355 search results - page 15 / 71 » Orthogonal multiuser detection |
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We present a factor graph based design of a receiver for pilotassisted OFDM-IDMA systems transmitting over frequency-selective channels. The receiver performs joint iterative mult...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— Adaptive transmission techniques including transmit beamforming, precoding, and opportunistic scheduling offer high spectral efficiency when channel state information ...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Digital fingerprinting is an effective method to identify users who might try to redistribute multimedia content, such as images and video. These fingerprints are typically embedd...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract—This paper investigates Orthogonal FrequencyDivision Multiple-Access (OFDMA) resource-allocation schemes for two-hop relays in a home Powerline Communication (PLC) netwo...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
—A set of distributed non-cooperating relay antennas is known to be capable of orthogonalizing multiple sourcedestination pairs in space by coherent amplify-and-forward (AF) rela...