VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
— We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes. A minimum number of t...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
— In this paper, a new method for AOA estimation, based on the synthetic ESPRIT algorithm is described and tested with actual CDMA signals. Physical size constraints of handheld ...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
— One of the unique characteristics of ultra-wideband channels is the clustering phenomenon resolved by the ultra-wide signal bandwidth. Channel structures extended from the Sale...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
Multi-input multi-output (MIMO) systems are often realized with low cost front-end architectures, e.g. the so called direct conversion architectures. However, such systems are ver...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
— This work presents a new amplify-and-forward (AF) cooperative multiple input multiple output (MIMO) transmission scheme based on phase sweep transmit diversity. In a single hop...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
—The European satellite navigation system Galileo is a highly promising technology with communication capabilities providing an enhanced Search-and-Rescue (SAR) service in combin...