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IJIS
2006
44views more  IJIS 2006»
15 years 6 months ago
Optimal choice of granularity in commonsense estimation: Why half-orders of magnitude?
It has been observed that when people make crude estimates, they feel comfortable choosing between alternatives which differ by a half-order of magnitude (e.g., were there 100, 30...
Jerry R. Hobbs, Vladik Kreinovich
160
Voted
TWC
2008
103views more  TWC 2008»
15 years 6 months ago
PAR-Constrained Training Signal Designs for MIMO OFDM Channel Estimation in the Presence of Frequency Offsets
Training signals for OFDM channel estimation should possess low PAR to avoid nonlinear distortions at the transmit amplifier and at the same time they should be robust against freq...
Hlaing Minn, Yinghui Li, Naofal Al-Dhahir
TIT
1998
71views more  TIT 1998»
15 years 6 months ago
Convolutional Encoder State Estimation
—To estimate the convolutional encoder state from received data, one may use the inverse to the encoder G. However, channel errors make this method unreliable. We propose a metho...
A. J. Han Vinck, Petr Dolezal, Young Gil Kim
ICASSP
2011
IEEE
14 years 10 months ago
Pilot optimization for time-delay and channel estimation in OFDM systems
Orthogonal frequency division multiplexing (OFDM) communication systems require accurate estimation of timing offset and channel impulse response in order to achieve desirable per...
Michael D. Larsen, Gonzalo Seco-Granados, A. Lee S...
DATE
2009
IEEE
124views Hardware» more  DATE 2009»
16 years 1 months ago
Design and implementation of scalable, transparent threads for multi-core media processor
—In this paper, we propose a scalable and transparent parallelization scheme using threads for multi-core processor. The performance achieved by our scheme is scalable to the num...
Takeshi Kodaka, Shunsuke Sasaki, Takahiro Tokuyosh...