Deep learning-based channel estimation

M Soltani, V Pourahmadi, A Mirzaei… - IEEE …, 2019 - ieeexplore.ieee.org
In this letter, we present a deep learning algorithm for channel estimation in communication
systems. We consider the time-frequency response of a fast fading communication channel …

Deep neural networks for channel estimation in underwater acoustic OFDM systems

R Jiang, X Wang, S Cao, J Zhao, X Li - IEEE access, 2019 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) provides a promising modulation
technique for underwater acoustic (UWA) communication systems. It is indispensable to …

ChanEstNet: A deep learning based channel estimation for high-speed scenarios

Y Liao, Y Hua, X Dai, H Yao… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
Aiming at the problem that the downlink channel estimation performance is limited due to the
fast time-varying and non-stationary characteristics in the high-speed mobile scenarios, we …

Reinforcement learning-based downlink interference control for ultra-dense small cells

L Xiao, H Zhang, Y Xiao, X Wan, S Liu… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The dense deployment of small cells in 5G cellular networks raises the issue of controlling
downlink inter-cell interference under time-varying channel states. In this paper, we propose …

Orthogonal time frequency space modulation system for the Internet of Things

SS Rakib, R Hadani - US Patent 10,469,215, 2019 - Google Patents
A system and method of operating an Internet of Things (IOT) device and an IOT manager
device. The method includes determining, during operation of the IOT device in a low power …

Smart grid monitoring using power line modems: Anomaly detection and localization

F Passerini, AM Tonello - IEEE Transactions on Smart Grid, 2019 - ieeexplore.ieee.org
The main subject of this paper is the sensing of network anomalies that span from harmless
impedance changes at some network termination to more or less pronounced electrical …

Review of channel estimation for candidate waveforms of next generation networks

OE Ijiga, OO Ogundile, AD Familua, DJJ Versfeld - Electronics, 2019 - mdpi.com
The advancement in wireless communication applications encourages the use of effective
and efficient channel estimation (CE) techniques because of the varying behaviour of the …

RoemNet: Robust meta learning based channel estimation in OFDM systems

H Mao, H Lu, Y Lu, D Zhu - ICC 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
Recently, in order to achieve performance improvement in scenarios where the channel is
either unknown, or too complex for an analytical description, Neural Network (NN) based …

Sparse Bayesian learning-aided joint sparse channel estimation and ML sequence detection in space-time trellis coded MIMO-OFDM systems

A Mishra, AK Jagannatham… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Sparse Bayesian learning (SBL)-based approximately sparse channel estimation schemes
are conceived for space-time trellis coded (STTC) multiple-input multiple-output (MIMO) …

Compressed sensing channel estimation for OFDM with non-Gaussian multipath gains

F Gómez-Cuba, AJ Goldsmith - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
This paper analyzes the impact of non-Gaussian multipath component (MPC) amplitude
distributions on the performance of Compressed Sensing (CS) channel estimators for OFDM …