https://de.mathworks.com/help/dsp/ref/dsp.mimofirfilter-system-object.html
dsp.MIMOFIRFilter - Filter input signals through multipath MIMO FIR filter - MATLAB
The dsp.MIMOFIRFilter models a multipath multiple-input multiple-output (MIMO) system to filter a streaming input signal.
dspfilterinputsignalsmultipath