An Iteration-Time Combination Method to Reduce the Dynamic Degradation of Digital Chaotic Maps

Table 2

Period analysis of two maps (U denotes undetected).

Precision	Original digital baker map	Iteration-time combined digital baker map
2^–8	19	33371
2^–10	39	45615
2^–12	124	U
2^–14	193	U
2^–16	691	U
2^–18	146	U
2^–20	700	U
2^–22	88	U
2^–24	1154	U
2^–26	13104	U
2^–28	8202	U
2^–30	21670	U
2^–32	129367	U