On unlimited sampling and reconstruction
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 …
and explored. However, its practical realization still suffers from a fundamental bottleneck …
Unlimited sampling of sparse signals
In a recent paper [1], we introduced the concept of “Unlimited Sampling”. This unique
approach circumvents the clipping or saturation problem in conventional analog-to-digital …
approach circumvents the clipping or saturation problem in conventional analog-to-digital …
Generalized approximate message passing for unlimited sampling of sparse signals
In this paper we consider the generalized approximate message passing (GAMP) algorithm
for recovering a sparse signal from modulo samples of randomized projections of the …
for recovering a sparse signal from modulo samples of randomized projections of the …
On-board signal predistortion for digital transparent satellites
N Mazzali, MRB Shankar… - 2015 IEEE 16th …, 2015 - ieeexplore.ieee.org
On-board processing (OBP), a paradigm that allows for manipulation of the signal at the
satellite transponder, is being embraced by a large section of the satellite community …
satellite transponder, is being embraced by a large section of the satellite community …
Clock-jitter-tolerant wideband receivers: An optimized multichannel filter-bank approach
S Hoyos, S Pentakota, Z Yu, ESA Ghany… - … on Circuits and …, 2010 - ieeexplore.ieee.org
Clock jitter is one of the most fundamental obstacles in realizing future generations of
wideband receivers. Stringent jitter specifications in the sampling clocks of high …
wideband receivers. Stringent jitter specifications in the sampling clocks of high …
Design of high‐speed software defined radar with GPU accelerator
Software defined radar (SDRadar) systems have become an important area for future radar
development and are based on similar concepts to Software defined radio (SDR). Most of …
development and are based on similar concepts to Software defined radio (SDR). Most of …
Modeling and jitter improvement of SRD-based ultra-wideband pulse generator
Step recovery diode (SRD)-based ultra-wide band (UWB) pulse generators (PGs) suffer from
jitter caused by AM-to-PM conversion, SRD shot noise, and clock jitter. These noise sources …
jitter caused by AM-to-PM conversion, SRD shot noise, and clock jitter. These noise sources …
Power-Aware Analog to Digital Converters
Analog to digital converters (ADCs) enable the acquisition of analog signals by representing
them in a digital format. Although the architectures and parameters of the ADCs vary with …
them in a digital format. Although the architectures and parameters of the ADCs vary with …
Deep Plug-and-Play Algorithm for Unsaturated Imaging
Commercial sensors often suffer from overexposure in bright regions, leading to signal
clipping and information loss because of saturation. Existing solutions involve either …
clipping and information loss because of saturation. Existing solutions involve either …
A Novel MIM-Capacitor-Based 1-GS/s 14-bit Variation-Tolerant Fully-Differential Voltage-to-Time Converter (VTC) Circuit
Time-based Analog-to-Digital Converter (TADC), plays a major role in designing Software-
Defined Radio (SDR) receivers, at scaled CMOS technologies, as it manifests lower area …
Defined Radio (SDR) receivers, at scaled CMOS technologies, as it manifests lower area …