Source files for the book "Digital Signal Processing with Field Programmable Gate Arrays" (4. edition) by Uwe Meyer-Baese.
The book CD files can be found here: http://extras.springer.com Then enter as ISBN: 978-3-642-45308-3 or download split source code 978-3-642-45308-3.zip (17 MB) and 978-3-642-45308-3.z01 (25 MB) files here from github