{"id":8366,"date":"2023-04-28T13:26:58","date_gmt":"2023-04-28T04:26:58","guid":{"rendered":"https:\/\/www11.ieice.org\/cs\/ap\/wp\/?page_id=8366"},"modified":"2025-12-05T18:59:14","modified_gmt":"2025-12-05T09:59:14","slug":"ducting","status":"publish","type":"page","link":"https:\/\/www.ieice.org\/cs\/ap\/misc\/denpan-db\/prop_model_db\/model_list\/ducting\/","title":{"rendered":"\u30e9\u30b8\u30aa\u30c0\u30af\u30c8"},"content":{"rendered":"<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_8366\" class=\"pvc_stats all  pvc_load_by_ajax_update\" data-element-id=\"8366\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>(since 2025\/12\/5)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e2\u30c7\u30eb\u306e\u6982\u8981<\/h3>\n\n\n\n<p>\u30fb\u901a\u5e38\u306e\u5927\u6c17\u4e2d\uff08\u6a19\u6e96\u5927\u6c17\uff09\u3067\u306e\u5c48\u6298\u7387\u306f\u5730\u4e0a\u9ad8\u306b\u5bfe\u3057\u3066\u4e00\u5b9a\u306e\u50be\u304d\u3067\u5897\u52a0\u3059\u308b\u304c\uff0c\u5c48\u6298\u7387\u306e\u5897\u52a0\u306e\u50be\u304d\uff08\u5c48\u6298\u7387\u50be\u5ea6\uff09\u304c\u9ad8\u3055\u306b\u5bfe\u3057\u3066\u8ca0\u306b\u306a\u308b\u90e8\u5206\uff08\u9006\u8ee2\u5c64\uff09\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\uff0e\u3053\u306e\u3088\u3046\u306a\u5c48\u6298\u7387\u50be\u5ea6\u306e\u4e0d\u9023\u7d9a\u90e8\u5206\u3092\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u3068\u8a00\u3046[1]\uff0e<\/p>\n\n\n\n<p>\u30fb\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u306f\u767a\u751f\u3059\u308b\u9ad8\u5ea6\u306b\u3088\u3063\u3066\uff0c\u63a5\u5730\u578b\u30c0\u30af\u30c8\uff0cS\u578b\u30c0\u30af\u30c8\uff0c\u96e2\u5730\u578b\u30c0\u30af\u30c8\u306b\u5206\u985e\u3055\u308c\u308b\uff0e<\/p>\n\n\n\n<p>\u30fb\u30c0\u30af\u30c8\u304c\u767a\u751f\u3059\u308b\u3068\uff0c\u96fb\u6ce2\u304c\u30c0\u30af\u30c8\u5185\u306b\u9589\u3058\u8fbc\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u4f1d\u642c\u3059\u308b\u5834\u5408\u304c\u3042\u308a\uff0c\u30c0\u30af\u30c8\u578b\u30d5\u30a7\u30fc\u30b8\u30f3\u30b0\u3068\u547c\u3070\u308c\u308b\u6fc0\u3057\u3044\u4f1d\u642c\u5909\u52d5\u304c\u767a\u751f\u3059\u308b\uff0e\u30c0\u30af\u30c8\u306b\u3088\u3063\u3066\u96fb\u6ce2\u306e\u5c4a\u304b\u306a\u3044\u6e1b\u8870\u9818\u57df\u3084\u30c0\u30af\u30c8\u3067\u66f2\u3052\u3089\u308c\u305f\u96fb\u6ce2\u304c\u30c0\u30af\u30c8\u306e\u4e0b\u5074\u306e\u901a\u5e38\u4f1d\u642c\u6ce2\u3068\u5e72\u6e09\u3059\u308b\u5e72\u6e09\u9818\u57df\u304c\u751f\u3058\u308b\uff0e<\/p>\n\n\n\n<p>\u30fb\u30c0\u30af\u30c8\u4f1d\u642c\u304c\u554f\u984c\u3068\u306a\u308b\u306e\u306f\uff0c\u3042\u308b\u7a0b\u5ea6\u9577\u8ddd\u96e2\u306e\u898b\u901a\u3057\u3092\u57fa\u672c\u3068\u3059\u308b\u5730\u4e0a\u306e\u56fa\u5b9a\u7121\u7dda\u901a\u4fe1\uff0c\u304a\u3088\u3073\uff0c\u305d\u308c\u3089\u304b\u3089\u4ed6\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u4e0e\u5e72\u6e09\u4f1d\u642c\u3067\u3042\u308b\uff0e<\/p>\n\n\n\n<p>\u30fb\u4e00\u822c\u7684\u306b\u5730\u4e0a\u306e\u56fa\u5b9a\u7121\u7dda\u901a\u4fe1\u306f\u5730\u4e0a\u9ad81km\u4ee5\u4e0b\u306e\u5bfe\u6d41\u570f\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u304b\u3089\uff0c\u5730\u4e0a\u9ad81km\u4ee5\u4e0b\u306b\u304a\u3051\u308b\u30c0\u30af\u30c8\u73fe\u8c61\u304c\u691c\u8a0e\u5bfe\u8c61\u3068\u306a\u308b\uff0e<\/p>\n\n\n\n<p>\u30fb\u3053\u3053\u3067\u306f\uff0c\uff1c\uff11\uff1e\u30b9\u30cd\u30eb\u306e\u6cd5\u5247\u3068\u30ec\u30a4\u30c8\u30ec\u30fc\u30b9\u6cd5\u3092\u7528\u3044\u305f\u96fb\u6ce2\u901a\u8def\u306e\u8a08\u7b97\u65b9\u6cd5\u3068\uff0c\uff1c\uff12\uff1e\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u306e\u767a\u751f\u78ba\u7387\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3059\u308b\uff0e<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"581\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8_\u56f31-1-1024x581.png\" alt=\"\" class=\"wp-image-8374\" style=\"width:548px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8_\u56f31-1-1024x581.png 1024w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8_\u56f31-1-300x170.png 300w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8_\u56f31-1-768x436.png 768w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8_\u56f31-1.png 1159w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u56f3\uff11\u3000\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4fee\u6b63\u5c48\u6298\u7387\u6307\u6570M\uff08M-Unit\uff09\u306e\u9ad8\u3055\u5206\u5e03\u4f8b [1]<\/span><\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"638\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f32.png\" alt=\"\" class=\"wp-image-8380\" style=\"width:335px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f32.png 728w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f32-300x263.png 300w\" sizes=\"auto, (max-width: 728px) 100vw, 728px\" \/><figcaption class=\"wp-element-caption\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u56f3\uff12\u3000\u30c0\u30af\u30c8\u767a\u751f\u6642\u306b\u304a\u3051\u308b\u30a2\u30f3\u30c6\u30ca\u304b\u3089\u653e\u5c04\u3055\u308c\u305f\u96fb\u6ce2\u306e\u8ecc\u8de1\u4f8b<br>\uff08\u4ef0\u89d2\u00b11\u306e\u7bc4\u56f2\u30670.1\u00b0\u523b\u307f\u3067\u9001\u4fe1\u3055\u308c\u305f\u96fb\u6ce2\u306e\u8ecc\u8de1\u3092\u793a\u3057\u3066\u3044\u308b\u3002\uff09<\/span><\/figcaption><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u5f0f<\/h3>\n\n\n\n<p><strong>\uff1c\uff11\uff1e\u30b9\u30cd\u30eb\u306e\u6cd5\u5247\u3068\u30ec\u30a4\u30c8\u30ec\u30fc\u30b9\u6cd5\u3092\u7528\u3044\u305f\u96fb\u6ce2\u901a\u8def\u306e\u8a08\u7b97\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u3000\u5927\u6c17\u306e\u4fee\u6b63\u5c48\u6298\u6307\u6570\u3092\\(M\\)\uff08MU\uff09\uff0c\u4fee\u6b63\u5c48\u6298\u6307\u6570\u50be\u5ea6\u3092\\(\\alpha_{M}\\)\uff08MU\/km\uff09\uff0c\u56f3\uff13\u306b\u793a\u3059\u69d8\u306b\u9001\u53d7\u4fe1\u70b9\u3092\\(T\\)\u304a\u3088\u3073\\(R\\)\u3068\u3057\uff0c\\(\\theta_{T}\\)\uff0c\\(\\theta_{R}\\)\uff08rad\uff09\u3092\u9001\u53d7\u4fe1\u70b9\u306b\u304a\u3051\u308b\u5c48\u6298\u7387\u4e00\u5b9a\u306e\u9762\u306b\u5bfe\u3059\u308b\u96fb\u6ce2\u306e\u51fa\u5165\u5c04\u89d2\uff0c\\(h_{T}\\)\uff0c\\(h_{R}\\)\uff08km\uff09\u3092\u9001\u53d7\u4fe1\u9ad8\u3068\u3059\u308b\u3068\uff0c\u30b9\u30cd\u30eb\u306e\u6cd5\u5247\u304b\u3089\uff0c\u9001\u53d7\u4fe1\u70b9\u9593\u8ddd\u96e2\\(d\\)\uff08km\uff09\u306b\u5bfe\u3059\u308b\\(h_{R}\\)\uff0c\u304a\u3088\u3073\\(\\theta_{R}\\)\uff0c\u4f1d\u642c\u901a\u8def\u9577\\(L\\)\uff08km\uff09\u306f\u6b21\u5f0f\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\uff0e<\/p>\n\n\n\n<p>\\(h_R=h_T &#8211; \\theta_T d + \\frac{\\alpha_M \\cdot d^2 \\cdot 10^{-6}}{2} \\\\<br>\\tag{1}\\)<\/p>\n\n\n\n<p>\\(\\theta_R = \\theta_T &#8211; \\alpha_M \\cdot d \\cdot 10^{-6} \\\\<br>\\tag{2}\\)<\/p>\n\n\n\n<p>\\(L = (1 + M_T \\times 10^{-6}) d + \\frac{(h_T &#8211; h_R)^2}{2d} &#8211; \\frac{\\alpha_M d(h_T &#8211; h_R) \\times 10^{-6}}{2} &#8211; \\frac{{\\alpha_M}^2 d^3 \\times 10^{-12}}{24} \\\\<br>\\tag{3}\\)<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"644\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff13.png\" alt=\"\" class=\"wp-image-8406\" style=\"width:398px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff13.png 860w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff13-300x225.png 300w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff13-768x575.png 768w\" sizes=\"auto, (max-width: 860px) 100vw, 860px\" \/><figcaption class=\"wp-element-caption\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u56f3\uff13\u3000\u30ec\u30a4\u30c8\u30ec\u30fc\u30b9\u3092\u7528\u3044\u305f\u4f1d\u642c\u7d4c\u8def\u63a8\u5b9a<\/span><\/figcaption><\/figure><\/div>\n\n\n<p>\u4fee\u6b63\u5c48\u6298\u7387\u6307\u6570\u50be\u5ea6\\(\\alpha_{M}\\)\uff08MU\/km\uff09\u306f\uff0c\u65e5\u672c\u306e\u69d8\u306a\u4e2d\u7def\u5ea6\u5730\u57df\u3067\u306f118 MU\/km\u7a0b\u5ea6\u3067\u3042\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u307e\u305f\uff0c\u4fee\u6b63\u5c48\u6298\u6307\u6570\\(M\\)\uff08MU\uff09\u306f\uff0c\u5c48\u6298\u6307\u6570\\(N\\)\uff0c\u9ad8\u5ea6\\(h\\)\uff0c\u5730\u7403\u534a\u5f84\\(a\\)\u3092\u7528\u3044\u3066\uff0c\u6b21\u5f0f\u3067\u8868\u3055\u308c\u308b\uff0e<\/p>\n\n\n\n<p>\\(M = N + \\frac{h}{a} \\times 10^6 \\\\<br>\\tag{4}\\)<\/p>\n\n\n\n<p>\u3000\u5c48\u6298\u6307\u6570\\(N\\)\uff08NU\uff09\u306b\u3064\u3044\u3066\u306f\uff0c\u7121\u7dda\u5468\u6ce2\u6570\u9818\u57df\u306b\u304a\u3044\u3066\u306f\uff0c\u4ee5\u4e0b\u306e\u5f0f\u3092\u7528\u3044\u3066\uff0c\u6c17\u6e29\\(t\\) \uff08\u2103\uff09\uff0c\u6c17\u5727\\(P\\)\uff08\\(hPa\\)\uff09\uff0c\u76f8\u5bfe\u6e7f\u5ea6\\(H\\)\uff08\uff05\uff09\u304b\u3089\u8a08\u7b97\u3055\u308c\u308b\uff0e100 GHz\u4ee5\u4e0b\u306b\u304a\u3044\u3066\uff0c\u6b21\u5f0f\u306e\u8aa4\u5dee\u306f0.5 %\u4ee5\u4e0b\u3067\u3042\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b[1]\uff0e<\/p>\n\n\n\n<p>\\(N = \\frac{77.6}{T} \\left( P + 4810 \\frac{e}{T} \\right) \\\\<br>\\tag{5}\\)<br>\\(e = \\frac{H e_s}{100} \\\\<br>\\tag{6}\\)<br>\\(e_s = 6.1121 \\exp \\left( \\frac{17.502 t}{t + 240.97} \\right)~~~~~~~~\\left(-20 \u2103\\le t \\le 50 \u2103\\right) \\\\<br>\\tag{7}\\)<br>\\(T = t + 273.15 \\\\<br>\\tag{8}\\)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\uff1c2\uff1e\u30b9\u30cd\u30eb\u306e\u6cd5\u5247\u3068\u30ec\u30a4\u30c8\u30ec\u30fc\u30b9\u6cd5\u3092\u7528\u3044\u305f\u96fb\u6ce2\u901a\u8def\u306e\u8a08\u7b97\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u3000\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u306e\u767a\u751f\u78ba\u7387\u306f\uff0c\\(\\alpha_{M} &lt; 0\\)\u3068\u306a\u308b\u78ba\u7387\u3067\u4e0e\u3048\u3089\u308c\uff0c\u9ad8\u5ea61 km \u4ee5\u4e0b\u306e\u5927\u6c17\u5c64\u306b\u304a\u3051\u308b\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u767a\u751f\u78ba\u7387\\(P_{D}\\)\u306f\u6b21\u5f0f\u3067\u3082\u3068\u3081\u3089\u308c\u308b[2]\uff0e\u307e\u305f\uff0c\u65e5\u672c\u306b\u304a\u3051\u308b\\(\\overline{\\Delta N}\\)\u3068\\(\\sigma_{\\Delta N}\\)\u306b\u3064\u3044\u3066\u306f\u6587\u732e[3]\u306b\u8a18\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\n\n\n\n<p>\\(P_D = \\frac{1}{2} \\exp \\left( &#8211; \\frac{0.353 (- \\overline{\\Delta N} + 157)}{\\sigma_{\\Delta N}} \\right)\\\\<br>\\tag{9}\\)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/h3>\n\n\n\n<p><strong>\uff1c\uff11\uff1e\u30b9\u30cd\u30eb\u306e\u6cd5\u5247\u3068\u30ec\u30a4\u30c8\u30ec\u30fc\u30b9\u6cd5\u3092\u7528\u3044\u305f\u96fb\u6ce2\u901a\u8def\u306e\u8a08\u7b97\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u8a18\u53f7<\/td><td>\u30d1\u30e9\u30e1\u30fc\u30bf\u8aac\u660e\uff3b\u5358\u4f4d]<\/td><td>\u30d1\u30e9\u30e1\u30fc\u30bf\u7bc4\u56f2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(t\\)<\/td><td>\u6c17\u6e29\u3000[\u2103]<\/td><td>\uff0d<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(T\\)<\/td><td>\u5927\u6c17\u306e\u7d76\u5bfe\u6e29\u5ea6\u3000[K]<\/td><td>\uff0d<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(H\\)<\/td><td>\u5927\u6c17\u306e\u6e7f\u5ea6\u3000[%]<\/td><td>\uff0d<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(P\\)<\/td><td>\u5927\u6c17\u5727\u3000[\\(hPa\\)]<\/td><td>\uff0d<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(N\\)<\/td><td>\u5c48\u6298\u6307\u6570\u3000[NU]<\/td><td>\uff0d<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(M_{T}\\)<\/td><td>\u9001\u4fe1\u70b9\u9ad8\u306b\u304a\u3051\u308b\u5927\u6c17\u306e\u4fee\u6b63\u5c48\u6298\u6307\u6570\u3000[MU]<\/td><td>\u30fc<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(\\alpha_{M}\\)<\/td><td>\u5927\u6c17\u306e\u4fee\u6b63\u5c48\u6298\u6307\u6570\u50be\u5ea6\u3000[MU\/km]<\/td><td>\u65e5\u672c\u306b\u304a\u3051\u308b\u6a19\u6e96\u5927\u6c17\u306e\u4fee\u6b63\u5c48\u6298\u6307\u6570\u50be\u5ea6\uff1a118 [MU\/km]<br>\u9006\u8ee2\u8e81\u306e\u4fee\u6b63\u5c48\u6298\u6307\u6570\u50be\u5ea6\uff1a\u4efb\u610f\u3000<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(\\theta_{T}\\)<\/td><td>\u9001\u4fe1\u70b9\u306b\u304a\u3051\u308b\u5c48\u6298\u7387\u4e00\u5b9a\u306e\u9762\u306b\u5bfe\u3059\u308b<br>\u96fb\u6ce2\u306e\u51fa\u5c04\u89d2\u3000[rad]<\/td><td>\\(-\\frac{\\pi}{2} &lt; \\theta_{T} &lt; \\frac{\\pi}{2}\\)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(\\theta_{R}\\)<\/td><td>\u53d7\u4fe1\u70b9\u306b\u304a\u3051\u308b\u5c48\u6298\u7387\u4e00\u5b9a\u306e\u9762\u306b\u5bfe\u3059\u308b<br>\u96fb\u6ce2\u306e\u5165\u5c04\u89d2\u3000[rad]<\/td><td>\\(-\\frac{\\pi}{2} &lt; \\theta_{R} &lt; \\frac{\\pi}{2}\\)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(h_{T}\\)<\/td><td>\u9001\u4fe1\u70b9\u9ad8\u3000[km]<\/td><td>\u2266\u30001km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(h_{R}\\)<\/td><td>\u53d7\u4fe1\u70b9\u9ad8\u3000[km]<\/td><td>\u2266\u30001km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(d\\)<\/td><td>\u9001\u53d7\u4fe1\u70b9\u9593\u8ddd\u96e2\u3000[km]<\/td><td>\uff0d<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(L\\)<\/td><td>\u4f1d\u642c\u901a\u8def\u9577\u3000[km]<\/td><td>\uff0d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uff1c\uff12\uff1e\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u306e\u767a\u751f\u78ba\u7387<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u8a18\u53f7<\/td><td>\u30d1\u30e9\u30e1\u30fc\u30bf\u8aac\u660e\uff3b\u5358\u4f4d]<\/td><td>\u30d1\u30e9\u30e1\u30fc\u30bf\u7bc4\u56f2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(\\overline{\\Delta N}\\)<\/td><td>\u5730\u8868\u5c48\u6298\u6307\u6570\u3068\u9ad8\u5ea61 km\u306b\u304a\u3051\u308b<br>\u5c48\u6298\u6307\u6570\u306e\u5dee\u306e\u5e73\u5747\u5024\u3000[NU]<\/td><td>\u65e5\u672c\u306e\uff18\u6708\u3067\u306f45 NU\uff5e65 NU\u7a0b\u5ea6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\(\\sigma_{\\Delta N}\\)<\/td><td>\\(\\overline{\\Delta N}\\)\u306e\u6a19\u6e96\u504f\u5dee\u3000[NU]<\/td><td>\u65e5\u672c\u306e8\u6708\u3067\u306f10 NU\u7a0b\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a08\u7b97\u4f8b<\/h3>\n\n\n\n<p>\uff08\uff11\uff09\u63a5\u5730\u578b\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4f1d\u642c\u8def\u8ecc\u8de1\u8a08\u7b97\u4f8b<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1999\" height=\"850\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff14.png\" alt=\"\" class=\"wp-image-8515\" style=\"width:800px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff14.png 1999w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff14-300x128.png 300w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff14-1024x435.png 1024w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff14-768x327.png 768w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff14-1536x653.png 1536w\" sizes=\"auto, (max-width: 1999px) 100vw, 1999px\" \/><figcaption class=\"wp-element-caption\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u56f3\uff14\u3000\u63a5\u5730\u578b\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4f1d\u642c\u7d4c\u8def\u898f\u5236\u8a08\u7b97\u4f8b<\/span><\/figcaption><\/figure><\/div>\n\n\n<p>\uff08\uff12\uff09S\u5f62\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4f1d\u642c\u8def\u8ecc\u8de1\u8a08\u7b97\u4f8b<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1999\" height=\"850\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff15.png\" alt=\"\" class=\"wp-image-8547\" style=\"width:800px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff15.png 1999w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff15-300x128.png 300w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff15-1024x435.png 1024w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff15-768x327.png 768w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff15-1536x653.png 1536w\" sizes=\"auto, (max-width: 1999px) 100vw, 1999px\" \/><figcaption class=\"wp-element-caption\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u56f3\uff15\u3000S\u578b\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4f1d\u642c\u8def\u8ecc\u8de1\u8a08\u7b97\u4f8b<\/span><\/figcaption><\/figure><\/div>\n\n\n<p>\uff08\uff13\uff09\u96e2\u5730\u578b\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4f1d\u642c\u8def\u8ecc\u8de1\u8a08\u7b97\u4f8b<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"852\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff16-1.png\" alt=\"\" class=\"wp-image-9219\" style=\"width:800px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff16-1.png 2000w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff16-1-300x128.png 300w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff16-1-1024x436.png 1024w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff16-1-768x327.png 768w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30e9\u30b8\u30aa\u30c0\u30af\u30c8\u56f3\uff16-1-1536x654.png 1536w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><figcaption class=\"wp-element-caption\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u56f3\uff16\u3000\u96e2\u5730\u578b\u30c0\u30af\u30c8\u767a\u751f\u6642\u306e\u4f1d\u642c\u8def\u8ecc\u8de1\u8a08\u7b97\u4f8b<\/span><\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-63eddaa0-963a-46c5-98e1-75100ec3a68f\" href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30c0\u30af\u30c8\u4f1d\u642c\u8ecc\u8de1\u8a08\u7b97\u30d7\u30ed\u30b0\u30e9\u30e0.txt\">\u30c0\u30af\u30c8\u4f1d\u642c\u8ecc\u8de1\u8a08\u7b97\u30d7\u30ed\u30b0\u30e9\u30e0<\/a><a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2023\/04\/\u30c0\u30af\u30c8\u4f1d\u642c\u8ecc\u8de1\u8a08\u7b97\u30d7\u30ed\u30b0\u30e9\u30e0.txt\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-63eddaa0-963a-46c5-98e1-75100ec3a68f\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u7167<\/h2>\n\n\n\n[1] \u7d30\u77e2\u4ed6\uff0c\u201d9.3\u7bc0\u975e\u6a19\u6e96\u4f1d\u642c\uff0c\u201d \u96fb\u6ce2\u4f1d\u642c\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\uff0c\u30ea\u30a2\u30e9\u30a4\u30ba\u793e, pp.89\uff5e90. 1998.<\/p>\n\n\n\n[2] O. Sasaki and T. Akiyama, \u201cStudies on radio duct occurrence and properties,\u201d <em>IEEE Trans. Antenna and Propag<\/em>., vol.30, no.5, pp.853-858, Sept. 1982.1992\uff0e<\/p>\n\n\n\n[3] \u79cb\u5c71\u5fe0, \u201c\u5bfe\u6d41\u570f\u5185\u5927\u6c17\u306e\u96fb\u6ce2\u5c48\u6298\u7387\u306b\u95a2\u3059\u308b\u7814\u7a76\u300d\u7814\u7a76\u5b9f\u7528\u5316\u5831\u544a, vol.24, No.8, pp. 1819-1861, 1975.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30e2\u30c7\u30eb\u306e\u6982\u8981 \u30fb\u901a\u5e38\u306e\u5927\u6c17\u4e2d\uff08\u6a19\u6e96\u5927\u6c17\uff09\u3067\u306e\u5c48\u6298\u7387\u306f\u5730\u4e0a\u9ad8\u306b\u5bfe\u3057\u3066\u4e00\u5b9a\u306e\u50be\u304d\u3067\u5897\u52a0\u3059\u308b\u304c\uff0c\u5c48\u6298\u7387\u306e\u5897\u52a0\u306e\u50be\u304d\uff08\u5c48\u6298\u7387\u50be\u5ea6\uff09\u304c\u9ad8\u3055\u306b\u5bfe\u3057\u3066\u8ca0\u306b\u306a\u308b\u90e8\u5206\uff08\u9006\u8ee2\u5c64\uff09\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\uff0e\u3053\u306e\u3088\u3046\u306a\u5c48\u6298\u7387\u50be\u5ea6\u306e\u4e0d\u9023\u7d9a\u90e8\u5206\u3092\u30e9\u30b8\u30aa\u30c0 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":12073,"menu_order":47,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-8366","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/8366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/comments?post=8366"}],"version-history":[{"count":59,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/8366\/revisions"}],"predecessor-version":[{"id":14880,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/8366\/revisions\/14880"}],"up":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/12073"}],"wp:attachment":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/media?parent=8366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}