先前基于宏观电磁波(包含大量光子)的实验已经证明，光前驱是光脉冲在传播过程中最快的部分。
Previous experiments based on macroscopic electromagnetic wave propagation (involving lots of photons) have shown that the optical precursor is the fastest part in the propagation of an optical pulse.
一波“适度”核打击之后再进行电磁脉冲打击，削弱反导系统的作战效能。
An EMP strike to reduce the efficiency of anti-missile defences followed by a 'proper' nuclear strike.
介绍了DJY- 2000b型地震电磁波脉冲观测系统的组成、工作原理、主要功能和技术指标等。
The structure, principle of working, primary functions and technical features of the Observation System of DJY-2000B Seismic Electromagnetic Impulse are introduced.
本课题详细分析了船舶导航雷达的工作原理，包括电磁波工作特性、脉冲雷达基本原理以及雷达定位的工作原理。
The operation principle of marine navigation radar is deeply analyzed in this project, including the basic principle of radio, impulse radar and radio-range orientation.
用一维FDTD方法模拟了双指数脉冲在单层岩土介质中的衰减，并对电磁波在岩土层中的穿透进行了详细的讨论。
By using one-dimension FDTD method we simulates the decay of double exponential pulse through the soil media, and its refractive time-domain wave shape is discussed in detail.
文章讨论了电磁波在电介性介质和导电介质中的传播特征和伪脉冲响应。
The authors have discussed propagation character and pseudo-impulse of EM wave in the lossy and dielectric media.
分析了其他细线天线的存在对馈源为电磁脉冲的细线天线辐射特性的影响以及入射波为电磁脉冲时细线天线中心的电流响应特性的影响。
The effects of other antennas on the radiation characteristics of thin wire antenna are analyzed when the antenna is fed by an electromagnetic pulse.
计算机是靠高频脉冲电路工作的，由于电磁场的变化，必然要向外辐射电磁波。
Due to the change in electromagnetic field, computers unavoidably will radiate electromagnetic waves, which will carry the information in the computers.
利用UWB极窄脉冲通信，是对无线频谱资源的利用进行新的探索，开辟时域电磁波应用的新领域。
The UWB communication technology is new exploration of radio spectrum, and this will develop new fields of time-domain spectrum.
可以转化为合适通信的三种数据基本形式是：电脉冲、电磁波和光脉冲。
The three basic forms into which data can be converted for communication are: electric pulses, electromagnetic waves, pulses of light.
并研究了典型电磁脉冲试验电流波的频谱特性，为进行电磁脉冲防护提供依据。
And the wave spectrum characteristics of the typical electromagnetic pulse experimental current is studied in order to provide the basis for electromagnetic pulse protection.
利用UW B极窄脉冲通信，是对无线频谱资源利用进行新的探索，开辟时域电磁波应用的新领域。
The UWB wireless communication technology is new exploration of radio spectrum, and this will develop new fields of time-domain spectrum.
研究非正弦电磁波在损耗介质中传播的理论，对分析隐身技术中脉冲波的吸收等问题有理论指导意义。
Studying the propagation of nonsinusoidal wave in a dissipative medium is theoretically important for analyzing the problems on absorbed pulse waves in hidden techniques.
研究了有界波电磁脉冲模拟器下短线缆效应的理论建模和实验方法。
The response of a short single-wire line excited by EMP was theoretically investigated and experimentally validated by means of an EMP simulator.
研究了有界波电磁脉冲模拟器下短线缆效应的理论建模和实验方法。
The response of a short single-wire line excited by EMP was theoretically investigated and experimentally validated by means of an EMP simulator.
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