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ICC
2007
IEEE
107views Communications» more  ICC 2007»
14 years 2 months ago
Additional Diversity Gain in OFDM Receivers under the Influence of IQ Imbalances
— In this paper, we analyze the effects of IQ (In-phase/ Quadrature-phase) imbalances at both transmitter and receiver of OFDM (Orthogonal Frequency Division Multiplexing) system...
Younghwan Jin, Jihyun Kwon, Yuro Lee, Jaemin Ahn, ...
TCOM
2010
110views more  TCOM 2010»
13 years 6 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros
COGSR
2010
102views more  COGSR 2010»
13 years 3 months ago
Emergence of self-organized symbol-based communication in artificial creatures
In this paper, we describe a digital scenario where we simulated the emergence of self-organized symbol-based communication among artificial creatures inhabiting a virtual world of...
Angelo Loula, Ricardo R. Gudwin, Charbel Niñ...
CDES
2006
101views Hardware» more  CDES 2006»
13 years 9 months ago
Hybrid Error-Detection Approach with No Detection Latency for High-Performance Microprocessors
- Error detection plays an important role in fault-tolerant computer systems. Two primary parameters concerned for error detection are the latency and coverage. In this paper, a ne...
Yung-Yuan Chen, Kuen-Long Leu, Li-Wen Lin
ARCS
2009
Springer
14 years 2 months ago
Hybrid Resource Discovery Mechanism in Ad Hoc Grid Using Structured Overlay
Resource management has been an area of research in ad hoc grids for many years. Recently, different research projects have focused resource management in centralized, decentralize...
Tariq Abdullah, Luc Onana Alima, Vassiliy Sokolov,...