23 research outputs found
Space-Time Synchronization Algorithms for UMTS/TDD Systems with Strong Co-Channel Interference
This paper presents methods for synchronization in the downlink of a UMTS/TDD system. Space-time processing based on multiple receive antennas is used to suppress potentially strong co-channel interference caused by other base stations. We develop a detection-based synchronization procedure exploiting the structure of UMTS/TDD, and we present three alternative detection algorithms. Simulation results using various propagation scenarios indicate the good performance of our synchronization methods in the presence of strong co-channel interference
Konzentration von α1-Antitrypsin im Serum dialysierter und nierentransplantierter Patienten
Peer Reviewe
Spatial and Space-Time Algorithms for Synchronisation in the Downlink of the UMTS FDD and TDD Modes
This paper presents methods for synchronisation in the downlink of the FDD and TDD modes of a UMTS system. Space-time processing based on multiple receive antennas is used to suppress co-channel interference caused by other base stations. We develop a detection-based synchronisation procedure exploiting the structure of the respective UMTS mode, for which we present two alternative detection algorithms. Simulation results using various propagation environments indicate the good performance of our synchronisation methods in the presence of strong co-channel interference