Unlimited sampling from theory to practice: Fourier-Prony recovery and prototype ADC

A Bhandari, F Krahmer, T Poskitt - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
Following the Unlimited Sampling strategy to alleviate the omnipresent dynamic range
barrier, we study the problem of recovering a bandlimited signal from point-wise modulo …

On unlimited sampling and reconstruction

A Bhandari, F Krahmer, R Raskar - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
Shannon's sampling theorem, at the heart of digital signal processing, is well understood
and explored. However, its practical realization still suffers from a fundamental bottleneck …

The surprising benefits of hysteresis in unlimited sampling: Theory, algorithms and experiments

D Florescu, F Krahmer… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The Unlimited Sensing Framework (USF) was recently introduced to overcome the sensor
saturation bottleneck in conventional digital acquisition systems. At its core, the USF …

Back in the US-SR: Unlimited sampling and sparse super-resolution with its hardware validation

A Bhandari - IEEE Signal Processing Letters, 2022 - ieeexplore.ieee.org
The Unlimited Sensing Framework (USF) is a digital acquisition protocol that allows for
sampling and reconstruction of high dynamic range signals. By acquiring modulo samples …

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 …

A generalized noise reconstruction approach for robust DOA estimation

J Cong, X Wang, X Lan, W Liu - IEEE Transactions on Radar …, 2023 - ieeexplore.ieee.org
A generalized noise reconstruction approach is proposed for improved direction-of-arrival
(DOA) estimation. First, coarse estimation of the noise component in the received data is …

Cramér-Rao Bound for signal parameter estimation from modulo ADC generated data

Y Cheng, J Karlsson, J Li - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
To mitigate the dynamic range problems that low-bit quantization of conventional analog-to-
digital converters (ADCs) suffer from, we shift our attention to the novel modulo ADCs (Mod …

Time encoding via unlimited sampling: Theory, algorithms and hardware validation

D Florescu, A Bhandari - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
An alternative to conventional uniform sampling is that of time encoding, which converts
continuous-time signals into streams of trigger times. This gives rise to Event-Driven …

Modulo sampling of FRI signals

S Mulleti, YC Eldar - IEEE Access, 2024 - ieeexplore.ieee.org
An analog-to-digital converter (ADC)'s dynamic range is critical during sampling analog
signals. A modulo operation prior to sampling can be used to enhance the effective dynamic …

Unlimited sampling with sparse outliers: Experiments with impulsive and jump or reset noise

A Bhandari - ICASSP 2022-2022 IEEE International Conference …, 2022 - ieeexplore.ieee.org
Unlimited Sensing is a sampling protocol that recovers high dynamic range input signals
from their low dynamic range, modulo samples. Bridging the gap between theory and …