Multipath remains a dominant source of ranging errors in any Global Navigation Satellite System (GNSS), such as the Global Positioning System (GPS) or the developing European satellite navigation system Galileo. Multipath ...

Efficiency is one of the main focuses of the world, today. As the entire world relies on computers and networks, their efficiency is of utmost importance. Energy, processing power, storage and data access must all be used ...

Queue management is a way to control congestion. There are two algorithms used with TCP protocol that are commonly utilized in nowadays network: Droptail and RED. Droptail is easy to implement but has the problems of lockout ...

This thesis focuses on different nonlinear distortion aspects in radio transmitter and receivers. Such nonlinear distortion aspects are generally becoming more and more important as the communication waveforms themselves ...

Necessitated by the demand for ever higher data rates, modern communications waveforms have increasingly wider bandwidths and higher signal dynamics. Furthermore, radio devices are expected to transmit and receive a growing ...

Nowadays, location-enabled mobile phones are becoming more and more widespread. Various players in the mobile business forecast that, in the future, a significant part of total wireless revenue will come from Location-Based ...

The UBISERVE-project (Research on Future Ubiquitous Services and Applications) is a joint research effort dedicated to advance research in the field of ubiquitous services. The project focuses on future services building ...

With the advancements in DSP, mobile terminals are becoming smaller and smarter every day. The more the mobile becoming data centric, the more is the number of users from indoors. From radio network planning point of view, ...

In this paper, the impact of the high speed packet access (HSPA) indoor network on the macrocell HSPA performance is studied based on field measurements. The indoor network configuration and the indoor antenna locations ...