西方大国在军用电子设备上关注泄漏发射问题已有半个多世纪的历史。
The western countries have paid close attention to compromising emanation of military electronic devices for more than half century.
本文研究的重点主要是放在对机要数据设备产生的泄漏发射进行检测与窃取方面。
This research report mainly focuses on the detection and eavesdropping of the compromising emanation from the confidential devices.
对机要信息设备产生的泄漏发射的检测与窃取，以及对泄漏发射的防护技术进行了讨论。
We further discuss the technology from the two basic aspects of TEMPEST, the detection and eavesdropping of compromising emanation of confidential devices and the defense against the eavesdropping.
根据CNN的姐妹网络的报道，火箭发射被延误的原因是由于发动机的泄漏。
The rocket's launch had been delayed due to an engine leak, according to CNN's sister network.
有两次失败的教训：1986年1月刚刚发射过后，一个固体火箭助推器的O型圈密封泄漏导致的爆炸，使我们失去了挑战者号和7名宇航员。
There have been two failures: The shuttle Challenger and seven astronauts were lost just after launch in January 1986 due to an O-ring seal leak in a solid rocket booster that led to an explosion.
发射原定于12月20日，但一直由于发动机泄漏而推迟，CNN - IBN说。
Its launch was originally scheduled for December 20, but had been postponed because of an engine leak, CNN-IBN said.
一开始技术人员发现有氢气泄漏，后来在外部燃料罐上发现了一些裂缝，当时是11月5日离发现号前往国际空间站的发射前的几小时，这是它的最后一次飞行。
Discovery was hours from launching on it final voyage to the ISS on November 5 when technicians found a hydrogen leak and later a series of long cracks on the shuttle's external fuel tank.
为了抑制高频发射噪声引起的电磁波泄漏，就需要开发频率高损耗大的电磁波吸收材料，有效地吸收噪声能量。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
奋进号"原定于6月13日发射，但因外部燃料箱某处有氢燃料泄漏而推迟了发射时间。
The space ship was originally scheduled for lift-off on June 13, but was first postponed because of a leak associated with the hydrogen venting system outside the shuttle's external fuel tank.
在实验室条件下，建立了压力管道泄漏的声发射检测模型。
A model was constructed in laboratory to simulate the acoustic emission pipeline leak detection.
文中给出了四极质谱计在火箭试验及发射时的应用实例，并提出航天器泄漏监测技术的发展趋势和监测设备的方向。
A quadrupole mass spectrometer used during launch vehicle testing and launching is given, and the trend of spacecraft leak monitoring technique and equipment is raised.
模拟结果为管道气体泄漏的声发射检测提供依据。
And the simulation result can offer the theoretical gist for acoustic emission detection on gas pipe leakage.
今天晚上重新制定的航天飞机的发射在一次被延迟，这次是因为氢泄漏。
Tonight's rescheduled launch of the space shuttle Discovery has been delayed yet again, this time because of a hydrogen leak.
由于恼人的氢气泄漏已经让美国国家航空和航天管理局取消了最后六次试图发射航天飞机的三次尝试，该机构将不得不寻找问题的根本原因。
Now that a nagging hydrogen leak has scrubbed three of NASA's last six attempts to launch a space shuttle, the agency will have to find the problem's root cause.
其测试诊断步骤依序为：传导发射测试、辐射辐射测试、共模电流测量和机箱泄漏检查。
The testing processes are testing of conductive transmit and radiant transmit, testing of common-mode current and detecting divulgation in turn.
讨论了抑制电磁泄漏辐射与传导发射的方法和TEMPEST技术的相关问题。
The protection methods of radiation emission and TEMPEST technology and its standards are discussed.
这篇名为“发射光导致的信息泄漏”的研究报告，对如何透过一个普通的屏幕反射到墙壁上的闪烁光线显示微机显示器屏幕上实际出现的内容，作了详细的描述。
The study, entitled "Information Leakage from Optical Emanations", details how flickering light from a common screen reflected off a wall can reveal whatever appears on the screen of a PC monitor.
本文介绍了连续波雷达发射泄漏，成因和对雷达的影响，及列举了几种常规的连续波雷达发射泄漏抑制方法。
This paper introduces the cause of CW radar's transmit leakage and the effects on radar 'operation and illustrate several means to restrain the leakage.
设计了基于声发射技术的管道泄漏检测无线智能传感器。
A wireless intelligent sensor which can be used to sample the pipeline leakage signal is developed.
由于泄漏声发射信号的多模态特性和在管道内传播过程中的频散特性，使得通过相关分析进行管道泄漏定位的效果很差。
Due to the multi modes and dispersion nature of acoustic emission (AE) propagating in pipeline, traditional cross correlation technique do not perform well for acoustic leak location.
通过采集这种声发射信号并分析处理，建立了检测锅炉“四管”泄漏的检测系统。
Meanwhile, through acquisition, analysis and processing to the sort of acoustic emission signals, the testing system for the leakage of "four tubes" of boiler will be set up.
基于虚拟仪器的水管道泄漏检测定位系统，其检漏与定位分别采用声发射检测法和互相关分析法。
For the leak detecting system of water pipeline based on virtual instruments, its acoustic emission measurement and correlation are adopted for detecting orientation.
由于发射器的载波泄漏会对线性度造成影响，论文提出了使用7位电流型DAC来校正上调制器的输出直流失调来提高载波抑制。
To prevent the carrier leakage caused by DC-offset, the 7-bits DAC is inserted to cancel this dc-offset.
新闻社补充说，这次圣诞节发射原本预定在12月20日，不过在工程师们发现其中一个俄制发动机有泄漏后推迟了。
The Christmas Day launch had originally been scheduled for December 20 but was postponed after engineers discovered a leak in one of the Russian-designed engines of the GSLV, the news agency added.
自适应对消器可以有效地消除雷达发射机宽带泄漏信号对雷达系统本身的影响。
Adaptive canceller is used to reduce efficiently effects of a broadband leakage signal in radar transmitter on the radar system.
以声发射理论为基础，研制了一种适用于液体阀门泄漏检测的装置，设计了相应的试验台架并对其检测性能进行了试验研究。
A leakage detecting device for liquid valve was developed based on the theory of acoustic emission, and corresponding experimental system was designed to test its performance.
摘要：在实验室的条件下模拟压力管道裂纹微泄漏源的声发射信号处理与泄漏源定位。
Abstract: the simulation of acoustic emission signal processing of pressure pipeline crack micro leakage with the localization of the leaking source was carried out under the laboratory condition.
推进剂泄漏检测技术是关系到航天器正常运行和安全发射的关键技术之一。
The propellant leak detection technology is one of the key technologies for spacecrafts launch and operation.
最后，我们的模拟发现，普通soi结构SBSD - MOSFET能有效阻挡来自源结的热电子发射泄漏电流，但仍不能阻挡来自漏结的隧穿泄漏电流。
Finally, our simulation result shows that conventional SOI SBSD-MOSFET can effectively suppress thermionic emission leakage current, but it still can not suppress tunneling leakage current.
最后，我们的模拟发现，普通soi结构SBSD - MOSFET能有效阻挡来自源结的热电子发射泄漏电流，但仍不能阻挡来自漏结的隧穿泄漏电流。
Finally, our simulation result shows that conventional SOI SBSD-MOSFET can effectively suppress thermionic emission leakage current, but it still can not suppress tunneling leakage current.
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