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ICASSP
2011
IEEE
14 years 10 months ago
Impact of the correlation between forward and backscatter channels on RFID system performance
The channel of radio frequency identi cation (RFID) can be modeled as a cascaded channel consisting of a forward link and a backscatter link. The correlation between the forward a...
Chen He, Z. Jane Wang
ICASSP
2011
IEEE
14 years 10 months ago
Latency-constrained low-complexity lattice reduction for MIMO-OFDM systems
Recent studies have investigated lattice-reduction (LR) preprocessing technique for multiple-inputmultiple-output (MIMO) detection. However, if LR is applied to the orthogonalfreq...
Chun-Fu Liao, Fang-Chun Lan, Yuan-Hao Huang, Po-Li...
ICASSP
2011
IEEE
14 years 10 months ago
A system approach to residual echo suppression in robust hands-free teleconferencing
This paper presents a system approach to the residual echo suppression (RES) problem in a noisy acoustic environment. We propose a method that takes advantage of our existing robu...
Jason Wung, Ted S. Wada, Biing-Hwang Juang, Bowon ...
DCC
2010
IEEE
16 years 1 months ago
A Symbolic Dynamical System Approach to Lossy Source Coding with Feedforward
It is known that modeling an information source via a symbolic dynamical system evolving over the unit interval, leads to a natural lossless compression scheme attaining the entro...
Ofer Shayevitz
ICASSP
2009
IEEE
16 years 1 months ago
Automatic named identification of speakers using diarization and ASR systems
In this paper, we consider the extraction of speaker identity from audio records of broadcast news without a priori acoustic information about speakers. Using an automatic speech ...
Vincent Jousse, Simon Petit-Renaud, Sylvain Meigni...