


{"id":397273,"date":"2024-12-12T14:32:50","date_gmt":"2024-12-12T14:32:50","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/liyongte-polarization-fractionpanduantetmhewaveguide-tetm-fractiongainianlijie\/"},"modified":"2024-12-12T14:34:47","modified_gmt":"2024-12-12T14:34:47","slug":"liyongte-polarization-fractionpanduantetmhewaveguide-tetm-fractiongainianlijie","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/liyongte-polarization-fractionpanduantetmhewaveguide-tetm-fractiongainianlijie\/","title":{"rendered":"\u5229\u7528TE Polarization Fraction\u5224\u65adTE\/TM\u548cWaveguide TE\/TM Fraction\u6982\u5ff5\u7406\u89e3"},"content":{"rendered":"<ol>\n<li>\u5728Mode\u4eff\u771f\u6ce2\u5bfc\u622a\u9762\u65f6\uff0c\u6709\u65f6\u663e\u793a\u662fTE Polarization Fraction\uff08Ex)\uff0c\u6709\u65f6\u663e\u793a\u662fTE Polarization Fraction\uff08Ey)\uff0c\u8fd9\u4e2a\u4e3b\u5206\u91cf\u662f\u7528\u6237\u81ea\u5df1\u5b9a\u4e49\u7684\u8fd8\u662f\u8f6f\u4ef6\u81ea\u52a8\u5b9a\u4e49\u7684\uff1f\u5b9a\u4e49\u7684\u4f9d\u636e\u662f\u4ec0\u4e48\u5462\uff1f&lt;br&gt;&lt;br&gt;<\/li>\n<li>&#8216;&#8221;\u8981\u77e5\u9053\u5230\u5e95\u662fTE\u6a21\u5f0f\u8fd8\u662fTM\u6a21\u5f0f\uff0c\u9700\u8981\u67e5\u770b\u5176\u7535\u573a\u7684\u4e3b\u5206\u91cf\uff08\u5373\u632f\u5e45\u6700\u5927\u7684\u5206\u91cf\uff09\uff0c\u5f53\u7136\uff0c\u524d\u63d0\u662f\u5750\u6807\u7cfb\u76f8\u540c\u3002\u6709\u4e9b\u7279\u6b8a\u7684\u6ce2\u5bfc\uff0c\u53ef\u80fd\u662f\u4f20\u64ad\u65b9\u5411\u7684\u5206\u91cf\u6700\u5927\uff0c\u4f46\u662f\u4e0d\u80fd\u4ee5\u5b83\u6765\u547d\u540d\uff0c\u56e0\u4e3a\u6211\u4eec\u8bf4\u7684\u662f\u5782\u76f4\u4e8e\u4f20\u64ad\u65b9\u5411\u7684\u5206\u91cf\uff0c\u5373\u6a2a\u5411\u5206\u91cf\u3002&#8221;&#8212;&#8212;&#8211;\u51fa\u81ea\u8bba\u575b&lt;br&gt;\u6240\u4ee5\u4e3b\u5206\u91cf\u4e0aTE Polarization Fraction\u5927\u4e8e50%\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u662f\u7c7bTE\u6a21\uff1f&lt;br&gt;TM\u6a21\u600e\u4e48\u770b\u5462\uff1f\u5c0f\u4e8e50%\uff1fTM\u6a21\u4e0d\u662f\u5e94\u8be5\u770b\u78c1\u573a\u5417\uff1f&lt;br&gt;&lt;br&gt;<\/li>\n<li>&ldquo;Check out TE\/M fraction on Lumerical Knowledge Base. The waveguide TE\/M fraction indicates the amount of E\/H field in the direction of propagation. <strong>It is equal to the integrated transverse field intensity divided by the integrated total field intensity<\/strong>. A mode with a waveguide TE fraction of 100% is a pure TE mode.&lt;br&gt;Similarly, a mode with a waveguide TM fraction of 100% is a pure TM mode, and a mode with a waveguide TE\/M fraction of 100%\/100% is a TEM mode&rdquo;&#8212;&#8212;-\u51fa\u81ea\u8f6f\u4ef6\u9f20\u6807\u60ac\u6d6e\u7684\u95ee\u53f7\u63d0\u793a&lt;br&gt;&lt;br&gt;&lt;br&gt;&nbsp;&ldquo;It is equal to the integrated transverse field intensity divided by the integrated total field intensity.&rdquo;\u4e0e<a title=\"FDE solver analysis - Mode List and Deck\" href=\"https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360034396734-FDE-solver-analysis-Mode-List-and-Deck\">https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360034396734-FDE-solver-analysis-Mode-List-and-Deck<\/a>&nbsp;&ldquo;The waveguide TE\/TM fraction indicates the amount of E\/H field <strong>in the direction of propagation<\/strong>&rdquo;\u77db\u76fe\uff1f&lt;br&gt;&lt;br&gt;<strong>&#8220;A mode with a waveguide TE fraction of 100% is a pure TE mode.&#8221; <\/strong>\u7eafTE\u6a21\u4e0d\u662f\u5e94\u8be5\u5728\u4f20\u64ad\u65b9\u5411\u4e0a\u7535\u573a\u5f3a\u5ea6\u4e3a\u96f6\u5417\uff1f&lt;br&gt;&lt;br&gt;<\/li>\n<li>\u300a\u7845\u57fa\u7eb3\u7c73\u5149\u5b50\u96c6\u6210\u56de\u8def\u4e2d\u7684\u6a21\u5f0f\u8f6c\u6362\u4e0e\u8026\u5408\u300b\u4e2d\u8bf4\u9053\uff1a&ldquo;\u3002\u3002\u3002\u7845\u7eb3\u7c73\u5149\u6ce2\u5bfc\u7684\u4e24\u4e2a\u6742\u5316\u6a21\u5f0f(\uff03\uff11\u548c\uff03\uff12)\u7684\u573a\u5206\u5e03(Ex\u3001Ey)\u5982\u56fe\uff13(a)\u3001(b)\u6240\u793a.\u5f88\u660e\u663e,\u6b64\u65f6\u7684\u6a21\u5f0f\u5e76\u975e\u4f20\u7edf\u7684 TE\uff11 \u6216 TM\uff10 \u6a21, \u5176\u6a21\u573a\u5206\u91cfEx\u3001Ey \u7684\u5927\u5c0f\u53ef\u6bd4\u62df\u3002\u3002\u3002&rdquo;&lt;br&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/12-12-2024-1734013664-TE.png\" alt=\"\" \/>&lt;br&gt;&lt;br&gt;&lt;br&gt;\u600e\u4e48\u770b\u51fa\u5927\u5c0f\u53ef\u6bd4\u62df\u5462\uff1f\u770b\u7684\u662f\u6570\u91cf\u7ea7\u5417\uff1f&lt;br&gt;\u4e3a\u4ec0\u4e48\u6a21\u573a\u5206\u91cfEx\u3001Ey \u7684\u5927\u5c0f\u53ef\u6bd4\u62df\u5c31\u8bf4\u660e\u4e0d\u662f\u4f20\u7edf\u7684 TE\uff11 \u6216 TM\uff10 \u6a21\u5462\uff1f&lt;br&gt;TM0\u6a21\u770bEx\u3001Ey \u7684\u5927\u5c0f\u6709\u610f\u4e49\u5417\uff1f&lt;br&gt;&lt;br&gt;&lt;br&gt;\u8fd8\u8bf7\u8001\u5e08\u6307\u70b9\u8ff7\u6d25\uff0c\u4e07\u5206\u611f\u8c22\uff01&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&nbsp; &nbsp; &nbsp; \u6b64\u81f4&lt;br&gt;\u656c\u793c&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;<\/li>\n<\/ol>\n","protected":false},"template":"","class_list":["post-397273","topic","type-topic","status-publish","hentry","topic-tag-MODE-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27835"],"_bbp_topic_id":["397273"],"_bbp_subscription":["34400","492913","70910"],"_bbp_author_ip":["137.189.33.1"],"_bbp_last_reply_id":["397737"],"_bbp_last_active_id":["397737"],"_bbp_last_active_time":["2024-12-17 11:09:12"],"_bbp_reply_count":["2"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["3"],"_bbp_engagement":["34400","492913","70910"],"_btv_view_count":["408"],"_bbp_topic_status":["unanswered"],"_edit_last":["34400"],"_bbp_revision_log":["a:1:{i:397277;a:2:{s:6:\"author\";i:34400;s:6:\"reason\";s:0:\"\";}}"]},"test":"1155206734link-cuhk-edu-hk"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/397273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/397273\/revisions"}],"predecessor-version":[{"id":397277,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/397273\/revisions\/397277"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=397273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}