Constructing Digitized Chaotic Time Series with a Guaranteed Enhanced Period

Table 3

National Institute of Standards and Technology (NIST) test results.

Test	(, )	(, )
Frequency	1.000000	1.000000
Block frequency (BL = 128)	0.596179	0.803613
Cumulative sums	0.846848	0.861024
	0.846848	0.861024
Runs	0.905980	0.397491
Longest run	0.942394	0.873752
Rank	0.412787	0.681544
FFT	0.927277	0.065952
Nonoverlapping template (BL = 9)	147/147	147/148
Overlapping template (BL = 9)	0.075027	0.851665
Universal	0.585344	0.080354
Approximate entropy (BL = 10)	0.794921	0.143161
Random excursions	8/8	8/8
Random excursions variant	18/18	18/18
Serial (BL = 16)	0.455423	0.516985
	0.176597	0.888267
Linear complexity (BL = 500)	0.648535	0.203704