S. Sakabayashi

Nonlinear function generators and chaotic signal generators using a pulse-width modulation method

Atsushi Iwata, Takashi Morie, Makoto Nagata, 1997 .

CMOS circuits generating arbitrary chaos by using pulsewidthmodulation techniques

T. Morie, S. Sakabayashi, M. Nagata, 2000 .

Nonlinear dynamical systems utilizing pulse modulation signals and a CMOS chip generating arbitrary chaos

T. Morie, S. Sakabayashi, M. Nagata, 1999, Proceedings of the Seventh International Conference on Microelectronics for Neural, Fuzzy and Bio-Inspired Systems.

Nonlinear Function Generators and Chaotic Signal Generators Based on Pulse-Phase Modulation

Atsushi Iwata, Takashi Morie, Makoto Nagata, 1998, ICONIP.