We play with technology. Sometimes we discover things we think are worth sharing.

Tag: "division"

Radix-n Fast Fourier Transforms (Part 2)
VHDL

Radix-n Fast Fourier Transforms (Part 2)

FFTs are generally defined recursively, so how hard can it be to write a recursive VHDL implementation of an FFT that can scale to any number of inputs for any chosen radix?
Bus-width Polynomial Division Logic
VHDL

Bus-width Polynomial Division Logic

Calculating the remainder after polynomial division modulo 2 multiple bits per clock cycle. This enables the calculation to keep pace with the presentation of a wide data bus. This article shows how VHDL and synthesis can automatically calculate the…