Koichiro Iwasaki

A New s-z Transform Based on Triangular Pulse Invariance

Rokuya Ishii, Tae Soo Kim, Koichiro Iwasaki, 1995 .

Optimization of Finite Word Length IIR Digital Filters Using Integer Programming

Rokuya Ishii, Koichiro Iwasaki, 1995 .

The Characteristic Improvement of a Digital Filter Using a Feedback Path (Special Section of Papers Selected from JTC-CSCC'93)

Rokuya Ishii, Koichiro Iwasaki, 1993 .