Defines a multirate filter and describes its uses.
Defines a multistage filter and describes its uses.
Multirate filters alter the sample rate of the input signal during the filtering process.
FIR Nyquist (L-th band) Filter Design
This example shows how to design lowpass FIR Nyquist filters.
Design of Decimators and Interpolators
This example shows how to design filters for decimation and interpolation of discrete sequences.
Compare Single-Rate/Single-Stage Filters with Multirate/Multistage Filters
Shows the efficiency gains that are possible when using multirate and multistage filters for certain applications.
Multirate Filtering in Simulink
DSP System Toolbox™ software provides a collection of multirate filtering examples that illustrate typical applications of the multirate filtering blocks.
Model Multirate Signal Processing Systems Using Dataflow
Use a Dataflow Subsystem to automatically calculate frame sizes in multirate systems.
Calculate Channel Latencies Required for Wavelet Reconstruction
Learn how to calculate the latencies required for perfect wavelet reconstruction.