Search Results - "Scalart, Pascal"

Reducing over- and under-estimation of the a priori SNR in speech enhancement techniques by Djendi, Mohamed, Scalart, Pascal

“…Most speech enhancement methods based on short-time spectral modification are generally expressed as a spectral gain depending on the estimate of the local…”
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New optimal filtering approaches for hands-free telecommunication terminals by Beaugeant, Christophe, Turbin, Valérie, Scalart, Pascal, Gilloire, André

“…The use of Wiener filtering to simultaneously reduce all the perturbations at the sound pick-up of hands-free terminals is investigated in this paper. This…”
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Blind Joint Polarization Demultiplexing and IQ Imbalance Compensation for M-QAM Coherent Optical Communications by Lagha, Marwa Kazdoghli, Gerzaguet, Robin, Bramerie, Laurent, Gay, Mathilde, Chares, Marie-Laure, Peucheret, Christophe, Scalart, Pascal

“…A novel joint polarization demultiplexing and IQ imbalance compensation scheme for coherent optical communications that uses global update is proposed and…”
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Analysis of two-sensors forward BSS structure with post-filters in the presence of coherent and incoherent noise by Djendi, Mohamed, Scalart, Pascal, Gilloire, André

“…•We propose a post-filter technique analysis on the presence of coherent noise.•New criteria are proposed to quantify the post-filter behaviour in noisy…”
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Blind Joint Polarization Demultiplexing and IQ Imbalance Compensation for [Formula Omitted]-QAM Coherent Optical Communications by Lagha, Marwa Kazdoghli, Gerzaguet, Robin, Bramerie, Laurent, Gay, Mathilde, Chares, Marie-Laure, Peucheret, Christophe, Scalart, Pascal

“…A novel joint polarization demultiplexing and IQ imbalance compensation scheme for coherent optical communications that uses global update is proposed and…”
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Improved Signal-to-Noise Ratio Estimation for Speech Enhancement by Plapous, C., Marro, C., Scalart, P.

“…This paper addresses the problem of single-microphone speech enhancement in noisy environments. State-of-the-art short-time noise reduction techniques are most…”
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Blind transmitter IQ imbalance compensation in M-QaM optical coherent systems by Nguyen, Trung-Hien, Scalart, Pascal, Gay, Mathilde, Bramerie, Laurent, Sentieys, Olivier, Simon, Jean-Claude, Peucheret, Christophe, Joindot, Michel

“…We investigate transmitter IQ imbalance compensation based on the blind adaptive source separation (BASS) method in a dual-polarization M-QAM optical coherent…”
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Analytical Approach for Numerical Accuracy Estimation of Fixed-Point Systems Based on Smooth Operations by Rocher, R., Menard, D., Scalart, P., Sentieys, O.

“…In embedded systems using fixed-point arithmetic, converting applications into fixed-point representations requires a fast and efficient accuracy evaluation…”
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Minimum Euclidean Distance Based Precoding for Three-Dimensional Multiple-Input Multiple-Ouput Spatial Multiplexing Systems by Ngo, Quoc-Tuong, Berder, Olivier, Scalart, Pascal

“…Through a feedback link, the channel state information acquired at the receiver is known at the transmitter and MIMO precoding techniques can be applied…”
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General minimum Euclidean distance-based precoder for MIMO wireless systems by Ngo, Quoc-Tuong, Berder, Olivier, Scalart, Pascal

“…In this article, we investigate the linear precoder based on the maximization of the minimum Euclidean distance between two received data vectors. This new…”
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General minimum Euclidean distance-based precoder for MIMO wireless systems: Doc 432 by Ngo, Quoc-tuong, Berder, Olivier, Scalart, Pascal

“…In this article, we investigate the linear precoder based on the maximization of the minimum Euclidean distance between two received data vectors. This new…”
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Minimum Euclidean Distance Based Precoders for MIMO Systems Using Rectangular QAM Modulations by Ngo, Q., Berder, O., Scalart, P.

“…From the feedback of the channel state information (CSI), precoding techniques improve the performance of multiple-input multiple-output (MIMO) systems by…”
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Zyggie: A Wireless Body Area Network platform for indoor positioning and motion tracking by Courtay, Antoine, Le Gentil, Mickael, Berder, Olivier, Carer, Arnaud, Scalart, Pascal, Sentieys, Olivier

“…Nowadays, there is a high demand for human and/or objects monitoring/localizing in the context of applications like Building Information Modeling (BIM),…”
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Minimum Euclidean Distance-Based Precoding for Three-Dimensional Multiple Input Multiple Output Spatial Multiplexing Systems by Quoc-Tuong Ngo, Berder, O., Scalart, P.

“…Through a feedback link, the channel state information acquired at the receiver is known at the transmitter and MIMO precoding techniques can be applied…”
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Deep Learning-Based ON/OFF Detection for Enhanced Energy Disaggregation by Balti, Nidhal, Vrigneau, Baptiste, Scalart, Pascal

“…Non-Intrusive Load Monitoring (NILM) attempts to break down the aggregate electrical consumption signal into the power consumption of each individual…”
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New metric for IQ imbalance compensation in optical QPSK coherent systems by Nguyen, Trung-Hien, Scalart, Pascal, Gay, Mathilde, Bramerie, Laurent, Peucheret, Christophe, Gomez-Agis, Fausto, Sentieys, Olivier, Simon, Jean-Claude, Joindot, Michel

“…We report on a simple alternative method for the compensation of quadrature imbalance in optical quadrature phase-shift-keying (QPSK) coherent systems. By…”
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A Novel Hierarchical Low Complexity Synchronization Method for OFDM Systems by Udupa, Pramod, Sentieys, Olivier, Scalart, Pascal

“…A new hierarchical synchronization method is proposed for initial timing synchronization in orthogonal frequency-division multiplexing(OFDM) systems. Based on…”
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Sensor-Aided NILM with Gaussian Mixture Models by Balti, Nidhal, Vrigneau, Baptiste, Scalart, Pascal

“…Energy disaggregation, also known as Non-Intrusive Load Monitoring (NILM), is the process of analyzing energy consumption in a building and identifying…”
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A block-parallel architecture for initial and fine synchronization in OFDM systems by Udupa, Pramod, Sentieys, Olivier, Scalart, Pascal

“…A novel low complexity parallel algorithm and its associated architecture are proposed for initial synchronization in orthogonal frequency division…”
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Evaluation of Objective Quality Models on Neural Audio Codecs by Muller, Thomas, Ragot, Stephane, Barriac, Vincent, Scalart, Pascal

“…With the emergence of neural audio codecs and new objective quality models based on machine learning, there is a need to clarify which models predict…”
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