Optimization and Analysis of Deep Unfolding Based Double Loop Turbo Equalizers

S Sahin, A Cipriano, C Poulliat - 2020 - oatao.univ-toulouse.fr
unfolding Abstract: This paper investigates the use of hybrid model-and-data-based deep
learning on a recently proposed doubly-iterative turbo equalizer for handling inter-symbol …

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

A Michon, C Poulliat, A Mekhiche… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
… can be optimized. In this context, we propose a joint optimization through deepunfolding of
the hyper-parameters that naturally arise in this kind of doubly iterative turbo VEP receivers. …

Model-driven based deep unfolding equalizer for underwater acoustic OFDM communications

H Zhao, C Yang, Y Xu, F Ji, M Wen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… to design an equalizer for the complex time-frequency doubly-… , the deep unfolding approach
is used to unfold the iteration of … We use classification ideas to optimize the equalizer. The …

Redefining wireless communication for 6G: Signal processing meets deep learning with deep unfolding

A Jagannath, J Jagannath… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
deep unfolding methodology that can be applied to iterative … Here, the optimization problem
P1 is ADMM. The Lstep … - FD radios - have the potential to double the spectral efficiency of a …

Near-Optimal self-iterative VAMP equalization enabled by hadamard-haar random precoding

D Li, Y Wu, J Tao, M Zhu - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
… -iterative vector approximate message passing (VAMP) soft frequency-domain equalizer (SFDE)
is a preferred choice for turbo equalization … applied in turbo equalization achieves extra …

Model-driven deep learning based turbo-MIMO receiver

J Zhang, H He, X Yang, CK Wen… - … Advances in Wireless …, 2020 - ieeexplore.ieee.org
… as multi-layer deep feedforward networks to optimize the necessary … lth iteration of EP, and
the maximum number of iterations is … Studer, “Deep unfolding for communications systems: A …

Serial vs. parallel turbo-autoencoders and accelerated training for learned channel codes

J Clausius, S Dörner, S Cammerer… - … on Topics in Coding …, 2021 - ieeexplore.ieee.org
… neural network following the idea of deep unfolding [2]. Although the … Note, the double arrows
in Fig. 2 (and all other figures) … iterations lead to a lower BER; we used 96 iterations during

Meta learning-based MIMO detectors: Design, simulation, and experimental test

J Zhang, Y He, YW Li, CK Wen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… we use a deep unfolded NN structure that represents iterative … trained by the LSTM optimizer
by using the generated dataset. … , “A double EP-based proposal for turbo equalization,” IEEE …

A Deep-Learning-Aided Message Passing Detector for MIMO SC-FDMA

Y Zeng, Y Ge, X Tan, Z Ji, Z Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… In [6], a frequency domain turbo equalizer (FDTE) aided by low… The learnable parameters
in DL-GAMP are optimized using … We unfold the iterations of Sim-GAMP and introduce several …

Graph Neural Network-Enhanced Expectation Propagation Algorithm for MIMO Turbo Receivers

X Zhou, J Zhang, CK Wen, S Jin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… is obtained by first unfolding the EP iterations into layers and … omit the superscript ι of the
turbo iteration index for simplicity. … follow the configurations of EP and double EP (DEP), which …