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VTC
2007
IEEE
192views Communications» more  VTC 2007»
16 years 28 days ago
Exact BER Analysis of OFDM Systems Communicating over Frequency-Selective Fading Channels Subjected to Carrier Frequency Offset
— Orthogonal Frequency Division Multiplexing (OFDM) has been employed in numerous wireless standards. However, the performance of OFDM systems is degraded by both the Carrier Fre...
Xiang Liu, Lajos Hanzo
184
Voted
COST
2009
Springer
205views Multimedia» more  COST 2009»
15 years 10 months ago
Ergodic HMM-UBM System for On-Line Signature Verification
Abstract. We propose a novel approach for on-line signature verification based on building HMM user models by adapting an ergodic Universal Background Model (UBM). State initializa...
Enrique Argones-Rúa, David Pérez-Pi&...
DCC
1995
IEEE
15 years 10 months ago
An Automatic System for Model-Based Coding of Faces
We present a fully automatic system for 2D model-based image coding of human faces for potential applications such as video telephony, database image compression, and face recogni...
Baback Moghaddam, Alex Pentland
CORR
2008
Springer
81views Education» more  CORR 2008»
15 years 6 months ago
Proactive Service Migration for Long-Running Byzantine Fault Tolerant Systems
In this paper, we describe a proactive recovery scheme based on service migration for long-running Byzantine fault tolerant systems. Proactive recovery is an essential method for ...
Wenbing Zhao
JUCS
2007
122views more  JUCS 2007»
15 years 6 months ago
Spiking Neural P Systems with Astrocyte-Like Control
: Spiking neural P systems are computing models inspired from the way the neurons communicate by means of spikes, electrical impulses of identical shapes. In this note we consider ...
Gheorghe Paun