λ–MIMO: Massive MIMO via modulo sampling

Z Liu, A Bhandari, B Clerckx - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Massive multiple-input multiple-output (M-MIMO) architecture is the workhorse of modern
communication systems. Currently, two fundamental bottlenecks, namely, power …

Unlimited sampling of FRI signals independent of sampling rate

R Guo, A Bhandari - ICASSP 2023-2023 IEEE International …, 2023 - ieeexplore.ieee.org
To achieve High Dynamic Range (HDR) sensing, the Unlimited Sampling Framework (USF)
was recently proposed. In the USF, modulo encoding of the continuous-time input signal …

Blind modulo analog-to-digital conversion

A Weiss, E Huang, O Ordentlich… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In a growing number of applications, there is a need to digitize signals whose spectral
characteristics are challenging for traditional analog-to-digital converters (ADCs). Examples …

One-bit-aided modulo sampling for DOA estimation

Q Zhang, J Zhu, F Qu, DW Soh - arXiv preprint arXiv:2309.04901, 2023 - arxiv.org
Modulo sampling has recently drawn a great deal of attention for cutting-edge applications,
due to overcoming the barrier of information loss through sensor saturation and clipping …

Line spectral estimation via unlimited sampling

Q Zhang, J Zhu, F Qu - IEEE Transactions on Aerospace and …, 2024 - ieeexplore.ieee.org
Frequency Modulated Continuous Wave (FMCW) radar has been widely applied in
automotive anti-collision systems, automatic cruise control, and indoor monitoring. However …

On the Identifiability from Modulo Measurements under DFT Sensing Matrix

Q Zhang, J Zhu, F Qu, Z Zhu, DW Soh - arXiv preprint arXiv:2401.00194, 2023 - arxiv.org
Unlimited sampling was recently introduced to deal with the clipping or saturation of
measurements where a modulo operator is applied before sampling. In this paper, we …

Achieving Robustness in Blind Modulo Analog-to-Digital Conversion

A Weiss - arXiv preprint arXiv:2412.18312, 2024 - arxiv.org
The need to digitize signals with intricate spectral characteristics often challenges traditional
analog-to-digital converters (ADCs). The recently proposed modulo-ADC architecture offers …

Fast converging low-rank channel estimation in mmWave Massive MIMO cellular networks

A Mondal - 2021 - politesi.polimi.it
This thesis presents the development of a denoising algorithm in time domain and an
optimal fast converging Low Rank algorithm for mmWave Massive MIMO channel …