ID 原文 译文
47656 最后，结合 Lyapunov 稳定性原理，运用单向耦合法，探究了该混沌系统的同步性问题， Finally, based on Lyapunov theorem and unidi-rectionally coupled method, the synchronization of the chaotic system has also been investigated.
47657 并采用该方法有效地实现了特定信号的加密、解密。 With this approach, the novel system can be applied to secure communication, which can achieve the purpose of covering specific signals.
47658 数值仿真与实验结果保持一致，进一步证实了该方法的可行性。 The experimental results are in agreement with numerical simulation results, which verifies the availability and feasibility ofthis method.
47659 日趋流行的基于位置服务(LBS, location-based service)在为人们日常生活带来便利的同时也严重威胁到用户隐私。 While providing plenty of convenience for users in daily life, the increasingly popular location-based ser-vice(LBS) posed a serious threat to users’ privacy.
47660 位置隐私保护技术逐渐成为研究热点，并涌现出大批研究成果。 The research about privacy-preserving techniques for LBS is becominga hot spot, and there are a large number of research results.
47661 首先介绍位置隐私保护背景知识，包括位置服务应用场景、位置服务体系框架、隐私保护目标和系统构架； First, background information of privacy protection for LBSwas introduced, including application scenarios of LBS, the LBS framework, objects of privacy protection and systemarchitectures of privacy protection.
47662 接着讨论 LBS 中的攻击者模型和隐私保护度量指标； Second, adversary models and metrics for privacy protection in LBS was discussed.
47663 然后对 4 种基于泛化和模糊的 LBS 隐私保护技术进行深入分析和总结； Third, four types of privacy-preserving techniques based on generalization and obfuscation for LBS were analyzed andsummarized thoroughly.
47664 最后给出了未来 LBS 隐私保护技术潜在的研究方向。 Finally, the potential research directions for privacy-preserving techniques for LBS in the futurewere shown.
47665 设计了一种新型的六陷波超宽带天线。 A novel sextuple band-notched UWB antenna was designed.