{"id":251223,"date":"2023-02-23T15:09:32","date_gmt":"2023-02-23T15:09:32","guid":{"rendered":"\/forum\/forums\/topic\/optical-fiber-dispersion\/"},"modified":"2023-02-23T15:11:20","modified_gmt":"2023-02-23T15:11:20","slug":"optical-fiber-dispersion","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/optical-fiber-dispersion\/","title":{"rendered":"Optical Fiber Dispersion"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I try to simulate an optical transmission system including an optical fiber element with nonzero dispersion. I expect to observe power fading at certain frequencies depending on fiber length and dispersion coefficient on signal after propagating through fiber. However, there is no power fading when analyzing the signal with scope. My question is why there is no power fading on signal due to dispersion, what would be wrong?<\/p>\n<p>Thanks.<\/p>\n","protected":false},"template":"","class_list":["post-251223","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=\"Hi,I try to simulate an optical transmission system including an optical fiber element with nonzero dispersion. I expect to observe power fading at certain frequencies depending on fiber length and dispersion coefficient on signal after propagating through fiber. However, there is no power fading when analyzing the signal with scope. My question is why there\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/optical-fiber-dispersion\/\" \/>\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=\"Optical Fiber Dispersion | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi,I try to simulate an optical transmission system including an optical fiber element with nonzero dispersion. I expect to observe power fading at certain frequencies depending on fiber length and dispersion coefficient on signal after propagating through fiber. However, there is no power fading when analyzing the signal with scope. My question is why there\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/optical-fiber-dispersion\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-02-23T15:09:32+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-02-23T15:11:20+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Optical Fiber Dispersion | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi,I try to simulate an optical transmission system including an optical fiber element with nonzero dispersion. I expect to observe power fading at certain frequencies depending on fiber length and dispersion coefficient on signal after propagating through fiber. However, there is no power fading when analyzing the signal with scope. 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