Soft-heuristic detectors for large MIMO systems

P Švač, F Meyer, E Riegler… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We propose low-complexity detectors for large MIMO systems with BPSK or QAM
constellations. These detectors work at the bit level and consist of three stages. In the first …

Joint channel-estimation and equalization of single-carrier systems via bilinear AMP

P Sun, Z Wang, P Schniter - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
We propose a novel soft-input soft-output equalizer for single-carrier transmissions over
unknown frequency-selective block-fading channels. Our equalizer leverages the recently …

EKF/UKF-based channel estimation for robust and reliable communications in V2V and IIoT

Y Liao, X Shen, G Sun, X Dai, S Wan - EURASIP Journal on Wireless …, 2019 - Springer
Cyber-physical systems (CPSs) are characterized by integrating computation,
communication, and physical system. In typical CPS application scenarios, vehicle-to …

Kalman-MLSE equalization for NLIN mitigation

O Golani, M Feder, M Shtaif - Journal of Lightwave Technology, 2018 - opg.optica.org
We investigate the potential of adaptive equalization techniques to mitigate interchannel
nonlinear interference noise (NLIN). We derive a lower bound on the mutual information of a …

Doppler shift compensation in vehicular communication systems

K Chelli, T Herfet - 2016 2nd IEEE International Conference on …, 2016 - ieeexplore.ieee.org
Vehicular Communication Systems also known as Vehicle-to-Vehicle communication
systems (V2V) are standardized by the IEEE 802.11 p standard which specifies the use of …

Frequency-domain sensing in time-varying channels

Y Sun, JA Zhang, K Wu, RP Liu - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Joint Communications and Sensing (JCAS) in mobile networks are typically based on
Orthogonal Frequency Division Multiplexing (OFDM) systems. For time-varying channels …

Localization of matrix factorizations

I Krishtal, T Strohmer, T Wertz - Foundations of Computational …, 2015 - Springer
Matrices with off-diagonal decay appear in a variety of fields in mathematics and in
numerous applications, such as signal processing, statistics, communications engineering …

Uniqueness and reconstruction theorems for pseudodifferential operators with a bandlimited Kohn-Nirenberg symbol

K Gröchenig, E Pauwels - Advances in Computational Mathematics, 2014 - Springer
Motivated by the problem of channel estimation in wireless communications, we derive a
reconstruction formula for pseudodifferential operators with a bandlimited symbol. This …

Cognitive framework for the estimation of doubly selective channels

K Chelli, P Sirsi, T Herfet - 2017 IEEE 86th vehicular …, 2017 - ieeexplore.ieee.org
Vehicular Communication Systems also known as Vehicle-to-Vehicle communication
systems (V2V) specify the use of Orthogonal Frequency-Division Multiplexing (OFDM) in the …

Variational inference-based joint interference mitigation and OFDM equalization under high mobility

J Zhou, J Qin, YC Wu - IEEE Signal Processing Letters, 2015 - ieeexplore.ieee.org
In OFDM-based spectrum sharing networks, due to inefficient coordination or imperfect
spectrum sensing, the signals from femtocells or secondary users appear as interference in …