Sciweavers

GLOBECOM
2009
IEEE
13 years 2 months ago
Power Allocation for Cooperative Diversity Networks with Inaccurate CSI: A Robust and Constrained Kalman Filter Approach
In this paper, a novel Kalman filter-based power allocation scheme is developed for cooperative networks with inaccurate channel state information (CSI). The channel estimation err...
Mohamad Khattar Awad, Veluppillai Mahinthan, Xuemi...
IPPS
2010
IEEE
13 years 2 months ago
Profitability-based power allocation for speculative multithreaded systems
With the shrinking of transistors continuing to follow Moore's Law and the non-scalability of conventional outof-order processors, multi-core systems are becoming the design ...
Polychronis Xekalakis, Nikolas Ioannou, Salman Kha...
VTC
2010
IEEE
160views Communications» more  VTC 2010»
13 years 2 months ago
Amplify-and-Forward Relaying Aided Reed-Solomon Coded Hybrid-ARQ Relying on Realistic Channel Estimation
Abstract— Channel estimation (CE) plays an important role in determining the achievable performance of coherently detected communications systems. In this paper, the impact of im...
Hoang Anh Ngo, Lajos Hanzo
TIT
2008
71views more  TIT 2008»
13 years 4 months ago
On the Optimal Number of Active Receivers in Fading Broadcast Channels
Abstract--For broadcast channels, a power allocation scheme is proposed to maximize the number of active receivers, for each of which, a minimum rate Rmin > 0 can be achieved. U...
Hengameh Keshavarz, Liang-Liang Xie, Ravi R. Mazum...
CORR
2007
Springer
148views Education» more  CORR 2007»
13 years 4 months ago
Optimal Power Allocation for Distributed Detection over MIMO Channels in Wireless Sensor Networks
—In distributed detection systems with wireless sensor networks, the communication between sensors and a fusion center is not perfect due to interference and limited transmitter ...
Xin Zhang, H. Vincent Poor, Mung Chiang
ICC
2008
IEEE
119views Communications» more  ICC 2008»
13 years 10 months ago
Capacity Analysis and Power Allocation over Non-Identical MISO Rayleigh Fading Channels
Abstract— We analyze the capacity of a multiple-input singleoutput system over Rayleigh fading channels. The channels are assumed to be independent and non-identically distribute...
Le Cao, Meixia Tao, Pooi Yuen Kam