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ICASSP
2009
IEEE
13 years 11 months ago
Vector perturbation precoding for receivers with limited dynamic range
In this paper we consider the vector perturbation (VP) precoding scheme for the multiuser MISO broadcast channel proposed by Hochwald et al. under the practical assumption that th...
Johannes Maurer, Joakim Jalden, Dominik Seethaler,...
IMC
2009
ACM
13 years 11 months ago
Practical beamforming based on RSSI measurements using off-the-shelf wireless clients
WLANs have become an important last-mile technology for providing internet access within homes and enterprises. In such indoor deployments, the wireless channel suffers from signi...
Sriram Lakshmanan, Karthikeyan Sundaresan, Sampath...
USENIX
2008
13 years 7 months ago
Adaptive File Transfers for Diverse Environments
This paper presents dsync, a file transfer system that can dynamically adapt to a wide variety of environments. While many transfer systems work well in their specialized context,...
Himabindu Pucha, Michael Kaminsky, David G. Anders...
VTC
2008
IEEE
140views Communications» more  VTC 2008»
13 years 11 months ago
Diversity Combining of Signals with Different Modulation Levels in Cooperative Relay Networks
In digital cooperative relaying, signals from the source-destination and relay-destination links are combined at the destination to achieve spatial diversity. These signals do not ...
Akram Bin Sediq, Halim Yanikomeroglu
ISCC
2009
IEEE
139views Communications» more  ISCC 2009»
13 years 11 months ago
Location-dependent performance of cooperative networks with power allocation
—In this paper we investigate a cooperative mobile network with respect to error performance. Power allocation is applied between source and relay. The relay cooperates after hav...
Tobias Renk, Friedrich Jondral