{"id":9068,"date":"2023-04-28T03:20:00","date_gmt":"2023-04-27T18:20:00","guid":{"rendered":"https:\/\/www11.ieice.org\/cs\/ap\/wp\/?page_id=9068"},"modified":"2026-06-25T15:33:24","modified_gmt":"2026-06-25T06:33:24","slug":"finite_width_screen","status":"publish","type":"page","link":"https:\/\/www.ieice.org\/cs\/ap\/misc\/denpan-db\/prop_model_db\/model_list\/diffraction\/finite_width_screen\/","title":{"rendered":"\u6709\u9650\u5e45\u30ca\u30a4\u30d5\u30a8\u30c3\u30b8"},"content":{"rendered":"
<\/div>

<\/path><\/svg><\/i> \"Loading\"<\/p>

<\/div>(since 2025\/12\/5)<\/p>\n\n\n\n

\u30e2\u30c7\u30eb\u306e\u8aac\u660e<\/h3>\n\n\n\n

\u4f1d\u642c\u65b9\u5411\u306b\u5782\u76f4\u65b9\u5411\u306e\u9577\u3055\u304c\u6709\u9650\u306a\u5358\u4e00\u969c\u5bb3\u7269\u306b\u3088\u308b\u56de\u6298\u640d\u5931\u306e\u6700\u5c0f\u5024\\(J_{\\rm min}(\\nu)\\)[dB]\u304a\u3088\u3073\u5e73\u5747\u5024\\(J_{\\rm ave}(\\nu)\\)[dB]\u306f\uff0c<\/p>\n\n\n\n

\\(
{\\displaystyle
J_{\\rm min} (\\nu) = -20 \\log \\left\\{ \\frac{ 1 }{ j_1 (\\nu) } + \\frac{ 1 }{ j_2 (\\nu) } + \\frac{ 1 }{ j_3 (\\nu) } \\right\\}
\\tag{1}
}
\\)<\/p>\n\n\n\n

\\(
{\\displaystyle
J_{\\rm ave} (\\nu) = -10 \\log \\left\\{ \\frac{ 1 }{ j_1^2(\\nu) } + \\frac{ 1 }{ j_2^2(\\nu) } + \\frac{ 1 }{ j_3^2(\\nu) } \\right\\}
\\tag{2}
}
\\)<\/p>\n\n\n\n

\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e\\(j_i(\\nu)\\)\u306f\uff0c\u30a8\u30c3\u30b8\u306e\u9802\u4e0a\u3068\u4e21\u8107\u306b\u5bfe\u3057\u305d\u308c\u305e\u308c\u306e\u56de\u6298\u640d\u5931\\(J_i(\\nu)\\)\\((i= 1\uff5e3)\\)\u3092\u30b7\u30f3\u30b0\u30eb\u30ca\u30a4\u30d5\u30a8\u30c3\u30b8<\/a>\u3067\u793a\u3057\u305f\u5f0f(4)\uff0c(5)\u3088\u308a\u8a08\u7b97\u3057\uff0c\u305d\u308c\u3089\u306e\\(J_i(\\nu)\\)\u3092\u7528\u3044\u3066\\(j_i(\\nu) = 10^{J_i(\\nu)\/20}\\)\u306b\u3088\u308a\u5b9a\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\n\n\n\n

\u30d1\u30e9\u30e1\u30fc\u30bf<\/h3>\n\n\n\n
\u8a18\u53f7<\/td>\u30d1\u30e9\u30e1\u30fc\u30bf\u8aac\u660e\uff3b\u5358\u4f4d]<\/td>\u30d1\u30e9\u30e1\u30fc\u30bf\u7bc4\u56f2<\/td><\/tr>
\\(J_{\\rm min}(\\nu)\\)<\/td>\u56de\u6298\u640d\u5931\u306e\u6700\u5c0f\u5024\u3000[dB]<\/td>\uff0d<\/td><\/tr>
\\(J_{\\rm ave}(\\nu)\\)<\/td>\u56de\u6298\u640d\u5931\u306e\u5e73\u5747\u5024\u3000[dB]<\/td>\uff0d<\/td><\/tr>
\\(j_{i}(\\nu)\\)<\/td>\u30a8\u30c3\u30b8\u306e\u9802\u4e0a\u3068\u4e21\u8107\u304b\u3089\u5b9a\u307e\u308b\u5024<\/td>\uff0d<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

\u30e2\u30c7\u30eb\u306e\u8aac\u660e \u4f1d\u642c\u65b9\u5411\u306b\u5782\u76f4\u65b9\u5411\u306e\u9577\u3055\u304c\u6709\u9650\u306a\u5358\u4e00\u969c\u5bb3\u7269\u306b\u3088\u308b\u56de\u6298\u640d\u5931\u306e\u6700\u5c0f\u5024\\(J_{\\rm min}(\\nu)\\)[dB]\u304a\u3088\u3073\u5e73\u5747\u5024\\(J_{\\rm ave}(\\nu)\\)[dB]\u306f\uff0c \\( {\\displayst […]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":9263,"menu_order":103,"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-9068","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9068","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=9068"}],"version-history":[{"count":17,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9068\/revisions"}],"predecessor-version":[{"id":14850,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9068\/revisions\/14850"}],"up":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/9263"}],"wp:attachment":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/media?parent=9068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}