178 search results - page 9 / 36 » An iterative power allocation algorithm in OFDM system based... |
EUROPAR
2007
Springer
14 years 1 months ago
2007
Springer
The dominant eigenvector of matrices defined by weighted links in overlay networks plays an important role in many peer-to-peer applications. Examples include trust management, im...
TWC
2008
13 years 7 months ago
2008
In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper, we study the joint power and channel resource allocation problem for a multiuser F/TDMA decodeand-forward (DF) relay network under per-node power constraints and ...
JSAC
2006
13 years 7 months ago
2006
Abstract--In this paper, we present an unequal power allocation technique to increase the throughput of code-division multiple-access (CDMA) systems with chip-level interleavers. P...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
— In this paper, a distributed power control algorithm is proposed for wireless relay networks in interference-limited environments. The objective is to minimize the total transm...