Unifying message passing algorithms under the framework of constrained Bethe free energy minimization

D Zhang, X Song, W Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Variational message passing (VMP), belief propagation (BP) and expectation propagation
(EP) have found their wide applications in complex statistical signal processing problems. In …

Fast fading channel estimation by Kalman filtering and CIR support tracking

Z Jellali, LN Atallah - IEEE Transactions on Broadcasting, 2017 - ieeexplore.ieee.org
Structured estimation of channel impulse response (CIR) is considered in orthogonal
frequency division multiplexing (OFDM) systems for which the channel exhibits a sparse …

Unifying message passing algorithms under the framework of constrained bethe free energy minimization

D Zhang, X Song, W Wang, G Fettweis… - arXiv preprint arXiv …, 2017 - arxiv.org
Variational message passing (VMP), belief propagation (BP) and expectation propagation
(EP) have found their wide applications in complex statistical signal processing problems. In …

Nearly consistent finite particle estimates in streaming importance sampling

A Koppel, AS Bedi, BM Sadler… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In Bayesian inference, we seek to compute information about random variables such as
moments or quantiles on the basis of available data and prior information. When the …

Variational Sparse Bayesian Learning for Estimation of Gaussian Mixture Distributed Wireless Channels

L Kong, X Zhang, H Zhao, J Wei - Entropy, 2021 - mdpi.com
In this paper, variational sparse Bayesian learning is utilized to estimate the multipath
parameters for wireless channels. Due to its flexibility to fit any probability density function …

[PDF][PDF] Approximate shannon sampling in importance sampling: Nearly consistent finite particle estimates

A Koppel, AS Bedi, V Elvira… - arXiv preprint arXiv …, 2019 - researchgate.net
In Bayesian inference, we seek to compute information about random variables such as
moments or quantiles on the basis of data and prior information. When the distribution of …

Compressed streaming importance sampling for efficient representations of localization distributions

AS Bedi, A Koppel, BM Sadler… - 2019 53rd Asilomar …, 2019 - ieeexplore.ieee.org
Importance sampling (IS) is the standard Monte Carlo tool to compute integrals involving
random variables such as their mean or higher-order moments. This procedure permits …