{"id":296197,"date":"2023-08-02T21:37:48","date_gmt":"2023-08-02T21:37:48","guid":{"rendered":"\/forum\/forums\/reply\/296197\/"},"modified":"2023-08-02T21:37:48","modified_gmt":"2023-08-02T21:37:48","slug":"296197","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/296197\/","title":{"rendered":"Reply To: Monitoring frequency outside source limit &#8211; trusting results"},"content":{"rendered":"<p>&lt;p&gt;You are right, frequency points inside the source limit can guarantee that the source spectrum has sufficient amplitude and thus accurate Fourier transformation in the frequency domain. For nonlinear simulation, when new wavelength is created, you can set this:&lt;\/p&gt;&lt;p&gt;o<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/02-08-2023-1691012252-FDTD-fixed bandwith1.JPG\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-296197","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"You are right, frequency points inside the source limit can guarantee that the source spectrum has sufficient amplitude and thus accurate Fourier transformation in the frequency domain. 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