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GLOBECOM
2008
IEEE
16 years 1 months ago
On Channel Estimation and Capacity for Amplify and Forward Relay Networks
—Relay networks have received considerable attention recently, especially when limited size and power resources impose constraints on the number of antennas within a wireless sen...
Alireza Shahan Behbahani, Ahmed M. Eltawil
ICASSP
2008
IEEE
16 years 1 months ago
Corrected tandem features for acoustic model training
This paper describes a simple method for significantly improving Tandem features used to train acoustic models for large-vocabulary speech recognition. The linear activations at ...
Arlo Faria, Nelson Morgan
ICC
2008
IEEE
142views Communications» more  ICC 2008»
16 years 1 months ago
Maximal Scheduling in a Hypergraph Model for Wireless Networks
— We introduce a hypergraph based interference model for scheduling in wireless networks. As a generalization of the graph model, hypergraph considers the conflicts caused by su...
Qiao Li, Gyouhwan Kim, Rohit Negi
INFOCOM
2008
IEEE
16 years 1 months ago
Link State Routing Overhead in Mobile Ad Hoc Networks: A Rate-Distortion Formulation
Abstract— In this paper we use an information-theoretic formulation for characterizing the minimum routing overhead of link state routing in a mobile ad hoc network. We formulate...
Di Wang, Alhussein A. Abouzeid
INFOCOM
2008
IEEE
16 years 1 months ago
Resource Allocation in Multi-Radio Multi-Channel Multi-Hop Wireless Networks
—A joint congestion control, channel allocation and scheduling algorithm for multi-channel multi-interface multihop wireless networks is discussed. The goal of maximizing a utili...
Simone Merlin, Nitin H. Vaidya, Michele Zorzi