亚纳

Advance in Diagnostic Technique of Subnanosecond Pulse Radiation

亚纳秒脉冲辐射诊断技术研究

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With the development of semiconductor components, especially with the appearance of ns and sub-ns impulse technology, more attention has been paid to impulse radar systems.

随着半导体器件的发展，特别是纳秒和亚纳秒脉冲关键技术的基本解决，基带雷达体制越来越受到人们的重视，本文将就基带雷达在汽车防撞中的应用加以探讨，并给出一个具体实施方案。

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This paper studies the argument distribution of infinite ordermeromorphic functions and obtains distribution theorem that combines infinite order meromorphic functions with its derived functions.

本文研究了无限级亚纳函数的幅角分布，将有限级亚纯函数的两个分布定理推广到无限级亚纯函数中。

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The sub-nano litre level shear mode piezoelectric micro jet is developed and tested. The optimal structure, process flow, technical parameters are explored and the stability as well as the rate of finished product are improved.

本论文完成了亚纳升级剪式压电微喷的研制以及性能测试，探索最佳结构、最佳工艺流程和最优工艺参数，提高稳定性和成品率。

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Calculation results has shown that for nanosecond or subnanosecond laser pulses, initial heating electrons in strongly absorbing media contributes significantly to avalanche ionization and optical breakdown threshold decreases with increasing tissue absorbance;

结果表明，对于纳秒或亚纳秒脉冲激光，强吸收介质的热电子发射对电子雪崩电离过程有很大影响，等离子体光学击穿阈值随生物组织吸收的增加而降低；

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Radiant characteristics of subnanosecond and monopolar pulse-excited aperture

单极性亚纳秒脉冲激励口径的辐射特性

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Investigation of high-power sub-nanosecond GaAs photoconductive switches

高功率亚纳秒GaAs光电导开关的研究

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The thesis has analyzed the subnanosecond gas switch performance through changing the electrode shape, the electrode spacing and electrode material.

通过改变气体开关的电极形状、电极间距和电极材料来对亚纳秒气体开关性能进行分析。

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An antenna was developed to radiate high power, sub nanosecond EM pulse, which consists of a high power wideband mode convertor, a wire frame TEM horn feedback set and a parabolic reflector.

研制了一种由高功率宽带模式转换结构、导电线框TEM喇叭馈电结构及抛物反射面构成的天线，用其辐射高功率亚纳秒电磁脉冲。

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Because there is no an ideal model to describe the gas discharge, the electron avalanche is considered as the basic process in gas discharge.

针对目前气体开关仿真模型不能客观反映亚纳秒气体开关放电物理过程的问题，提出了一种电子雪崩过程仿真模型。

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Employing the self-consistent nonlinear theory, the wave beam interaction and the wave developing with time in the subnanosecond millimeter relativistic backward wave oscillator were theoretically analysised.

本论文采用自洽非线性理论，理论分析了相对论返波振荡器中注波互作用及亚纳秒电子束与波在微波器件中随时间的演变过程。

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In the international academic circles, the opinions on the protection standard of subnanosecond near-infrared pulsed laser ( SNPL) are quite different.

关于亚纳秒脉冲激光的防护标准，国际学术界的意见不很一致。

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Study of X-Band High-Power Sub-nanosecond Pulse Generation Based on Superradiance Mechanism

基于超辐射机理产生X波段高功率亚纳秒脉冲研究

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An ultraviolet subnanosecond pulse train is directly and passively generated from a solid state laser medium ( Ce 3+ ∶ LuLiF 4) pumped by a standard 10 nsec laser.

用一个10ns脉冲激光器泵浦固体激光介质Ce3＋∶LuLiF4，直接地，被动地产生了紫外亚纳秒脉冲序列。

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Study on the Relations between Structure Parameters of Subnanosecond Pulse Discharge Tube& It's Output Pulse Parameters

高压亚纳秒脉冲放电脉冲参量与放电管结构参量关系的研究

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Simulation and Development of Subnanosecond High-voltage Pulsed Source

亚纳秒高压脉冲发生器的研制及仿真

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It is suitable for the sub-nanosecond signal transmission in the complicated electromagnetic environment.

具有频带宽、动态范围大、输出噪声低、抗电磁干扰能力强等特点，可用于复杂电磁环境下的亚纳秒脉冲信号传输。

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Development of subnanosecond high-voltage pulsed source

一种亚纳秒高压脉冲源的研制

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The experiments show that the material insulation and dispersion in sub-nanosecond pulse should be investigated deeply.

实验表明：材料的亚纳秒脉冲绝缘和色散特性尚需进一步研究。

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Discussion and Practice for Forming the UWB Sub-Nanosecond Pulses

超宽带亚纳秒级脉冲形成方式的探讨与实践

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The droplet produced by the micro jet is sub-nano litre in volume and the micro jet can eject droplets in series.

本论文研制的微喷，单次喷射体积在亚纳升量级，可连续喷射；

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PSPICE simulation of subnanosecond bipolar pulse former based on integrated Chopping-Peaking switches

基于Chopping-Peaking开关组合的亚纳秒双极化器的PSPICE模拟

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Optimizing design of sub-nanosecond gas switch with adjustable gap

可调间隙亚纳秒气体开关的优化设计

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Subnanosecond millimeter relativistic backward wave oscillator, based on superradiance mechanism, was a novelty microwave device developed in last few years.

基于超辐射机理的亚纳秒毫米波微波器件是近几年发展起来的一种新型微波器件，其辐射功率与参与束波互作用的电子束密度的平方成正比关系。

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The thesis analyses the principles and characteristics of the pulse generator composing from avalanche transistor and step recovery diode ( SRD), the analysis provide the necessary theoretic bases for design and realization nanosecond and sub-nanosecond pulse circuit.

论文分析了由雪崩晶体管组成的窄脉冲发生电路和阶跃二极管组成的脉冲整形电路的原理与特性。为纳秒和亚纳秒级脉冲电路的设计与实现提供了必要的理论依据。

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Subnanosecond Rectangular Pulse Generators

亚纳秒矩形脉冲发生器

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As a sub-nanosecond and pulse radiation detector, GaAs photoconductor detector has a very wide application foreground.

砷化镓光电导探测器作为一种亚纳秒脉冲辐射探测器有很广的应用前景。

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In this paper, some sub-nanosecond pulses forming technology, including the intercepting and compressing technology of forming pulses is introduced.

本文主要介绍几种亚纳秒脉冲的形成技术，其中包括脉冲形成线截取技术和脉冲压缩技术。

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This thesis based on the electron collision ionization theory of Townsend and streamer theory, subnanosecond gas switch breakdown process is modeled and simulated with the finite element software ANSYS.

本文以汤森德放电理论和经典流注放电理论为基础，用有限元软件ANSYS对亚纳秒气体开关的击穿过程进行建模仿真。

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Great progresses have been achieved recently in diagnostic technique of subnanosecond pulse radiation.

经过几年的努力，亚纳秒脉冲辐射诊断技术取得了很大进展。

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