ID 原文 译文
13274 论述了信息时代电磁兼容领域的挑战与应对策略。 This paper discusses the challenge and tactics that reply to electromagnetic compatibllity field in the times of information.
13275 提出了信息社会安全的基础是网络与设备的电磁信息安全的理念,提出了电子设备不经意电磁发射引起的电磁信息漏泄的原理模型。 The paper proposes the idea that the basis of information security is the EM security of the information network and equipment. The paper puts forward a principle model of the leakage of EM information by the unintentional electromagnetic radiation from electronic equipment.
13276 分析了无处不在的电磁发射信息安全问题,综述了 TEMPEST计算机研究的现状和发展趋势,论述了现代机器人、有线网络、无线网络以及工业网络的电磁信息安全问题。 The paper analyses EM security problems caused by the unintentional electromagnetic radiation existing everywhere, summarizes the present and trends of the TEMPEST computer, and predicts the future trends of EM security problem in the areas of robot, wireless networks, cabling networks, and the industrial networks.
13277 最后,展望了发展中的安全电磁兼容标准,阐述了现代工业和控制系统正在面临的越来越严重的信息攻击已经成为威胁国家关键基础设施的“超级武器”的国际动态。 At last, the author look into the developing EM securty and safety EMC standards and elaborate the threatening situation to the national critical infrastructure networks when facing the attack of EMin- formation security offensive has become a super weapons.
13278 通过对近距离(3 cm)暴露于2.45 GHz Wi-Fi射频辐射的MC3TC-E1细胞的比吸收率(spe- cific absorption rate,SAR)和温度变化进行时域有限差分(finite-difference time-domain, FDTD)法仿真,检测细胞活性氧(reactive oxygen species, ROS),探索体外培养的成骨细胞对2.45 GHz射频辐射能量的吸收和升温效应,及其非热效应对ROS的影响。 The specific absorption rate (SAR) and temperature changes in MC3TC-E1 cells layer exposed to 2. 45 GHz Wi-F i i rradiat i on i n close range (3 cm) were simulated by finite difference time domain (FDTD) method. The cells reactve oxygen species (ROS) was detected. The energy absorption and heating of 2. 45 GHz radio frequency radiation on osteoblasts in vitro, and its non-thermal effects on ROS in of teoblasts were analyzed.
13279 研究结果表明:输出功率为500 mW 2. 45 GHz Wi-Fi辐射90 min可使细胞平均温度升高0.5 g,升温最高点小于1 °C %细胞培养皿总平均SAR值为0.835 6 W/kg,最 大值为1. 259 4 W/kg,最小值为0.553 7 W/kg;90 mm 2. 45 GHz Wi-Fi射频能量的非热效应可引起成骨细 胞ROS的升高,ROS和SAR值正相关,Wi-Fi长时间辐射会影响骨的代谢。 The results show that the average cell temperature is increased by 0. 5 C and the highest temperature is increased by less than 1 C after 90-minute Wi-F i irradiation at 500 mW 2. 45 GHz; the average SAR value of cell culture dish is 0. 835 6 W/kg, the maximum value is 1. 259 4 W/kg, and the m n mum value s 0.553 7 W/kg;W -F radaton ncreases cell ROS;ROS and SAR are postvely correla- ted; the temperature in the sham group with increas ing temperature of 1 C does not affect ROS statstcal ly; the non-thermal effect of 2. 45 GHz radio frequency nduces the ncrease of ROS in osteoblasts.
13280 二次静电放电(secondary electrostatic discharge, SESD)是一种由一次静电放电引起的发生在仪器内部微小缝隙间的击穿放电现象,可对晶体管等很多元件造成破坏。 Secondary electrostatic discharge(SESD) is an electrostatic discharge phenomenon that occurs between tiny gaps in an electronic device and has a peak current of several tens of amperes, which can cause fatal damage to many components such as transistors.
13281 文章首先搭建由静电放电模拟电路、二次放电模拟电路和电流靶电路组成的电路级仿真模型,初步探索SESD的波形,并与初始模型进行对比分析,验证已知的理论。 The circuit-level simulation model composed of electrostatic discharge(ESD) simulation circuit, secondary discharge simulation circuit and current target circuit is used to study the secondary discharge process and parameter such as discharge waveform. The waveform of the secondary electrostatic discharge is initially explored and compared with the initial model to verify the known theory.
13282 其次基于实验研究与数据分析的方法,总结二次放电波形特点、峰值特性和时延特性。 Secondly, based on the methods of experimental research and data analysis, the characteristics, peak characteristics and time delay characteristics of the secondary discharge waveform are summarized.
13283 研究表明:二次放电电流峰值大于一次放电电流峰值,且受放电电压、放电时延等参数影;二次放电的时延呈正态分布。 It is found that the peak current of the secondary discharge is larger than the first discharge current, and the time delay of the secondary discharge is normally distributed.