ICASSP
2011
IEEE
13 years 4 months ago
2011
IEEE
This paper addresses the problem of beamforming (BF) design for orthogonal frequency division multiplexing (OFDM) based relay networks over frequency-selective channels. Both freq...
ICASSP
2011
IEEE
13 years 4 months ago
2011
IEEE
A problem of joint optimal bandwidth and power allocation in cognitive networks under fading channels is considered. It is assumed that multiple secondary users (SUs) share the sp...
TSP
2010
13 years 7 months ago
2010
Abstract--This correspondence revisits the joint transceiver optimization problem for multiple-input multiple-output (MIMO) channels. The linear transceiver as well as the transcei...
TWC
2008
14 years 18 days ago
2008
Abstract--The average throughput of three decode-andforward (DF) half-duplex (DFHD) and two DF full-duplex (DFFD) rateless coded relaying schemes are studied under a peak power con...
JSAC
2007
14 years 18 days ago
2007
— We consider the design of Tomlinson-Harashima (TH) precoders for broadcast channels in the presence of channel uncertainty. For systems in which uplink-downlink reciprocity is ...
TIT
2008
14 years 19 days ago
2008
Abstract--We generalize the Gel'fand
CORR
2007
Springer
14 years 21 days ago
2007
Springer
— We study stability regions of multi-rate Gaussian multiple access (MAC) and broadcast (BC) networks with centralized scheduling algorithms. Techniques are presented to characte...
CORR
2006
Springer
2006
Springer
Dense Gaussian Sensor Networks: Minimum Achievable Distortion and the Order Optimality of Separation
14 years 23 days ago
We investigate the optimal performance of dense sensor networks by studying the joint source-channel coding problem. The overall goal of the sensor network is to take measurements...
EUC
2006
Springer
14 years 4 months ago
2006
Springer
Abstract. As process technology scales down, power wall starts to hinder improvements in processor performance. Performance optimization has to proceed under a power constraint. Th...
PCRCW
1997
Springer
14 years 4 months ago
1997
Springer
High performance portable and space-borne systems continue to demand increasing computation speeds while concurrently attempting to satisfy size, weight, and power constraints. As...