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.
To solve the problem of satellite communication down without preventive alarm, a predict method based on data mining is proposed. By quantitative analysis of history data the monitor records, the tendency of parameter which has a high relationship with the communication quality could be predicted. Thus, the ability of early warning for satellite communication is promoted efficiently.