The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
In this paper, 400 Gbps Tests - which take place in ITU's Roadmap of 2018 and have been never tried on a live network, according to literature review- are applied to Turk Telekom Live Network, within a distance of 1060/2120 kilometers (between Istanbul and Ankara, round-trip/between Istanbul - Ankara, twice round-trip) and changes on Optical Signal-to-Noise Ratio (OSNR) are observed by changing the...