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TWC
2008
148views more  TWC 2008»
13 years 7 months ago
ARMA Synthesis of Fading Channels
Computationally scalable and accurate estimation, prediction, and simulation of wireless communication channels is critical to the development of more adaptive transceiver algorith...
Hani Mehrpouyan, Steven D. Blostein
VTC
2006
IEEE
135views Communications» more  VTC 2006»
14 years 1 months ago
A Detection Algorithm for Clipped OFDM Signals Using the IDFT-Matrix
A major drawback of the Orthogonal Frequency Division Multiplex (OFDM) principle is the high dynamic range of the transmit signal. The transmit Power Amplifier (PA) and other ele...
Andreas Frotzscher, Peter Zillmann, Gerhard Fettwe...
CCECE
2006
IEEE
14 years 1 months ago
Reconfigurable Implementation of Wavelet Transform on an Fpga-Augmented NIOS Processor
The wavelet transform is a very popular tool in engineering for signal analysis. With respect to image compression, the new JPEG 2000 image standard incorporates wavelet transform...
Eugene Hyun, Mihai Sima, Michael McGuire
CVPR
2003
IEEE
14 years 9 months ago
Document Image Enhancement Using Directional Wavelet
This paper proposes a novel algorithm to clean up a large collection of historical handwritten documents kept in the National Archives of Singapore. Due to the seepage of ink over...
Qian Wang, Tao Xia, Lida Li, Chew Lim Tan
EMMCVPR
2009
Springer
14 years 2 months ago
Locally Parallel Textures Modeling with Adapted Hilbert Spaces
This article 3 presents a new adaptive texture model. Locally parallel oscillating patterns are modeled with a weighted Hilbert space defined over local Fourier coefficients. The ...
Pierre Maurel, Jean-François Aujol, Gabriel...