Although FFT and FIR filters may seem complex, in reality they use simple add/subtract/multiply operations. So how can these arithmetic modules, along with shift and pipeline registers in modern FPGAs ...

Editor’s note: I came across this excellent tutorial article on Digital Filter Design and I thought it would be an excellent guide for novices as well as seasoned veterans. I want to thank William H.

The field of approximate computing is fundamentally reshaping digital signal processing (DSP) by intentionally trading off some degree of numerical accuracy for significant gains in energy efficiency, ...