https://docs.amd.com/r/en-US/Vitis_Libraries/dsp/user_guide/L2/func-fir-filtersAIE.html_6_8_6?contentId=Thp2kk~m3KEoSD4b99nqQQ
Super Sample Rate - Interpolation Polyphases - Super Sample Rate - Interpolation Polyphases -...
In addition to the method described above, Super Sample Rate, FIR can decompose the interpolation process into multiple parallel polyphases using the...
sample ratesuperinterpolation