{"id":304697,"date":"2023-09-03T14:53:07","date_gmt":"2023-09-03T14:53:07","guid":{"rendered":"\/forum\/forums\/topic\/no-change-in-phase-of-optical-modulator-with-change-in-dc-voltage-source\/"},"modified":"2023-09-05T05:00:19","modified_gmt":"2023-09-05T05:00:19","slug":"no-change-in-phase-of-optical-modulator-with-change-in-dc-voltage-source","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/no-change-in-phase-of-optical-modulator-with-change-in-dc-voltage-source\/","title":{"rendered":"No change in phase of optical modulator with change in DC voltage source"},"content":{"rendered":"<p><em>i have uploaded the effective refractive index file given by interconnect https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360036618293-Optical-Modulator-Measured-OM-INTERCONNECT-Element&nbsp; i have even tried to change the values in effective index.txt but there is no change in phase . i would like to know how can i bring change in phase in a optical modulator using dc voltage.<\/em><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/03-09-2023-1693752334-phase_1.png\"><img decoding=\"async\" title=\"phase_angle\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/03-09-2023-1693752334-phase_1.png\" alt=\"\"><\/a><\/p>\n","protected":false},"template":"","class_list":["post-304697","topic","type-topic","status-closed","hentry","topic-tag-MODEINTERCONNECT-1","topic-tag-unbalanced"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"i have uploaded the effective refractive index file given by interconnect https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360036618293-Optical-Modulator-Measured-OM-INTERCONNECT-Element i have even tried to change the values in effective index.txt but there is no change in phase . i would like to know how can i bring change in phase in a optical modulator using dc 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