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GLOBECOM
2008
IEEE
16 years 1 months ago
Numerical Performance Evaluation of OFDM Systems Affected by Transmitter Nonlinearities, Phase Noise and Channel Estimation Erro
Abstract—In this contribution we present a numerical approach to evaluate the bit error rate and mutual information of OFDM links affected by transmitter nonlinearities, phase no...
Steffen Bittner, Marco Krondorf, Gerhard Fettweis
ICARCV
2008
IEEE
189views Robotics» more  ICARCV 2008»
16 years 1 months ago
Connections between quantized feedback control and quantized estimation
Abstract—Quantized feedback control and quantized estimation have attracted a lot of attention in recent years with many results available on both research topics. In this paper,...
Minyue Fu, Lihua Xie, Weizhou Su
ICASSP
2008
IEEE
16 years 1 months ago
Fast automated stopping-time and edge-strength estimation for anisotropic diffusion
Anisotropic diffusion (ATD) is an edge-oriented, scale-space based, and iterative image-smoothing process. Two main challenges of ATD are how to automatically stop the iterative p...
Eva Rifkah, Aishy Amer
ICASSP
2008
IEEE
16 years 1 months ago
Distributed stereo image coding with improved disparity and noise estimation
Distributed coding of correlated grayscale stereo images is effectively addressed by a recently proposed codec that learns block-wise disparity at the decoder. Based on the Slepia...
David M. Chen, David P. Varodayan, Markus Flierl, ...
ICASSP
2008
IEEE
16 years 1 months ago
Computationally efficient equalization of room impulse responses robust to system estimation errors
Equalization techniques for room impulse responses (RIRs) are important in acoustic signal processing applications such as speech dereverberation. In practice, only approximate es...
Wancheng Zhang, Nikolay D. Gaubitch, Patrick A. Na...