— We consider systems of mobile robots that execute a transportation task and periodically recharge from a docking station. The location of the docking station has a considerable...
Abstract— This paper addresses a novel approach to the nvehicle collision avoidance problem. The vehicle model used is a planar unicycle, chosen for its wide applicability to gro...
— Accurate detection of spectrum opportunities within the frequency band of an orthogonal frequency division multiple access (OFDMA) system is a critical requirement for the real...
This paper focuses on the uplink of multicell IEEE 802.16-d WiMax systems with OFDM modulation and antenna array at the base stations. We propose an analytical framework to assess...
— We address the problem of selecting an appropriate relay station for forwarding data from a source to a destination node in dual-hop communication systems. In this regard, we f...