Can this $25 multimeter hold its own against my $250 unit? I put it to the test

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...
IEEE

Method for Estimating the Key Parameters of Phase-Coded Signals With Low Sampling Rate Based on Wavelet Analysis and Periodic Annihilating Filtering

Abstract: To achieve the estimation of key parameters of phase-coded signals under low sampling rate conditions, a detailed derivation and analysis of the signal after antialiasing filtering were ...
IEEE

Fixed-Frequency 3V-MPCC Strategy for Single-Phase NPC Inverters With Multi-Objective Optimization

Abstract: Traditional finite control set model predictive control for single-phase three-level neutral-point-clamped inverters suffers from three main issues: non-constant switching frequency, high ...

Smart Meter Market Projected to Reach US$ 112.71 Billion by 2035, Supported by Utility Modernization Programs | Astute Analytica

Global smart meter demand is shifting from mature Western markets to rapid Asia-Pacific expansion, driven by grid ...