691 search results - page 48 / 139 » Communicating Under Channel Uncertainty |
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—Robust and flexible speech codecs are required more and more by speech communication over unreliable and heterogeneous channels such as the internet. In this paper, a novel mult...
IROS
2009
IEEE
14 years 3 months ago
2009
IEEE
— The goal of this paper is to serve as a reference for researchers in robotics and control that are interested in realistic modeling, theoretical analysis and simulation of wire...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
—We consider a distributed wireless network where amplify-and-forward relays assist the communication between multiple source/destination pairs. To provide a global phase referen...
GLOBECOM
2009
IEEE
14 years 22 days ago
2009
IEEE
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that the secondary transmitter sen...
VTC
2010
IEEE
13 years 7 months ago
2010
IEEE
—In this paper, we propose a new resource allocation scheme for an OFDMA relay network with multicells. In the proposed scheme, by sharing the channel state information (CSI) bet...