71 search results - page 13 / 15 » On Optimal Watermarking Schemes in Uncertain Gaussian Channe... |
CORR
2006
Springer
13 years 7 months ago
2006
Springer
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 ...
VLSISP
2002
13 years 7 months ago
2002
Until recently, the theory of noncoherent communications was premised on the use of orthogonal multi-pulse modulation such as frequency shift keying. The main drawback of this modu...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract-- We consider the problem of two transmitters wishing to exchange information through a relay in the middle. The channels between the transmitters and the relay are assume...
CORR
2010
Springer
13 years 6 months ago
2010
Springer
—In energy harvesting communication systems, an exogenous recharge process supplies energy for the data transmission and arriving energy can be buffered in a battery before consu...