Deep learning-based improved cascaded channel estimation and signal detection for reconfigurable intelligent surfaces-assisted MU-MISO systems
Reconfigurable intelligent surface (RIS) consists of cost-effective passive elements which
can be utilized in different scenarios in next-generation wireless communication. Deep …
can be utilized in different scenarios in next-generation wireless communication. Deep …
Untrained DNN for channel estimation of RIS-assisted multi-user OFDM system with hardware impairments
N Ginige, KBS Manosha, N Rajatheva… - 2021 IEEE 32nd …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is an emerging technology for improving
performance in fifth-generation (5G) and beyond networks. Practically channel estimation of …
performance in fifth-generation (5G) and beyond networks. Practically channel estimation of …
Time-varying channel prediction for RIS-assisted MU-MISO networks via deep learning
To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent
surface (RIS) has become a promising technology to improve the signal transmission quality …
surface (RIS) has become a promising technology to improve the signal transmission quality …
Channel estimation for semi-passive reconfigurable intelligent surfaces with enhanced deep residual networks
Reconfigurable intelligent surface (RIS) is envisioned as an essential paradigm for realizing
the sixth-generation networks, due to the use of low-cost reflecting elements for establishing …
the sixth-generation networks, due to the use of low-cost reflecting elements for establishing …
Multiple residual dense networks for reconfigurable intelligent surfaces cascaded channel estimation
Reconfigurable intelligent surface (RIS) constitutes an essential and promising paradigm
that relies programmable wireless environment and provides capability for space-intensive …
that relies programmable wireless environment and provides capability for space-intensive …
Reconfigurable intelligent surface (RIS): Eigenvalue decomposition-based separate channel estimation
Reconfigurable intelligent surface (RIS) has recently drawn significant attention in wireless
communication technologies. However, identifying, modeling, and estimating the RIS …
communication technologies. However, identifying, modeling, and estimating the RIS …
Channel estimation by transmitting pilots from reconfigurable intelligent surface
Reconfigurable intelligent surface (RIS) is a promising technology for future wireless
communication systems. Channel estimation (CE) of RIS device is a critical but also …
communication systems. Channel estimation (CE) of RIS device is a critical but also …
mmWave RIS-assisted SIMO channel estimation based on global attention residual network
H Feng, Y Zhao - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is promising for enhancing millimeter wave signal
coverage. However, traditional channel estimation (CE) methods have high complexity and …
coverage. However, traditional channel estimation (CE) methods have high complexity and …
Deep multi-stage CSI acquisition for reconfigurable intelligent surface aided MIMO systems
This letter aims to reduce huge pilot overhead when estimating the reconfigurable intelligent
surface (RIS) relayed wireless channel. Motivated by the compelling grasp of deep learning …
surface (RIS) relayed wireless channel. Motivated by the compelling grasp of deep learning …
A proposed channel estimation framework for reconfigurable-intelligent-surface-aided MIMO communication system
Reconfigurable intelligent surface (RIS) is considered a promising technology for dense
Internet of Things (IoT) networks to enhance spectral efficiency and coverage due to its …
Internet of Things (IoT) networks to enhance spectral efficiency and coverage due to its …