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.
We investigate the performance of cognitive amplify-and-forward (AF) repeaters in a dense urban environment. The benefit of repeaters is twofold. First, repeaters can compensate penetration losses and serve as wireless backhauling technology to bring high data rates into shielded environments. Second, a cognitive repeater can utilize very flexible different frequency bands and adopt its wireless link...
In many countries more than 70 % of the traffic on cellular networks originates or terminates inside buildings. Driven by an increasing demand for mobile data services, the iPhone effect, this number is expected to rise even higher within the next years. When rolling out new systems addressing high speed data needs, e.g. LTE or HSPA+, a cost effective solution is explored by extending the outdoor...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.