Blind system identification

K Abed-Meraim, W Qiu, Y Hua - Proceedings of the IEEE, 1997‏ - ieeexplore.ieee.org
Blind system identification (BSI) is a fundamental signal processing technology aimed at
retrieving a system's unknown information from its output only. This technology has a wide …

Algebraic methods for deterministic blind beamforming

AJ Van Der Veen - Proceedings of the IEEE, 1998‏ - ieeexplore.ieee.org
Deterministic blind beamforming algorithms try to separate superpositions of source signals
im**ing on a phased antenna array by using the deterministic properties of the signals or …

Speech dereverberation based on variance-normalized delayed linear prediction

T Nakatani, T Yoshioka, K Kinoshita… - … on Audio, Speech …, 2010‏ - ieeexplore.ieee.org
This paper proposes a statistical model-based speech dereverberation approach that can
cancel the late reverberation of a reverberant speech signal captured by distant …

Far-field automatic speech recognition

R Haeb-Umbach, J Heymann, L Drude… - Proceedings of the …, 2020‏ - ieeexplore.ieee.org
The machine recognition of speech spoken at a distance from the microphones, known as
far-field automatic speech recognition (ASR), has received a significant increase in attention …

Multichannel blind identification: From subspace to maximum likelihood methods

L Tong, S Perreau - Proceedings of the IEEE, 1998‏ - ieeexplore.ieee.org
A review of blind channel estimation algorithms is presented. From the (second-order)
moment-based methods to the maximum likelihood approaches, under both statistical and …

Blind channel estimation for MIMO-OFDM systems

C Shin, RW Heath, EJ Powers - IEEE Transactions on …, 2007‏ - ieeexplore.ieee.org
By combining multiple-input multiple-output (MIMO) communication with the orthogonal
frequency division multiplexing (OFDM) modulation scheme, MIMO-OFDM systems can …

[ספר][B] Acoustic MIMO signal processing

Y Huang, J Benesty, J Chen - 2006‏ - books.google.com
Telecommunication systems and human-machine interfaces start employing multiple
microphones and loudspeakers in order to make conversations and interactions more …

Blind separation and dereverberation of speech mixtures by joint optimization

T Yoshioka, T Nakatani, M Miyoshi… - IEEE Transactions on …, 2010‏ - ieeexplore.ieee.org
This paper proposes a method for performing blind source separation (BSS) and blind
dereverberation (BD) at the same time for speech mixtures. In most previous studies, BSS …

A unified convolutional beamformer for simultaneous denoising and dereverberation

T Nakatani, K Kinoshita - IEEE Signal Processing Letters, 2019‏ - ieeexplore.ieee.org
This letter proposes a method for estimating a convolutional beamformer that can perform
denoising and dereverberation simultaneously in an optimal way. The application of …

A semi-blind channel estimation method for multiuser multiantenna OFDM systems

Y Zeng, TS Ng - IEEE Transactions on Signal Processing, 2004‏ - ieeexplore.ieee.org
A subspace-based blind method is proposed for estimating the channel responses of a
multiuser and multiantenna orthogonal frequency division multiplexing (OFDM) uplink …