>\n\n\n\n<td>\u00b16dB(100kHz\uff5e6GHz)<\/td>\n\n<\/tr>\n\n\n\n\n<tr>\n\n<th>RF\u51fa\u529b\u9ad8\u8abf\u6ce2\u6b6a<\/th>\n\n\n\n<td>10dBc\u4ee5\u4e0a\uff08RF\u5165\u529b-10dBm)\/td><\/tr>\n\n\n\n\n<tr>\n\n<th>\u5149\u4f1d\u4f1d\u9001\u8ddd\u96e2<\/th>\n\n\n\n<td>100m\u4ee5\u4e0a<\/td>\n\n<\/tr>\n\n\n<\/table>\n\n\n\t<\/div>\n\n\n\n\n<figure><img decoding=\"async\" src=\"[sctpl]\/images\/case\/case05_fa03_rof_3.jpg\" alt=\"\"><\/figure>\n\n\n<\/div>\n\n\n\n\n\n<h3>\u5149\u7d66\u96fbRoF\u7d66\u96fb\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30b7\u30b9\u30c6\u30e0\u306e\u4f1d\u9001\u7279\u6027<\/h3>\n\n\n\n\n<div>\n<img decoding=\"async\" src=\"[sctpl]\/images\/case\/case05_fa03_rof_4.jpg\" height=\"auto\" class=\"alignnone size-full wp-image-249\" alt=\"10kHz\uff5e10MHz\" \/>\n\n\n<p>10kHz\uff5e10MHz<\/p>\n\n\n<\/div>\n\n\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n\n<div>\n<img decoding=\"async\" src=\"[sctpl]\/images\/case\/case05_fa03_rof_5.jpg\" height=\"auto\" class=\"alignnone size-full wp-image-249\" alt=\"10MHz\uff5e20GHz\" \/>\n\n\n<p>10MHz\uff5e20GHz<\/p>\n\n\n<\/div>\n\n\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n\n<div>\n\n\n<p>\u5e83\u5e2f\u57df\uff1a6GHz<br \/>\n\u9ad8\u7d76\u7e01\u30fb\u4f4e\u64fe\u4e71<\/p>\n\n\n<img decoding=\"async\" src=\"[sctpl]\/images\/case\/case05_fa03_rof_6.jpg\" height=\"auto\" class=\"alignnone size-full wp-image-249\" alt=\"(\u5de6)\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u3001\u3000(\u53f3)\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\" \/>\n\n\n<p>(\u5de6)\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u3001\u3000(\u53f3)\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/p>\n\n\n<\/div-->\n","protected":false},"featured_media":0,"menu_order":23,"template":"","case_tax":[64],"class_list":["post-253","case","type-case","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Introducing optical-transmittion-technology, you can create ideal environment for measuring.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.tmele.jp\/en2020\/case\/253\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"TAMAGAWA ELECTRONICS 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