{"id":359056,"date":"2024-03-26T13:37:48","date_gmt":"2024-03-26T13:37:48","guid":{"rendered":"\/forum\/forums\/topic\/ruhejiangpolarimagexianshidefarfieldshujudaochu\/"},"modified":"2024-03-26T13:42:56","modified_gmt":"2024-03-26T13:42:56","slug":"ruhejiangpolarimagexianshidefarfieldshujudaochu","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ruhejiangpolarimagexianshidefarfieldshujudaochu\/","title":{"rendered":"\u5982\u4f55\u5c06polarimage\u663e\u793a\u7684farfield\u6570\u636e\u5bfc\u51fa"},"content":{"rendered":"<p><span style=\"font-size: 14pt\">\u8001\u5e08\u597d\u3002\u6211\u5728Script\u4e2d\u901a\u8fc7\u51fd\u6570farfield3d\u548cfarfieldux\u4ee5\u4e24\u4e2a\u4f59\u5f26\u5411\u91cf\u4e3a\u5750\u6807\u663e\u793a\u4e86\u8fdc\u573a\u5206\u5e03\uff0c\u5373\u6211\u4eec\u719f\u6089\u7684<\/span><span lang=\"EN-US\" style=\"font-family: 'Times New Roman', serif;font-size: 14pt\">image(ux,uy,data,&#8221;ux&#8221;,&#8221;uy&#8221;,&#8221;Image plot&#8221;); &nbsp;<\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-family: 'Times New Roman', serif;font-size: 14pt\"><span style=\"font-size: 14pt\"><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/26-03-2024-1711459185-ref_scripts_polarimage1.jpg\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/26-03-2024-1711459185-ref_scripts_polarimage1.jpg\" alt=\"\"><\/a><\/span><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-family: 'Times New Roman', serif;font-size: 14pt\"><span style=\"font-size: 14pt\">\u800c\u628a\u76f8\u540c\u7684\u53d8\u91cf\u5bfc\u5165FDTD\u53e6\u4e00\u4e2a\u56fe\u50cf\u663e\u793a\u51fd\u6570\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u7403\u5750\u6807\u7cfb\u4e0b\u7684\u6295\u5f71\uff08\u6216\u8005\u76f4\u63a5\u53f3\u952e\u76d1\u89c6\u5668\u4e5f\u53ef\u4ee5\uff09\uff0c<\/span><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-family: 'Times New Roman', serif;font-size: 14pt\"><span style=\"font-size: 14pt\">\u5373<\/span><\/span>polarimage(ux,uy,data,&#8221;ux&#8221;,&#8221;uy&#8221;,&#8221;Polar Image plot&#8221;);<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/26-03-2024-1711459205-ref_scripts_polarimage2.jpg\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/26-03-2024-1711459205-ref_scripts_polarimage2.jpg\" alt=\"\"><\/a><\/p>\n<p>\u73b0\u5728\u6211\u60f3\u5728matlab\u4e2d\u8fdb\u4e00\u6b65\u5206\u6790\u5904\u7406polarimage\u4e2d\u7684\u6570\u636e\uff0c\u4e8e\u662f\u5728\u60f3\u529e\u6cd5\u4ece\u8f6f\u4ef6\u4e2d\u628a\u8fd9\u4e2a\u6570\u636e\u5bfc\u51fa\u3002<\/p>\n<p>\u6211\u5728\u5b98\u7f51\u4ecb\u7ecd\u4e2d\u770b\u5230\u4f7f\u7528farfieldspherical\u548creshape\u8fdb\u884c\u5904\u7406\uff0c\u5c06\u8fdc\u573a\u56fe\u6570\u636e\u4eceux\u3001uy\u7684\u51fd\u6570\u53d8\u6210theta\u3001phi\u7684\u51fd\u6570\uff1f\u4f46\u8fd9\u4e2a\u663e\u793a\u770b\u8d77\u6765\u597d\u50cf\u4e0d\u592a\u4e00\u6837\uff0c\u4e0d\u77e5\u9053\u5177\u4f53\u5e94\u8be5\u600e\u4e48\u64cd\u4f5c\uff0c\u9ebb\u70e6\u8001\u5e08\u5e2e\u5fd9\u6307\u70b9\u4e00\u4e0b\u3002<\/p>\n<pre>theta = linspace(-90,90,10);\nphi = linspace(0,45,11);\nTheta = meshgridx(theta,phi);\nPhi = meshgridy(theta,phi);\nE2_angle = farfieldspherical(E2,ux,uy,Theta,Phi);<br>E2_angle = reshape(E2_angle, [length(theta), length(phi)]);<br>image(theta, phi, E2_angle, \"theta\",\"phi\",\"E2\");<\/pre>\n","protected":false},"template":"","class_list":["post-359056","topic","type-topic","status-closed","hentry","topic-tag-farfield-2","topic-tag-farfieldspherical-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["342268","2592"],"_bbp_author_ip":["23.52.43.88"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["766"],"_bbp_topic_status":["unanswered"],"_edit_lock":["1711520304:293514"],"_bbp_topic_id":["359056"],"_bbp_forum_id":["27835"],"_bbp_engagement":["2592","342268"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["359488"],"_bbp_last_active_id":["359488"],"_bbp_last_active_time":["2024-03-28 16:16:09"]},"test":"zhuzhm7mail2-sysu-edu-cn"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359056","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\/359056\/revisions"}],"predecessor-version":[{"id":359057,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359056\/revisions\/359057"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=359056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}