Low-overhead hierarchically-sparse channel estimation for multiuser wideband massive MIMO
Numerical evidence suggests that compressive sensing (CS) approaches for wideband
massive MIMO channel estimation can achieve very good performance with limited training …
massive MIMO channel estimation can achieve very good performance with limited training …
Comparison of explicit CSI feedback schemes for 5G new radio
Advanced multiple input multiple output (MIMO) technologies in New Radio (NR), such as
multiple transmit-receive-point (multi-TRP) transmission or non-linear precoding are …
multiple transmit-receive-point (multi-TRP) transmission or non-linear precoding are …
FDD massive MIMO channel training: Optimal rate-distortion bounds and the spectral efficiency of “one-shot” schemes
We study the problem of providing channel state information (CSI) at the transmitter in multi-
user “massive” MIMO systems operating in frequency division duplexing (FDD). The …
user “massive” MIMO systems operating in frequency division duplexing (FDD). The …
Tensor-Based Channel Estimation for Millimeter-Wave Massive MIMO by Exploiting Sparsity in Delay-Angular Domain
Z Hao, Z Luo, X Li, J Fan - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Millimeter-wave massive multiple-input multiple-output employing a large-scale antenna
array is a promising technology for 5G and 6G cellular networks. It also provides strong …
array is a promising technology for 5G and 6G cellular networks. It also provides strong …
Reliable recovery of hierarchically sparse signals for Gaussian and Kronecker product measurements
We propose and analyze a solution to the problem of recovering a block sparse signal with
sparse blocks from linear measurements. Such problems naturally emerge inter alia in the …
sparse blocks from linear measurements. Such problems naturally emerge inter alia in the …
The ONE5G approach towards the challenges of multi-service operation in 5G systems
F Schaich, MH Hamon, M Hunukumbure… - 2018 IEEE 87th …, 2018 - ieeexplore.ieee.org
ONE5G (E2E-aware Optimizations and advancements for the Network Edge of 5G New
Radio) is an European funded collaborative project, aiming at designing Radio Access …
Radio) is an European funded collaborative project, aiming at designing Radio Access …
Hierarchical restricted isometry property for Kronecker product measurements
Hierarchically sparse signals and Kronecker product structured measurements naturally
arise in a variety of applications. The simplest example of a hierarchical sparsity structure is …
arise in a variety of applications. The simplest example of a hierarchical sparsity structure is …
Hierarchical Soft-Thresholding for Parameter Estimation in Beam-Space OTFS Integrated Sensing and Communication
In this work, we propose a compressed sensing framework for radar parameter estimation in
an Integrated Sensing and Communication (ISAC) system employing a realistic and …
an Integrated Sensing and Communication (ISAC) system employing a realistic and …
Semi-device-dependent blind quantum tomography
Extracting tomographic information about quantum states is a crucial task in the quest
towards devising high-precision quantum devices. Current schemes typically require …
towards devising high-precision quantum devices. Current schemes typically require …
Variational Autoencoder-Based Parameter Estimation in Beam-Space OFDM Integrated Sensing and Communication
In this work, we propose a framework based on Deep Neural Networks (DNNs) for radar
parameter estimation in an Integrated Sensing and Communication (ISAC) system em …
parameter estimation in an Integrated Sensing and Communication (ISAC) system em …