19 search results - page 2 / 4 » A reweighted least squares algorithm for detection of QAM si... |
VTC
2008
IEEE
14 years 19 hour 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
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract— This paper proposes a suboptimal maximum likelihood detection (MLD) algorithm for multiple-input multipleoutput (MIMO) communications. The proposed algorithm regards tr...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
We propose a unified framework for deriving and studying soft-in soft-out (SISO) detection in multiple-access channels using the concept of variational inference. The proposed fram...
ICASSP
2010
IEEE
13 years 4 months ago
2010
IEEE
The problem of interference alignment in time-varying MIMO interference channels is considered. To reduce complexity, an adaptive algorithm for beam vector design is proposed base...