ID	原文	译文
57168	为了满足超宽带混沌通信系统对混沌信号源的要求，提出了一种新型两级超宽带混沌电路的设计，有效地提升了混沌信号的带宽.	In order to meet the requirements of chaotic signal sources for ultra-wideband chaotic commu- nication systems，a new two-stage ultra-wideband chaotic circuit design is proposed to improve the band- width of chaotic signals effectively.
57169	与经典的考毕兹混沌电路的结构相比，新型结构采用带有集电极电感的射极输出器作为信号输出端，引入高频谐振网络，补偿高频处信号功率谱密度，拓展频带宽度.	Compared with the classic Colpitts chaotic circuit structure，the new structure uses an emitter follower with a collector inductor as the signal output end and introduced high- frequency resonance network. Thereafter，the signal power spectral density is compensated at high fre- quencies and the bandwidth was extended.
57170	通过 MATLAB 软件求解新型两级超宽带混沌电路的数值解，得到新型超宽带混沌电路的分叉图、相图;	The numerical solution of the new two-stage ultra-wideband chaotic circuit is obtained by MATLAB，and the bifurcation diagram and phase diagram of the new ultra- wideband chaotic circuit are obtained.
57171	仿真分析得到电路输出的时域图、频谱图.	The time domain diagram，spectrum diagram of the circuit output are also obtained through simulation analysis.
57172	结果表明:新型两级超宽带混沌电路可产生功率差在 20 dB 内、带宽约为 7.5 GHz 的宽带混沌信号，满足超宽带信号指标( 3.1 ～ 10.6 GHz) 对混沌信号源的要求.	It is shown that the new two-stage ultra-wideband chaotic circuit can generate 7. 5 GHz wideband chaotic signal with a power within 20 dB，which meets the require- ments of ultra-wideband signal indicators( 3. 1 ～ 10. 6 GHz) for chaotic signal sources.
57173	基于数据提供者的移动节点在网络中的不同位置及不同移动速度，结合命名数据网络( NDN) 请求者驱动的数据传输模式，提出了 3 类 NDN 移动支持策略的网络能耗解析表达式，为 NDN 移动网络的研究提供了形式化的建模方法.	Based on different locations and speeds of mobile nodes of data providers in network，com- bined with named data networking( NDN) requester driven data transmission mode，analytic expressions of network energy consumption of 3 types of NDN mobile support strategies are proposed，which provide a formal modeling method for the study of NDN mobile network.
57174	对这 3 类移动支持策略在不同场景下能耗的分析与比较结果表明，数据流行度分布、移动节点所处位置及移动速度对策略的能耗影响不尽相同，为后续探求最优能效的移动支持策略提供了理论参考.	By analyzing and comparing the energy consumption of these 3 mobile support strategies in different scenarios，data popularity distribution，loca- tion of mobile nodes and moving speed have different effects on energy consumption of the 3 strategies. It provides a theoretical reference for exploring the optimal energy efficiency mobile support strategies in the future.
57175	为了提高时间敏感网络中时钟同步的可靠性，在 IEEE 802.1AS 协议的基础上，提出最近端口主时钟备份和主时钟相位偏移热备冗余的方法.	In order to improve the reliability of clock synchronization，based on the IEEE 802. 1AS proto- col，a method for the nearest port master clock backup and the master clock phase offset hot backup re- dundancy method is proposed.
57176	仿真实验结果表明，最近端口主时钟备份方法比标准的主时钟重选方法的可靠性提高了 38% ，主时钟相位偏移热备冗余比标准的热备冗余方法在精度上可提升 48% .	Simulation shows that the recent port master clock backup method is 38% more reliable than the standard master clock reselection method，and the master clock phase offset hot backup redundancy is 48% more accurate than the standard hot backup redundancy method.
57177	在车联网中，由于部分路侧单元( ＲSU) 的位置比较偏远，无法得到网络管理员的及时维护，可能遭到攻击，变为不可信任的路侧单元，降低了车辆的通信质量和网络能效.	In network of vehicles，due to some roadside units ( ＲSU) are remote and cannot be main- tained timely by network administrator，they may be attacked and become untrustworthy ＲSUs，resulting in reduction of vehicle communication quality and network energy efficiency.