https://uk.mathworks.com/help/dsp/ug/removing-high-frequency-noise-from-an-ecg-signal.html
Removing High-Frequency Noise from an ECG Signal - MATLAB & Simulink
This example shows how to lowpass filter an ECG signal that contains high frequency noise.
high frequency noiseremovingecgsignalmatlab
https://www.syltlx.com/en/article/doi/10.11729/syltlx20190103
Measurement and correction of high frequency jet noise
In order to improve the accuracy of high frequency measurement of jet far field noise, the factors affecting the high frequency measurement of jet noise have...
high frequencymeasurementcorrectionjetnoise