Deep reinforcement learning based intelligent reflecting surface optimization for MISO communication systems
This letter investigates the intelligent reflecting surface (IRS)-aided multiple-input single-
output wireless transmission system. Particularly, the optimization of the passive phase shift …
output wireless transmission system. Particularly, the optimization of the passive phase shift …
Hybrid evolutionary-based sparse channel estimation for IRS-assisted mmWave MIMO systems
The intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) communication
system has emerged as a promising technology for coverage extension and capacity …
system has emerged as a promising technology for coverage extension and capacity …
3-D beamforming for flexible coverage in millimeter-wave UAV communications
Unmanned aerial vehicle (UAV) communications can provide high capacity, long
transmission distance, and large coverage range in the future air-to-ground networks. Due to …
transmission distance, and large coverage range in the future air-to-ground networks. Due to …
Channel prediction in high-mobility massive MIMO: From spatio-temporal autoregression to deep learning
While massive multiple-input multiple-output (MIMO) has achieved tremendous success in
both theory and practice, it faces a crisis of sharp performance degradation in moderate or …
both theory and practice, it faces a crisis of sharp performance degradation in moderate or …
Deep learning and compressive sensing-based CSI feedback in FDD massive MIMO systems
To fully utilize multiplexing and array gains of massive multiple-input multiple-output (MIMO),
the downlink channel state information (CSI) must be acquired at the base station (BS). In …
the downlink channel state information (CSI) must be acquired at the base station (BS). In …
Sum-rate analysis for massive MIMO downlink with joint statistical beamforming and user scheduling
Statistical beamforming is an important technique for multi-user massive MIMO downlink,
since it depends on the downlink channel covariance only. In this paper, we first derive an …
since it depends on the downlink channel covariance only. In this paper, we first derive an …
A survey on hybrid, 3D, interference mitigation and secure data beamforming techniques for 5G system
R Yadav, A Tripathi - Wireless Personal Communications, 2020 - Springer
By 2020 world will testimony new archaic Multi-antenna technologies like beamforming
along with massive multiple-input multiple-output in 5G system. The cellular networks with …
along with massive multiple-input multiple-output in 5G system. The cellular networks with …
A non-stationary 3-D wideband channel model for intelligent reflecting surface-assisted HAP-MIMO communication systems
Z Lian, Y Su, Y Wang, L Jiang - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) composed of unit cells with tunable reflection coefficients,
amplitude, phase, and frequency has received great interest from wireless communication …
amplitude, phase, and frequency has received great interest from wireless communication …
Learning to localize: A 3D CNN approach to user positioning in massive MIMO-OFDM systems
In this paper, we investigate user positioning in massive multiple-input multiple-output
(MIMO) orthogonal frequency-division multiplexing (OFDM) systems where the base station …
(MIMO) orthogonal frequency-division multiplexing (OFDM) systems where the base station …
Prediction, communication, and computing duration optimization for VR video streaming
Proactive tile-based video streaming can avoid motion-to-photon latency of wireless virtual
reality (VR) by computing and delivering the predicted tiles to be requested before playback …
reality (VR) by computing and delivering the predicted tiles to be requested before playback …