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ICASSP
2011
IEEE
14 years 10 months ago
Error-entropy based channel state estimation of spatially correlated MIMO-OFDM
—This paper deals with optimized training sequences to estimate multiple-input multiple-output orthogonal frequencydivision multiplexing (MIMO-OFDM) channel states in the presenc...
Hoang Duong Tuan, Ha Hoang Kha, Ha H. Nguyen
ICASSP
2011
IEEE
14 years 10 months ago
Joint blind estimation of carrier phase and frequency offset for QAM signals using circular harmonic decomposition
An algorithm is presented for joint blind estimation of carrier phase and frequency offset for signals with quadrature amplitude modulation (QAM). The algorithm is based on a circ...
Alexander B. Sergienko, Alexander V. Petrov
ICASSP
2011
IEEE
14 years 10 months ago
Experiments in context-independent recognition of non-lexical 'yes' or 'no' responses
We present our experiments in context-free recognition of non-lexical responses. Non-lexical verbal responses such as mmm-hmm or uh-huh are used by listeners to signal confirmati...
Shiva Sundaram, Robert Schleicher, Nathalie Diehl
ICASSP
2011
IEEE
14 years 10 months ago
Seam carving with rate-dependent seam path information
In this paper, we present a seam carving, which is a well-known content-aware image resizing method, with a constraint on bitrates for seam path information (SPI). The SPI corresp...
Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato
ICASSP
2011
IEEE
14 years 10 months ago
Enhanced Poisson sum representation for alpha-stable processes
In this paper we present Poisson sum series representations for α-stable (αS) random variables and α-stable processes, in particular concentrating on continuous-time autoregres...
Tatjana Lemke, Simon J. Godsill