Media type: E-Article Title: Frequency transformations for digital filters Contributor: Swamy, M.N.S.; Thyagarajan, K.S. Published: Institute of Electrical and Electronics Engineers (IEEE), 1977 Published in: Proceedings of the IEEE, 65 (1977) 1, Seite 165-166 Language: Not determined DOI: 10.1109/proc.1977.10441 ISSN: 0018-9219 Keywords: Electrical and Electronic Engineering Origination: Footnote: