Implementations of Low-Pass Filter - Signal Processing Stack Exchange
Low Frequency Filtering
Quanser RCP Documentation
Figure 10 from Analysis and Design of a High-Order Discrete-Time Passive IIR Low-Pass Filter | Semantic Scholar
Using Butterworth Filter C++ Class to Implement a Band-Pass Filter, Low Pass Filter & High Pass Filter in C - Contract Engineering, Product Design & Development Company - Cardinal Peak
Frequency Transformation
How to use low pass filter in Matlab for discrete data? - Signal Processing Stack Exchange