[2] [2] SOUZA C E C, CHAVS D P B, PIMENTEL C.Digital communication systems based on three-dimensional chaotic attractors［J］.IEEE Access, 2019, 7:10523-10532.

[6] [6] LI H T, HAO S Q, WANG L.Control of adaptive synchronization of continuous-time chaotic systems［C］//The 6th World Congress on Intelligent Control and Automation.Dalian:IEEE, 2006:839-842.

[9] [9] MIDDLETON R, GOODWIN G C.Improved finite word length characteristics in digital control using Delta operators［J］.IEEE Transactions on Automatic Control, 1986, 31(11):1015-1021.

[11] [11] ANDERSON S R, KADIRKAMANATHAN V.Modelling and identification of non-linear deterministic systems in the Delta-domain［J］.Automatica, 2007, 43(11):1859-1868.

[13] [13] YANG H J, SHI P, LI X, et al.Fault-tolerant control for a class of T-S fuzzy systems via Delta operator approach［J］.Signal Processing, 2014, 98:166-173.

[18] [18] ZHAO L, YANG G H.Adaptive sliding mode fault tole-rant control for nonlinearly chaotic systems against DoS attack and network faults［J］.Journal of the Franklin Institute, 2017, 354(15):6520-6535.

[19] [19] MIDDLETON R H, GOODWIN G C.Digital control and estimation:a unified approach［M］.Englewood: Prentice Hall Professional Technical Reference, 1990.