IEEE

A Digital-Sampling PLL With a Second-Order Noise Shaping SAR ADC Phase Detector

Abstract: An integer-N digital-sampling phase-locked loop (PLL) based on a noise-shaping SAR (NS-SAR) analog-to-digital converter (ADC) breaks the quantization noise limitation of prior ADC-based ...
IEEE

Spatio-Temporal Mixed Graph Neural Controlled Differential Equations with Adaptive Connection Sampling for Irregular Multivariate Time Series Anomaly Detection

Abstract: Multivariate time series data often demonstrate sparse and irregular characteristics in real-world signal processing applications, making anomaly detection challenging. This paper introduces ...