discrete signals - How to implement Polyphase filter? - Signal Processing Stack Exchange
Figure 1 from Implementation of Polyphase Decomposed FIR Filters for Interpolation and Decimation Using Multiple Constant Multiplication Techniques | Semantic Scholar
Filter and downsample input signals - Simulink
Filter and downsample input signals - Simulink
Decimation Filters - Theory and Software Implementation - Phil's Lab #42 - YouTube
Antialiasing Filtering Considerations for high Precision Analog-to-Digital Converters | Analog Devices