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- two sparking ultra short pulse laser 二次序列闪光激光光源
- The principle and equipment for micro structure using ultra short pulses in electrochemical machining (ECM) were introduced.Several main factors and influences were analyzed. 介绍了利用超短脉冲电源进行微细电解加工实验的原理与装置,分析了影响微细电解加工的几个主要因素及影响趋势。
- ultra short pulse 超短脉冲
- Ultra short pulse laser 超短脉冲激光
- Differing from the long pulse laser the ultra short laser will deposit its energy on the surface of the solid target in very short time and produce solid dense plasmas. 超短脉冲激光照射固体靶时可将其能量在极短的时间内沉积在靶表面一个极小的空间范围内,在固体靶表面产生固体密度的等离子体。
- Propagation of ultra short wave and microwave in the ionosphere. 见电离层无线电波传播。
- Lastly, remember to keep the first few projections ultra short. 最后,记住最初几次投射一定要极其短暂。
- Ultra Short Pulses(USP) 超短脉冲
- A high power LD pumped acousto-optic Q-switched Nd:YVO_4 laser is reported. Short pulse of 1 064nmis obtained. 利用半导体激光器(LD)连续单端泵浦Nd:YVO4晶体,实现了声光调Q输出1064nm的短脉冲。
- Our transmitter is sending out a series of short pulses. 我们的发射机正在发射一系列短脉冲。
- This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves. 文章提出了采用最小频移键控 (MSK)技术与调频超短波无线电技术相结合传输信号的方法。
- Economization of air consumption: The support of ultra short pneumatic circuit and assistant nozzle saves about 10% consumption of air. 耗气量的节省:超短气路的设计和副喷嘴的支援控制,降低了约10%25的耗气量。
- Under this circumstance, the effect of the Fabry-Perot filter to a short pulse signal may affect the following short pulse signals. 本文推导出了高斯型光脉冲经过滤波器后输出脉冲的时域表达式。
- Put forward a method that using CMOS chip of delay and ECL gate to generator short pulse,and analyzing the principle of generation. 用于超宽带穿墙雷达的脉冲产生技术是一种无载波极窄脉冲产生技术,在无线电通信领域有着广阔的应用前景。
- Ultra Short Base Line Positioning System realizes positioning, tracking and data transmission of the target underwater, using the technique of acoustic positioning. 超短基线定位系统利用水声定位技术实现对水下目标的定位、跟踪和数据传输。
- The ultrasonic receiver, after receiving to and meeting the reflection wave that the barrier reflects back, offer a short pulse to the one-chip computer too. 超声波接收器则在接收到遇障碍物反射回来的反射波后,也向单片机提供一个短脉冲。
- According to the need of "Long Range Ultra Short Baseline Locating System" ,the Research & Implementation of the Underwater Acoustic Transponder Electronic Cabin is the main task of the dissertation . 本论文针对“长程超短基线定位系统”的需要,着眼于水声应答器电子舱实现方法的研究。
- A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process. 根据超短接触时间催化裂化工艺的特点,开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
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