ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
Abstract-- This paper addresses the problem of traffic grooming in WDM rings in which all traffic emanates from a single node and all other nodes are destination nodes. This "...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
In the OFDMA downlink, obtaining Channel State Information (CSI) from users is necessary for the Base Station (BS) to optimize network performance by intelligently allocating resou...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
Abstract--By using cognitive radio technology, opportunistic spectrum access has the potential to solve the underused spectrum problem. In this paper, we employ class-based call ad...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
This paper presents an ergodic capacity analysis of an amplify-and-forward multiple-input, multiple-output two-hop system including the source to destination (direct) link. We firs...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we propose a cross-layer design (CLD) scheme combining rate adaptation and four types of hybrid automatic repeat request (HARQ) for multiband orthogonal frequency di...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we propose frequency
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we study the possibility of throughput improvement through precoding in OFDMA based wireless systems with limited channel feedback. Precoding can increase the overal...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
Abstract--Generative models are created to be used in the design and performance assessment of high layer wireless communication protocols and some error control strategies. Genera...