Tim Howe (@timbly5000)
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...
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...
Use this form to contact timbly5000
Before you can contact a member of the *Related Sites:
- You must be logged in (register here)
- You must confirm you email address