Advanced linear and deep learning based channel estimation techniques in doubly dispersive environments
AK Gizzini - 2021 - hal.science
Wireless communications revolution plays a significant role in facilitating several mobile
applications like unmanned aerial vehicles, high-speed railway, and vehicular …
applications like unmanned aerial vehicles, high-speed railway, and vehicular …
A survey on deep learning based channel estimation in doubly dispersive environments
AK Gizzini, M Chafii - IEEE Access, 2022 - ieeexplore.ieee.org
Wireless communications systems are impacted by multi-path fading and Doppler shift in
dynamic environments, where the channel becomes doubly-dispersive and its estimation …
dynamic environments, where the channel becomes doubly-dispersive and its estimation …
Low complex methods for robust channel estimation in doubly dispersive environments
AK Gizzini, M Chafii - IEEE Access, 2022 - ieeexplore.ieee.org
Wireless communications play a significant role in facilitating several mobile applications
like unmanned aerial vehicles, high-speed railway, and vehicular communications …
like unmanned aerial vehicles, high-speed railway, and vehicular communications …
RNN Based Channel Estimation in Doubly Selective Environments
AK Gizzini, M Chafii - IEEE Transactions on Machine Learning …, 2023 - ieeexplore.ieee.org
Doubly-selective channel estimation represents a key element in ensuring communication
reliability in wireless systems. Due to the impact of multi-path propagation and Doppler …
reliability in wireless systems. Due to the impact of multi-path propagation and Doppler …
Deep Learning Based Channel Estimation in High Mobility Communications Using Bi-RNN Networks
AK Gizzini, M Chafii - ICC 2023-IEEE International Conference …, 2023 - ieeexplore.ieee.org
Doubly-selective channel estimation represents a key element in ensuring communication
reliability in wireless systems. Due to the impact of multi-path propagation and Doppler …
reliability in wireless systems. Due to the impact of multi-path propagation and Doppler …
Deep learning-based channel estimation for doubly selective fading channels
In this paper, online deep learning (DL)-based channel estimation algorithm for doubly
selective fading channels is proposed by employing the deep neural network (DNN). With …
selective fading channels is proposed by employing the deep neural network (DNN). With …
Deep learning for channel estimation: Interpretation, performance, and comparison
Deep learning (DL) has emerged as an effective tool for channel estimation in wireless
communication systems, especially under some imperfect environments. However, even …
communication systems, especially under some imperfect environments. However, even …
CeBed: A Benchmark for Deep Data-Driven OFDM Channel Estimation
Deep learning has been extensively used in wireless communication problems, including
channel estimation. Although several data-driven approaches exist, a fair and realistic …
channel estimation. Although several data-driven approaches exist, a fair and realistic …
Delay-Doppler domain estimation of doubly-selective channels in single-carrier systems
In this paper, we propose a frame structure for single carrier transmission to estimate doubly-
selective fading channels in high mobility environment. A delay-Doppler (DD) domain …
selective fading channels in high mobility environment. A delay-Doppler (DD) domain …
CNN aided weighted interpolation for channel estimation in vehicular communications
IEEE 802.11 p standard defines wireless technology protocols that enable vehicular
transportation and manage traffic efficiency. A major challenge in the development of this …
transportation and manage traffic efficiency. A major challenge in the development of this …