Second-order level-crossing sampling analog to digital converter for electrocardiogram delineation and premature ventricular contraction detection

X Tang, M Renteria-Pinon… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents an electrocardiogram (ECG) delineation and arrhythmia heartbeat
detection system using a novel second-order level-crossing sampling analog to digital …

Second-Order Level-Crossing Sampling Analog to Digital Converter for Data Savings in Real-Time Sparse Signal Sensing

M Renteria-Pinon - 2023 - search.proquest.com
This work presents a real-time sparse signal sensing system using a fully integrated second-
order level-crossing sampling analog-to-digital converter (ADC) for data compression and …

Predictive Sampling in Image Sensing for Sparse Image Processing

A Biglari, Q Hu, W Tang - IEEE Sensors Letters, 2024 - ieeexplore.ieee.org
This paper presents a pixel-level predictive sampling method for image sensing and
processing to reduce the computing overhead for power-limited image sensing systems. The …

A Low-Power Non-Uniform Third-Derivative-Based Sampling Technique for ECG Applications

B Shirmohammadi, R Molavi… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
In this work, we present an approach called third-derivative-based sampling (TDS), which is
a non-uniform sampling technique that can be used in a variety of applications. Here, we will …

Cross-correlation for Dynamic Predictive Sampling Signals in Biomedical Signal Acquisition

B Gresham, W Tang - 2023 IEEE Biomedical Circuits and …, 2023 - ieeexplore.ieee.org
This paper presents a novel method to calculate the cross-correlation of signals using
dynamic predictive sampling. The primary application is to save computing overhead for …

Dynamic Slope Detection: A High-Compression Fidelity-Preserving Approach for ECG Signal Acquisition

JJ Sáenz-Noval, JA Leñero-Bardallo… - 2024 IEEE 67th …, 2024 - ieeexplore.ieee.org
This paper introduces a novel Dynamic Slope De-tection (DSD) system for acquiring
electrocardiogram (ECG) signals. DSD addresses the critical challenge of balancing data …

Automatic Threshold Adjustment for Predictive Level Crossing Sampling Data Converters

J Yun, W Tang - … Midwest Symposium on Circuits and Systems …, 2024 - ieeexplore.ieee.org
This paper presented an automatic threshold adjustment circuit design for selecting the
reference voltage levels in predictive level crossing sampling data converters. The automatic …

Adaptive Accuracy and Sampling in Energy-Harvesting-Based IoT Systems

D Carton, T Lien - 2024 - ntnuopen.ntnu.no
Energihøsting er et konsept som kontinuerlig har økt popularitet gjennom årene etter den
enorme økningen i antall Internet of Things (IoT)-enheter. Naturligvis er forbedring av …