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AlexBeasley's avatar
AlexBeasley
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

intel fft ip fixed point with fractional bits

Hi there, I am using the Intel (altera) FFT IP core and I have it configured in fixed-point variable streaming mode. Which lets me set the "data width". My data is in a fixed point format but...
AlexBeasley's avatar
AlexBeasley
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

Hi,

My understanding from the documentation (and using the IP core), is that fixed-point mode is for 2's complement integer data only. Is this true? I really wanted 2's complement fractional data.

Many thanks