About timbly5000

Tim Howe (@timbly5000)

Communications engineer: 35 years experience in RF and baseband processing (software and FPGA).

Re: Sampling Rate conversion with arbitrary and variable ratios

Reply posted 3 months ago (03/14/2023)
Hi,I've not done this for a while but what I would try is a Lagrange polynomial interpolator. You will need a fractional accumulator updating at the input sample...

Re: IQ mag: Integer approximation of square root of the sum of two squares

Reply posted 7 months ago (11/10/2022)
There are variations on the integer IQ magnitude approximation (still with compute-friendly coefficient values) that give a lower error that that posted above and...

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