130 search results - page 20 / 26 » Information Access in Africa: Problems with Every Channel |
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we address the issue of audio source separation with a single channel, i.e. the estimation of source signals from a single mixture of these signals. This problem is...
NOMS
2000
IEEE
15 years 2 months ago
2000
IEEE
Simple Integrated Media Access (SIMA) is a differentiated service scheme based on drop preference bits in every packet. The basic idea of the SIMA is to maximize the exploitation ...
ACMSE
2006
ACM
15 years 3 months ago
2006
ACM
In previous work a DOCSIS model was added to ‘ns’ to allow simulations to be run to analyze the performance of DOCSIS. These simulations showed that congestion caused by the a...
ICC
2009
IEEE
14 years 7 months ago
2009
IEEE
Abstract--This paper addresses practical implementation issues of resource allocation in OFDMA networks: inaccuracy of channel state information (CSI) available to the resource all...
MM
2000
ACM
15 years 2 months ago
2000
ACM
The increase of bandwidth and streaming technology has made video on the Web the current “killer-app” of the dot-com world. However, users still face many problems. Users have...