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» Time Delay Estimator Based on Frequency Estimation Approach
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ICASSP
2009
IEEE
15 years 1 months ago
Chirp rate estimation of speech based on a time-varying quasi-harmonic model
The speech signal is usually considered as stationary during short analysis time intervals. Though this assumption may be sufficient in some applications, it is not valid for high...
Yannis Pantazis, Olivier Rosec, Yannis Stylianou
SIGMETRICS
2008
ACM
142views Hardware» more  SIGMETRICS 2008»
14 years 9 months ago
Exploiting manufacturing variations for compensating environment-induced clock drift in time synchronization
Time synchronization is an essential service in distributed computing and control systems. It is used to enable tasks such as synchronized data sampling and accurate time-offlight...
Thomas Schmid, Zainul Charbiwala, Jonathan Friedma...
ICIP
2004
IEEE
15 years 11 months ago
Gradient based dominant motion estimation with integral projections for real time video stabilisation
This paper presents a new expression of the relationship between Integral Projections and motion in an image pair. The resulting new multiresolution gradient based approach is use...
Andrew Crawford, Anil C. Kokaram, François ...
ASPDAC
2001
ACM
130views Hardware» more  ASPDAC 2001»
15 years 1 months ago
Area/delay estimation for digital signal processor cores
Hardware/software partitioning is one of the key processes in a hardware/software cosynthesis system for digital signal processor cores. In hardware/software partitioning, area and...
Yuichiro Miyaoka, Yoshiharu Kataoka, Nozomu Togawa...
88
Voted
ICC
2008
IEEE
140views Communications» more  ICC 2008»
15 years 4 months ago
Numerical Performance Evaluation of impaired OFDM Links using Alamouti Space Time Coding
—In this paper we present an analytical approach to evaluate the M-QAM bit error rate (BER) as well as channel capacity of Alamouti space time coded OFDM systems in case of direc...
Marco Krondorf, Gerhard Fettweis