Publications associées à Échantillonnage (signal)

A 1-GS/s 6-8-b Cryo-CMOS SAR ADC for Quantum Computing

Edoardo Charbon, Fabio Sebastiano, Alessandro Catania

This article presents a two-times interleaved, loop-unrolled SAR analog-to-digital converter (ADC) operational from 300 down to 4.2 K. The 6-8-bit resolution and the sampling speed up to 1 GS/s are targeted at digitizing the multi-channel frequency-multipl ...

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2023

Architecture for integrated RF photonic downconversion of electronic signals

Tobias Kippenberg, Junqiu Liu

Electronic analog to digital converters (ADCs) are run-ning up against the well-known bit depth versus bandwidth trade off. Towards this end, radio frequency (RF) photonic-enhanced ADCs have been the subject of interest for some time. Optical frequency com ...

Optica Publishing Group2023

Cascaded all-optical quantization employing step-size MMI and shape-optimized power splitter

Jijun He, Xiaowei Zhang, Jian Wu, Ye Tian

As a key unit of future high-throughput communications, optical analog to digital converter (OADC) with all-optical quantizer element that simultaneously possesses high resolution, large bandwidth and compact size is highly promising. A pending issue of co ...

ELSEVIER SCI LTD2023

Imaging system with silicon photomultipliers and method for operating thereof

Edoardo Charbon, Andrada Alexandra Muntean

The invention relates to an integrated imaging system comprising: - an array of analog photomultiplier elements - a plurality of submodules, each submodule having a number of the photomultiplier elements; - a plurality of time-to-digital converters each as ...

2023

Digital One-Shot Charge-balancing Method for Implantable Current-Mode Electrical Stimulation

Alexandre Schmid, Keyvan Farhang Razi

A low-power digital charge balancing system, which ensures the safe operation of constant-current biphasic stimulation is presented. The concept of the proposed charge-balancing technique is to utilize a hybrid method consisting of anodic pulse modulation ...

IEEE2023

An Error-Based Approximation Sensing Circuit for Event-Triggered Low-Power Wearable Sensors

David Atienza Alonso, Alexandre Sébastien Julien Levisse, Tomas Teijeiro Campo, Silvio Zanoli, Flavio Ponzina

Event-based sensors have the potential to optimize energy consumption at every stage in the signal processing pipeline, including data acquisition, transmission, processing, and storage. However, almost all state-of-the-art systems are still built upon th ...

2023

A Statistical Framework to Investigate the Optimality of Signal-Reconstruction Methods

Michaël Unser, Pakshal Narendra Bohra

We present a statistical framework to benchmark the performance of reconstruction algorithms for linear inverse problems, in particular, neural-network-based methods that require large quantities of training data. We generate synthetic signals as realizati ...

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2023

RDS: FPGA Routing Delay Sensors for Effective Remote Power Analysis Attacks

Mirjana Stojilovic, Ognjen Glamocanin, David Spielmann

State-of-the-art sensors for measuring FPGA voltage fluctuations are time-to-digital converters (TDCs). They allow detecting voltage fluctuations in the order of a few nanoseconds. The key building component of a TDC is a delay line, typically implemented ...

2023

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Échantillonnage (signal)

A 1-GS/s 6-8-b Cryo-CMOS SAR ADC for Quantum Computing

Vibrational NDT with Under-sampled Data through Physics-informed Neural Networks

Architecture for integrated RF photonic downconversion of electronic signals

Cascaded all-optical quantization employing step-size MMI and shape-optimized power splitter

Imaging system with silicon photomultipliers and method for operating thereof

Digital One-Shot Charge-balancing Method for Implantable Current-Mode Electrical Stimulation

An Error-Based Approximation Sensing Circuit for Event-Triggered Low-Power Wearable Sensors

Accelerated deep self-supervised ptycho-laminography for three-dimensional nanoscale imaging of integrated circuits

A Statistical Framework to Investigate the Optimality of Signal-Reconstruction Methods

RDS: FPGA Routing Delay Sensors for Effective Remote Power Analysis Attacks

Graph Chatbot

Chattez avec Graph Search

Imaging system with silicon photomultipliers and method for operating thereof

Architecture for integrated RF photonic downconversion of electronic signals

Digital One-Shot Charge-balancing Method for Implantable Current-Mode Electrical Stimulation

An Error-Based Approximation Sensing Circuit for Event-Triggered Low-Power Wearable Sensors

Accelerated deep self-supervised ptycho-laminography for three-dimensional nanoscale imaging of integrated circuits

RDS: FPGA Routing Delay Sensors for Effective Remote Power Analysis Attacks

Vibrational NDT with Under-sampled Data through Physics-informed Neural Networks

A 1-GS/s 6-8-b Cryo-CMOS SAR ADC for Quantum Computing

Cascaded all-optical quantization employing step-size MMI and shape-optimized power splitter

A Statistical Framework to Investigate the Optimality of Signal-Reconstruction Methods