Abstract: An efficient digital notch filter for 50Hz noise eliminated from low frequency photoacoustic gas sensing signal is presented in this paper by a Matlab program. The digital notch filter is ...
Objective: Improved EEG signal quality by applying various digital filters (notch, high pass, low pass, band pass) using MATLAB. Techniques: Identified and removed 50Hz/60Hz line noise using notch ...
MATLAB-based implementation combining 50Hz notch filtering and statistical analysis for enhanced cardiac diagnostics, as published in our April 2025 arXiv paper.
Abstract: In view of the mechanical resonance existing in electric servo mechanisms, which affects the system bandwidth and steady-state accuracy, a dual-T notch filter with adjustable depth and width ...