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JNCA
2011
137views more  JNCA 2011»
13 years 2 months ago
Providing survivability against jamming attack for multi-radio multi-channel wireless mesh networks
Built upon a shared wireless medium, wireless mesh network is particularly vulnerable to jamming attacks. The ability to recover from attacks and maintain an acceptable level of s...
Shanshan Jiang, Yuan Xue
JSAC
2011
171views more  JSAC 2011»
13 years 2 months ago
CodeOn: Cooperative Popular Content Distribution for Vehicular Networks using Symbol Level Network Coding
—Driven by both safety concerns and commercial interests, one of the key services offered by vehicular networks is popular content distribution (PCD). The fundamental challenges ...
Ming Li, Zhenyu Yang, Wenjing Lou
SPEECH
2011
13 years 2 months ago
The importance of phase in speech enhancement
Typical speech enhancement methods, based on the short-time Fourier analysis-modification-synthesis (AMS) framework, modify only the magnitude spectrum and keep the phase spectru...
Kuldip K. Paliwal, Kamil K. Wójcicki, Benja...
TASLP
2010
133views more  TASLP 2010»
13 years 2 months ago
Unsupervised Equalization of Lombard Effect for Speech Recognition in Noisy Adverse Environments
In the presence of environmental noise, speakers tend to adjust their speech production in an effort to preserve intelligible communication. The noise-induced speech adjustments, c...
Hynek Boril, John H. L. Hansen
ESWA
2011
220views Database» more  ESWA 2011»
12 years 11 months ago
Unsupervised neural models for country and political risk analysis
This interdisciplinary research project focuses on relevant applications of Knowledge Discovery and Artificial Neural Networks in order to identify and analyse levels of country, b...
Álvaro Herrero, Emilio Corchado, Alfredo Ji...