The secure communication scheme of synchronization of a class of time delayed chaotic systems based on impulsive control theory is more secure. And it has greater information processing power, storage capacity , stronger robustness and tremendous application prospects, and other advantages. The present situation of impulsive synchronization control schemes of time delayed chaotic systems under the ideal environment and complex environment are analyzed. Existing problems and development trends of the study are pointed out.%基于脉冲控制理论的时滞混沌系统同步的保密通信方案具有更高的保密性、更大的信息处理能力和存储容量,具有更强的鲁棒性等优点,应用的前景巨大.深入分析了理想环境和复杂环境下时滞混沌系统脉冲同步控制技术的研究现状,指出了其目前存在的问题和发展趋势.
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