Near-field channel estimation in mixed LoS/NLoS environments for extremely large-scale MIMO systems
Y Lu, L Dai - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Accurate channel model and channel estimation are essential to empower extremely large-
scale MIMO (XL-MIMO) in 6G networks with ultra-high spectral efficiency. With the sharp …
scale MIMO (XL-MIMO) in 6G networks with ultra-high spectral efficiency. With the sharp …
RIS-assisted scheduling for high-speed railway secure communications
With the rapid development of high-speed railway systems and railway wireless
communication, the application of ultra-wideband millimeter wave band is an inevitable …
communication, the application of ultra-wideband millimeter wave band is an inevitable …
Efficient channel estimation for wideband millimeter wave massive MIMO systems with beam squint
Massive multiple-input-multiple-output (MIMO) and millimeter wave have been adopted as
the enabling technologies for the 5G and beyond 5G (B5G) systems. A challenging problem …
the enabling technologies for the 5G and beyond 5G (B5G) systems. A challenging problem …
Tensor-based sparse Bayesian learning with intra-dimension correlation
Unlike the flat-view matrix, tensor provides an elegant representation to preserve the
structure of data in the multidimensional nature. The wide use of tensor-based approaches …
structure of data in the multidimensional nature. The wide use of tensor-based approaches …
Sensing-aided uplink channel estimation for joint communication and sensing
The joint communication and sensing (JCAS) technique has drawn great attention due to its
high spectrum efficiency by using the same transmit signal for both communication and …
high spectrum efficiency by using the same transmit signal for both communication and …
Robust transmission scheduling for uav-assisted millimeter-wave train-ground communication system
With the explosive growth of mobile data, the demand of high-speed railway (HSR)
passengers for broadband wireless access services urgently needs the support of ultra-high …
passengers for broadband wireless access services urgently needs the support of ultra-high …
High-accuracy positioning services for high-speed vehicles in wideband mmwave communications
It is expected that the sixth-generation (6G) cellular networks will provide high-accuracy
positioning services. For the millimeter wave (mmWave) frequency band in 6G, both the …
positioning services. For the millimeter wave (mmWave) frequency band in 6G, both the …
Localization error bounds for 5G mmWave systems under hardware impairments
Location-awareness is expected to be one of the main services in 5G millimeter-wave
(mmWave) communication systems. In mm-Wave, multiple-input multiple-output (MIMO) …
(mmWave) communication systems. In mm-Wave, multiple-input multiple-output (MIMO) …
Simultaneous Localization and Communications with Massive MIMO-OTFS
Next generation cellular network is expected to provide the simultaneous high-accuracy
localization and ultra-reliable communication services, even in high mobility scenarios. To …
localization and ultra-reliable communication services, even in high mobility scenarios. To …
Hierarchical deep reinforcement learning for self-powered monitoring and communication integrated system in high-speed railway networks
To align with the vision of future intelligent high-speed railway (HSR) networks, integrating
sensor monitoring and remote communication are challenging for ensuring the lightweight of …
sensor monitoring and remote communication are challenging for ensuring the lightweight of …