Sciweavers

TWC
2008
238views more  TWC 2008»
13 years 7 months ago
Downlink resource allocation in multi-carrier systems: frequency-selective vs. equal power allocation
In this paper, a dynamic subcarrier and power allocation problem is considered in the context of asymptotic utility maximization in multi-carrier systems. Using the gradient-based...
Hyang-Won Lee, Song Chong
TWC
2008
106views more  TWC 2008»
13 years 7 months ago
On a Power Allocation Method for IDMA Systems
A method was proposed in this journal (vol. 6, no. 1, pp. 192-201, 2007), which tackles a power allocation problem for interleave-division multiple-access (IDMA) systems over fadin...
Mark S. K. Lau, Wuyi Yue, Peng Wang
ICC
2007
IEEE
102views Communications» more  ICC 2007»
14 years 1 months ago
Power Allocation in Multi-Carrier Networks with Unicast and Multicast Services
—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...
Yuri C. B. Silva, Anja Klein
PIMRC
2008
IEEE
14 years 1 months ago
Radio resource allocation in OFDMA multihop cellular cooperative networks
Multihop cellular networks (MeNs) is an extension of single hop cellular networks (SCNs) having benefits of a fixed base station and flexible ad hoc networks. The radio resource ma...
Cheol Jeong, Hyung-Myung Kim