Hi,
>>Digital filters such as FIR and IIR
Please refer to the link below for the FIR IP support information:
https://www.intel.com/content/www/us/en/docs/programmable/683208/24-1-19-2-4/fir-ii-ip-device-support.html
>>Sampling and reconstruction (A/D, D/A)
Signal Sampling and signal reconstruction is not supported by any of an IP core, please place these features out of your FPGA device.
>>FFT and windowing
Please refer to the link below for the FFT IP support information:
https://www.intel.com/content/www/us/en/docs/programmable/683374/17-1/dsp-ip-core-device-family-support.html
Thanks.