The double-wave band laser was studied theoretically.
在理论上探讨了红黄双波段激光产生的机理。
The response of photoconductive detectors under out-of-band laser irradiation is analyzed.
提出了光导型探测器对响应波段外激光的响应机制。
So it is not necessary to use a broad-band laser to guarantee excitation efficiency for an atom with hyperfine split levels.
因此,在这样激光功率条件下,为提高原子激发效率而增加激光谱线宽度的做法并不是必要的。
And the transmission characteristic of the chief band laser wavelength is studies base on experiment and numeric calculation.
同时通过数值计算和实验研究了一些主要波段激光的大气传输特性。
The paper introduces how to prepare the sample of multi-wave band laser protection plastics based on PMMA and test its property.
本文以PM MA为基质制备了多波段激光防护塑料样品,对其性能进行了测试。
This paper presents formula to calculate the scanning frequency, scanning Angle, scanning width and excessive focal length of the wide-band laser scanning device.
介绍了激光宽带扫描装置,提出了多棱镜宽带扫描的扫描频率、扫描角度、扫描宽度、过剩聚焦长度的解析式。
The invention realizes three-band output, and the cavity structure can ensure high energy and narrow pulse width three-band laser output and also can reduce element damage.
本发明实现三波段输出,此腔型设计既能保证高能量、窄脉宽三波段激光输出,又能降低元件损伤。
The voltage response to the out-of-band laser increases with the rise of line-working in-band laser power and decreases rapidly while the in-band laser power approaches to the saturation threshold.
探测器对波段外激光的电压响应随线性工作区间内的波段内激光功率升高而增大;随着波段内激光趋于饱和,对波段外激光的响应电压近似指数级下降。
It is a difficult problem for heat balance theory to gain the stealth compatibility of infrared and laser in the same wave band.
在同一波段范围同时达到红外与激光的隐身兼容是热平衡理论所面临的难题。
The design principle and experiment results of wide frequency band measurement of ps laser pulsewidth are given.
给出了皮秒激光脉冲宽度带测量的设计原理和实验结果。
The principle and experimental unit for wide band, large field pulsed laser wavelength and oriented far field measurement by using linear array CCD are presented in the paper.
介绍了一种利用线阵CCD实现宽波段、大视场脉冲激光波长及方向远场测量的原理和实验装置;
The band structure can influence the laser cooling of Paul trapped ions and the quantum logic operation based on the system that should be considered in the corresponding experiments thereby.
能带结构的存在将影响以该系统为基础的量子逻辑操作和激光边带冷却等问题,应该在实验研究中加以考虑。
It will be widely applied to HDAB and SDAB, Laser Disk machine, moving multimedia communication, video conference and video monitor, wide band net stream media, digital film, etc.
它将广泛应用于高清晰度和标准清晰度的数字电视广播、激光视盘机、移动多媒体通信、视频会议与视频监控、宽带网络流媒体、数字电影等产业。
With the present lasers, X-ray microscopy can be made using narrow band emission or black body radiation from laser plasmas.
就目前的泵浦激光条件,采用窄带辐射和黑体辐射可进行水窗波段X光显微成像的实验研究。
Output characteristics were tested under two diluent injecting methods on a single tube discharge excited infrared multi-band chemical laser by taking DF as a typical case.
以DF为例,在一台单放电管电激励红外多波段激光器上测试了两种稀释剂注入方式下激光器的输出特性。
It USES a laser diode as light source and a linear photodiode array to record the light-scattering band, which correlated to the surface roughness.
它利用半导体激光器为光源,光电二极管阵列接收与表面粗糙度具有对应关系的散射光带。
The potential application of filament in ultra-wide-band lidar and laser induced lightning is also analyzed.
讨论了光丝长距离传输特性在超宽带激光雷达和激光引导闪电等方面的潜在应用。
A new method for calibration of velocity sensitivity of ultrasonic transducers with a wide band standard acoustic source generated by a pulsed laser is proposed.
本文提出一种利用脉冲激光产生可重复的宽带标准声源、对超声换能器的速度灵敏度进行标定的新方法—激光超声法。
When the incident laser's wavelength lies outside the infrared system response wave band, laser destroys the DLC films firstly.
当入射的激光波长位于红外系统响应波段外时,激光对系统的破坏首先是激光对DLC薄膜的破坏。
The current development of laser-induced damage properties of narrow-band interference filters is summarized, and the damage mechanisms of narrow-band interference filters are introduced.
综述了对窄带干涉滤光片抗激光损伤特性研究的最新进展,归纳讨论了窄带干涉滤光片的抗激光损伤机理。
In this paper, we have studied the theory and experiment of intelligent wide-band tunable laser around Beijing Natural Science Foundation Proposed Program and developed two testing laser system.
本文围绕着北京市自然科学基金项目,对智能化宽频带可调谐激光器进行了理论和实验两方面的研究,并初步研制出两台实验样机。
The intracavity modulation of laser have more merit than extracavity modulation, and can be used in future wide - band optical communication.
激光器的腔内调制与腔外调制相比有许多独特的优点,因而可望在未来的宽带光通信中得到应用。
Coumarin 461(C461) Dye doped and SiO 2 based solid laser material with blue band was synthesized by sol gel technique.
采用溶胶-凝胶技术合成了掺杂蓝光波段激光染料Coumarin461的SiO2基固体材料。
Then L-band fiber laser is discussed in detail. Factors that influenced the output of laser, such as resonance length, erbium-doped length are analyzed theoretically.
进而对L波段光纤激光器进行了深入的探讨,并分析了影响激光器输出的因素:谐振腔长、掺铒光纤长度,且做了相应的理论分析。
The wide band wavelength tuning external cavity semiconductor laser was theoretically and experimentally analyzed. The maximum tuning range and the continuous tuning condition were given.
对宽带调谐外腔半导体激光器进行了理论及实验研究,分析了其最大调谐范围和连续调谐条件,为宽带可调谐激光器的设计提供了依据。
Feedback laser which generates narrow band light source for the Optical fiber gas sensor is too expensive to be used in engineering.
但由于产生窄带光源的反馈式激光器造价很高,因此没能够得到实际应用。
The depths and widths of the hardened band rises with increase in laser power or decrease in laser scanning velocity.
激光功率的增大、扫描速度的减少都会使硬化层深度和硬化层宽度得到增加。
The principle of wide-band scanning was analyzed, the linear beam pattern for laser wide-band was proposed, its transfer heat model was presented to calculate the temperature distributions.
分析了扫描原理,提出了线光斑宽带方案及传热模型,并计算了其温度场。
A staring imaging laser detecting and warning system is formed by using 4-channel uncooled infrared focal plane detectors, large field optical system, narrow band filters and signal processing system.
利用四路红外非制冷焦平面探测器、大视场光学系统、窄带滤光片和信号处理系统,构成了凝视成像激光探测与告警系统。
A staring imaging laser detecting and warning system is formed by using 4-channel uncooled infrared focal plane detectors, large field optical system, narrow band filters and signal processing system.
利用四路红外非制冷焦平面探测器、大视场光学系统、窄带滤光片和信号处理系统,构成了凝视成像激光探测与告警系统。
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