DF-PAK: a digital filter design software package
Thanos Stouraitis, Fred J. Taylor · IEEE Transactions on Education · 1988
An introduction to a computer-aided design package called DF-PAK is presented. DF-PAK contains software modules for the design and analysis of digital filters and runs on the IBM personal computer (PC). These modules are based on established classical theories and can be integrated to serve a variety of educational needs.>