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Charly Poulliat

5 accepted papers

2024

Extrinsic Versus App Information Feedback in Turbo Vep Mu-Mimo Receivers: Optimization Via Deep Unfolding

ICASSP 2024accepted

The joint use of Soft-Input Soft-Output (SISO) detectors and channel decoders in an iterative manner has received growing attention for Multi-User Multiple-Input Multiple-Output (MU-MIMO) transmission schemes since several years, as it has been shown to operate close to fundamental limits, at least…

Cited by 0SourceScholar
2023

Expectation Propagation on Factor Graphs Based on Matrix Decomposition

ICASSP 2023accepted

In the context of the Gaussian linear model, recent works have studied factor graph modification using QR decomposition that enables the derivation of scalar Expectation Propagation (EP) based detectors. In this paper, we investigate on new factor graph representations induced by the use of the Golu…

Cited by 0SourceScholar
2020

Joint Frequency Domain Channel Estimation and Equalization Based on Expectation Propagation for Single Carrier Transmissions

ICASSP 2020accepted

In this paper, a novel category of expectation propagation (EP) based frequency domain (FD) semi-blind receivers are proposed for single-carrier block transmissions. A recently proposed EP-based framework for deriving double-loop turbo detectors is extended to handle joint data-aided channel estimat…

Cited by 0SourceScholar
2017

Joint channel and carrier frequency estimation for M-ary CPM over frequency-selective channel using PAM decomposition

ICASSP 2017accepted

In this paper, we present a new data-aided carrier-recovery method for Continuous Phase Modulation (CPM) signals over frequency-selective channels. We first present a linear model of the received signal based on Mengali representation over selective channels and show how to use it to perform joint c…

Cited by 0SourceScholar
2017

Multisymbol with memory noncoherent detection of CPFSK

ICASSP 2017accepted

Multisymbol receiver is an effective method to demodulate noncoherent sequences. However it is necessary to correlate an important number of symbols in a noncoherent scheme to reach the performances carried out by optimal coherent Maximum a Posteriori (MAP) detectors such as BCJR. In this paper, we…

Cited by 0SourceScholar