{"id":235214,"date":"2022-09-14T10:40:43","date_gmt":"2022-09-14T10:40:43","guid":{"rendered":"\/forum\/forums\/topic\/about-point-and-range-scans\/"},"modified":"2022-09-14T10:40:43","modified_gmt":"2022-09-14T10:40:43","slug":"about-point-and-range-scans","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/about-point-and-range-scans\/","title":{"rendered":"About point and range scans"},"content":{"rendered":"<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"2\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">Hi, I am running a simulation on transmission coefficient (s-parameters) in the wavelength range of 1-10um.<\/span><\/span><\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"4\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">There are two scan modes: single point scan and point scan within range<\/span><\/span><\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"6\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">Single point scan: set the light source at a certain value between 1-10um<\/span><\/span><\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"8\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">Range scanning: the starting wavelength of the light source is 1um, and the ending wavelength is 10um, taking a certain frequency point<\/span><\/span><\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"10\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">In theory, the result should be the same.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"11\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">However, there is a big difference (redshift or blueshift)<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"13\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">Question: Can you better fit the curves of the two?<\/span><\/span><\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"en\" data-language-to-translate-into=\"zh-CN\" data-phrase-index=\"15\" data-number-of-phrases=\"16\"><span class=\"Q4iAWc\">There is nothing happier to me than to receive your letter<\/span><\/span><\/p>\n","protected":false},"template":"","class_list":["post-235214","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" 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