This is very focused on the basics of fixed-point arithmetic, but it's been helpful to me in the past when working through fixed-point filter design and related

This is very focused on the basics of fixed-point arithmetic, but it's been helpful to me in the past when working through fixed-point filter design and related topics. http://www.digitalsignallabs.com/fp.pdf http://www.digitalsignallabs.com/fp.pdf