{"id":9263,"date":"2023-04-29T17:16:35","date_gmt":"2023-04-29T08:16:35","guid":{"rendered":"https:\/\/www11.ieice.org\/cs\/ap\/wp\/?page_id=9263"},"modified":"2025-12-05T19:03:36","modified_gmt":"2025-12-05T10:03:36","slug":"diffraction","status":"publish","type":"page","link":"https:\/\/www.ieice.org\/cs\/ap\/misc\/denpan-db\/prop_model_db\/model_list\/diffraction\/","title":{"rendered":"\u5730\u7269\u306b\u3088\u308b\u56de\u6298"},"content":{"rendered":"<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_9263\" class=\"pvc_stats all  pvc_load_by_ajax_update\" data-element-id=\"9263\" 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\u8aac\u660e<\/h3>\n\n\n\n<p>\u3000\u969c\u5bb3\u7269\u304c\u5b58\u5728\u3059\u308b\u7a7a\u9593\u306b\u304a\u3044\u3066\uff0c\u96fb\u6ce2\u304c\u5e7e\u4f55\u5b66\u7684\u306b\u76f4\u9032\u305b\u305a\u969c\u5bb3\u7269\u306e\u5f71\u306e\u90e8\u5206\u306b\u56de\u308a\u8fbc\u3080\u73fe\u8c61\u3092\u56de\u6298\u3068\u3044\u3046\uff0e\u305d\u306e\u969b\uff0c\u81ea\u7531\u7a7a\u9593\u4f1d\u642c\u306b\u304a\u3051\u308b\u96fb\u754c\u5f37\u5ea6\u306e\u640d\u5931\u306b\u5bfe\u3057\u3066\uff0c\u56de\u6298\u306b\u3088\u308b\u4ed8\u52a0\u640d\u5931\uff08\u56de\u6298\u640d\u5931\uff09\u304c\u767a\u751f\u3059\u308b\uff0e\u5b9f\u74b0\u5883\u3067\u306f\uff0c\u5c71\u5cb3\u306a\u3069\u306e\u5730\u5f62\u3084\u5efa\u7269\u306a\u3069\u306e\u5730\u7269\u306e\u906e\u853d\u306b\u3088\u3063\u3066\u56de\u6298\u640d\u5931\u306f\u767a\u751f\u3057\u5f97\u308b\u3002\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u305d\u306e\u3088\u3046\u306a\u56de\u6298\u640d\u5931\u3092\u8a55\u4fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u30e2\u30c7\u30eb\u3092\u7d39\u4ecb\u3059\u308b\uff0e\u3053\u308c\u3089\u306e\u30e2\u30c7\u30eb\u306f\uff0c\u69d8\u3005\u306a\u969c\u5bb3\u7269\u306e\u7a2e\u985e\u3084\u69d8\u3005\u306a\u7d4c\u8def\u5f62\u72b6\u306b\u9069\u7528\u53ef\u80fd\u3067\u3042\u308b\uff0e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/?page_id=9047\">\u30b7\u30f3\u30b0\u30eb\u30ca\u30a4\u30d5\u30a8\u30c3\u30b8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/?page_id=9062\">\u30c0\u30d6\u30eb\u30ca\u30a4\u30d5\u30a8\u30c3\u30b8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/?page_id=9068\">\u6709\u9650\u5e45\u30ca\u30a4\u30d5\u30a8\u30c3\u30b8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/?page_id=9079\">Bullington\u30e2\u30c7\u30eb<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u7167<\/h2>\n\n\n\n[1] Propagation by diffraction, Recomm. ITU-R P.526-15, 2019.<\/p>\n\n\n\n[2] \u9032\u58eb\u660c\u660e\uff0c\u7121\u7dda\u901a\u4fe1\u306e\u96fb\u6ce2\u4f1d\u642c\uff0c\u30b3\u30ed\u30ca\u793e\uff0c1992\uff0e<\/p>\n\n\n\n[3] \u7d30\u77e2\u826f\u96c4\uff0c\u96fb\u6ce2\u4f1d\u642c\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\uff0c\u30ea\u30a2\u30e9\u30a4\u30ba\u793e\uff0c1999\uff0e<\/p>\n\n\n\n[4] K. Bullington, \u201cRadio Propagation for Vehicular Communications,\u201d IEEE Trans. Veh. Tech., Vol. VT-26, No.4, Nov. 1977.<\/p>\n\n\n\n[5] J. D. Parsons, The Mobile Radio Propagation Channel, John Wiley &amp; Sons, 2<sup>nd<\/sup> edition, 2000.<\/p>\n\n\n\n[6] C. Haslett, Essentials of Radio Wave Propagation, Cambridge University Press, 2008.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30e2\u30c7\u30eb\u306e\u8aac\u660e \u3000\u969c\u5bb3\u7269\u304c\u5b58\u5728\u3059\u308b\u7a7a\u9593\u306b\u304a\u3044\u3066\uff0c\u96fb\u6ce2\u304c\u5e7e\u4f55\u5b66\u7684\u306b\u76f4\u9032\u305b\u305a\u969c\u5bb3\u7269\u306e\u5f71\u306e\u90e8\u5206\u306b\u56de\u308a\u8fbc\u3080\u73fe\u8c61\u3092\u56de\u6298\u3068\u3044\u3046\uff0e\u305d\u306e\u969b\uff0c\u81ea\u7531\u7a7a\u9593\u4f1d\u642c\u306b\u304a\u3051\u308b\u96fb\u754c\u5f37\u5ea6\u306e\u640d\u5931\u306b\u5bfe\u3057\u3066\uff0c\u56de\u6298\u306b\u3088\u308b\u4ed8\u52a0\u640d\u5931\uff08\u56de\u6298\u640d\u5931\uff09\u304c\u767a\u751f\u3059\u308b\uff0e\u5b9f\u74b0\u5883\u3067\u306f\uff0c [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":12073,"menu_order":49,"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-9263","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9263","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=9263"}],"version-history":[{"count":5,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9263\/revisions"}],"predecessor-version":[{"id":14815,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9263\/revisions\/14815"}],"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=9263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}