346 search results - page 16 / 70 » Location-dependent performance of cooperative networks with ... |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
General signal model for orthogonal-frequency-division multiple access cellular networks with multiple amplify-and-forward relays has been introduced. An optimization problem mini...
ICAC
2007
IEEE
14 years 1 months ago
2007
IEEE
With their increasingly powerful computational resources and high-speed wireless communications, future mobile systems will have the ability to run sophisticated applications on c...
INFOCOM
2012
IEEE
11 years 9 months ago
2012
IEEE
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
ASPLOS
2000
ACM
13 years 11 months ago
2000
ACM
One of the major challenges of post-PC computing is the need to reduce energy consumption, thereby extending the lifetime of the batteries that power these mobile devices. Memory ...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—Since the provision of both unicast and multicast services is expected for the next generation of multi-carrier wireless systems, the allocation of resources for this combinatio...