{"id":368965,"date":"2024-05-28T13:36:54","date_gmt":"2024-05-28T13:36:54","guid":{"rendered":"\/forum\/forums\/topic\/how-to-obtain-the-phase-distribution-of-each-diffraction-order-after-diffraction\/"},"modified":"2024-05-28T13:36:54","modified_gmt":"2024-05-28T13:36:54","slug":"how-to-obtain-the-phase-distribution-of-each-diffraction-order-after-diffraction","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-obtain-the-phase-distribution-of-each-diffraction-order-after-diffraction\/","title":{"rendered":"How to obtain the phase distribution of each diffraction order after diffraction"},"content":{"rendered":"<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"\u7ffb\u8bd1\" aria-label=\"\u8bd1\u6587\" data-ved=\"2ahUKEwj-q5aTubCGAxUmna8BHSg4AU8Q3ewLegQICBAU\"><span class=\"Y2IQFc\" lang=\"en\">I established a grating periodic structure in FDTD and used a plane wave source to illuminate the grating. There will be various diffraction orders directly above the grating. For phase gratings, the phases of positive and negative diffraction orders are different, then How to obtain the phase distribution of these diffraction orders?\n\nIs it possible to obtain its electric field through a monitor, and then set the angle of the corresponding plane to obtain the corresponding phase distribution?<\/span><\/pre>\n","protected":false},"template":"","class_list":["post-368965","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\" content=\"I established a grating periodic structure in FDTD and used a plane wave source to illuminate the grating. There will be various diffraction orders directly above the grating. For phase gratings, the phases of positive and negative diffraction orders are different, then How to obtain the phase distribution of these diffraction orders? Is it possible\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-obtain-the-phase-distribution-of-each-diffraction-order-after-diffraction\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"How to obtain the phase distribution of each diffraction order after diffraction | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I established a grating periodic structure in FDTD and used a plane wave source to illuminate the grating. There will be various diffraction orders directly above the grating. 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For phase gratings, the phases of positive and negative diffraction orders are different, then How to obtain the phase distribution of these diffraction orders? 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