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2. [2] A. J. K. Klomkarn and P. Sooraksa, “Further investigation on trajectory of chaotic guiding signals for robotic systems, ”Proc. Int. Symp. Communications and Information Technologies, Sapporo, Japan, vol. 2, pp. 1166-1170, 2004.
3. Integrated chaos generators
4. Switched-current 3-bit CMOS 4.0-MHz wideband random signal generator
5. Simple binary random number generator