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VTC
2007
IEEE
16 years 1 months ago
A Novel Timing and Frequency Offset Estimation Scheme for OFDM Systems
— A novel structure of training symbol is proposed for orthogonal frequency division multiplexing (OFDM) systems. With the proposed training symbol, which has repeated sample blo...
Shun-Sheng Wang, Chih-Peng Li, Chin-Liang Wang
WIMOB
2007
IEEE
16 years 1 months ago
Performance Analysis of Ranging Process in IEEE 802.16e OFDMA Systems
In this paper, ranging process in IEEE 802.16e OFDMA systems is analyzed and performance is evaluated. Ranging process provides initial network entry, uplink synchronization, and ...
Doo Hwan Lee, Hiroyuki Morikawa
DATE
2005
IEEE
143views Hardware» more  DATE 2005»
16 years 12 days ago
galsC: A Language for Event-Driven Embedded Systems
— We introduce galsC, a language designed for programming event-driven embedded systems such as sensor networks. galsC implements the TinyGALS programming model. At the local lev...
Elaine Cheong, Jie Liu
ICPPW
2005
IEEE
16 years 11 days ago
A Practical Approach to the Rating of Barrier Algorithms Using the LogP Model and Open MPI
Large–scale parallel applications performing global synchronization may spend a significant amount of execution time waiting for the completion of a barrier operation. Conseque...
Torsten Hoefler, Lavinio Cerquetti, Torsten Mehlan...
198
Voted
EMSOFT
2004
Springer
16 years 5 days ago
Heterogeneous reactive systems modeling: capturing causality and the correctness of loosely time-triggered architectures (LTTA)
We present an extension of a mathematical framework proposed by the authors to deal with the composition of heterogeneous reactive systems. Our extended framework encompasses dive...
Albert Benveniste, Benoît Caillaud, Luca P. ...