Carrier Module: The 'Power Line Courier' of Electric Meters, Will It Be Eliminated in the Future?

The built-in carrier chip in the electric meter (such as the PL3201 SOC architecture) first collects data such as user electricity consumption, voltage, and current, converting the digital signals ...
EDN

PWM nonlinearity that software can’t fix

Woodward notes a PWM nonlinearity in a DI that software can't fix, and presents a potential solution: adjusting resistor ...
IEEE

Weighted Iterative Complex Demodulation for High-Resolution Instantaneous Frequencies in Low-Frequency PPG Signals From Wearable Devices

Abstract: In this study, we present the development and validation of an advanced signal processing algorithm, weighted iterative time-frequency complex demodulation (wi-TFCD), designed to enhance ...
IEEE

Generalized Code-Frequency-Space Index Modulation: A Next-Generation Green Communication Solution

Abstract: For next-generation green communication systems, this article proposes an innovative communication system based on frequency-diverse array-multiple-input multiple-output (FDA-MIMO) ...