针对膛线炮身管提出了一种基于环形光切的图像检测方法。
An image detection method based on the ring light section method was developed to measure deep holes with complex surfaces, especially rifled gun barrels.
测量系统主要由半导体激光器、环形光发生器以及CCD摄像机组成。
The measuring system consists of a laser diode, an optical ring pattern generator and a CCD camera.
本文给出了在环形光纤外腔光反馈之下半导体激光器频偏特性的小信号分析理论。
In this paper a complete small signal analysis for semiconductor laser frequency chirping in the presence of optical fiber ring feedback is presented.
针对深孔内膛的检测，对环形光切的测量方法进行了介绍，对其测量原理进行了分析。
Aiming at the deep hole detection, the method of ring light section is introduced and its principle is analyzed.
与T 5, T 8,T12和环形光管的形状、结构、电子特性和控制电路相同。
Same shape, structural and electrical characteristics and control circuits as for regular T5, T8, T12 and Circline lamps.
研究了多色空间完全相干光经过环形光阑衍射后在远场出现的光谱变化，并给出了详细的数值计算结果和具体实例。
The spectral behavior of polychromatic spatially fully coherent light diffracted by an annular aperture in the far field is studied.
研究了多色空间完全相干光经过环形光阑衍射后在远场出现的光谱变化，并给出了详细的数值计算结果和具体实例。
The singularity changes and spectral behavior of polychromatic spatially fully coherent light diffracted by an annular aperture in the near field were studied.
重点介绍了波分复用(WDM)光纤网络的特点、通过选择光波长实现光交换的原理、WDM星形和环形光网络的构成等。
The emphasis is on the characteristics of WDM fiber optic network, the principle of optical switching by selecting wavelength. At last the WDM star and ring networks are addressed as an example.
45千米宽的赫西俄德环形山，东壁一个缺口流泻出低角度的太阳光，在有阴影的环形山底形成长长的太阳光线(日出光？)
Streaming through a gap in the eastern wall of 45 kilometer wide Hesiodus crater, the low-angle sunlight produces a long sunrise ray playing along the otherwise Shadowed crater floor.
这种环形的灯光设计充分地利用了灯泡的设计，并且也有利于灯泡发出类似于白炽灯的光型。
That ring of light contributes substantially to the bulb's design appeal, but it also helps create a very incandescent-like light shape.
该全光脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中，控制光脉冲由于交叉相位调制在信号光上产生了非线性附加相移。
Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation.
介绍了一种面向机群系统双环形网络拓扑结构的高速光互联网络适配器的设计和实现方法。
This paper introduces the implement methods of a high-speed optical interconnection network adapter for double token-ring network topology cluster.
这形成了一个环形的“珠”光周围月球。
This forms a ring of "beads" of light around the perimeter of the moon.
本文应用了一种新型的中空环形激光聚焦系统，并采用了光内同轴送料熔覆方式。
This paper USES a new type of hollow circular focusing system and adopted a method of inside-laser coaxial material feeding to clad.
根据矩阵光学理论，研究了全反射棱镜式环形激光器(TRPRL)光路的温度效应。
Based on the theory of matrix optics, temperature effect of Ring Laser with the Total Reflection Prisms (TRPRL) is studied.
研究了基于半导体光放大器（SOA）的光纤环形激光器的偏振混沌光的特性及其相干性。
The characteristic of polarization chaos laser and coherence of semiconductor optical amplifier(SOA)-based fiber ring laser are investigated.
本文结合主动光视觉技术和被动光视觉技术的优点，开发了环形扫描激光视觉传感器的光学系统。
In this paper, combining the advantages of active light vision technology and passive light vision technology, an optical system of circular scanning laser vision sensor was developed.
基于非线性环形腔(NORC)的光开关以直流光为光源，输入输出为同等的二光平。
NORC based optical switch USES direct current light as light source whose input and output are equivalent two optic level.
介绍了内置光纤光栅的主动锁模光纤环形激光器输出光脉冲波长电切换的工作原理和实验结果。
Electrical wavelength switching of an actively mode-locked, fiber Bragg grating incorporated fiber ring laser is demonstrated.
我们利用外光注入有源光纤环形腔，从实验上获得了从周期走向混沌的路径。
We experimentally obtain the route from period doubling to chaos in an active optical fiber ring resonator (AOFRR) with optical injection.
对色散渐减变光纤构成的非线性环形镜中飞秒光脉冲传输特性进行了深入的研究。
The propagating characteristics of femtosecond pulse in this type of NOLM are also investigated.
从理论上研究部分相干光被一环形透镜聚焦，在焦点附近的轴上点的光强分布。
The on-axis intensity distribution was investigated in the focal region of partially coherent light focused by an annular lens.
对基于环形腔光反馈的光纤激光被动锁相技术进行了理论和实验研究。
Technique for passive phase locking of fiber lasers by an all-optical feedback loop is studied theoretically and experimentally.
在环形腔内加入光纤偏振控制器和具有高消光比的保偏环行器获得单偏振光。
Fiber polarization controller and polarization-maintaining optical circulator with high extinction ratio were incorporated in the loop cavity to acquire single polarization output.
环形腔输出后加入单级光放大提高输出激光的光功率，分析了放大对激光性能的影响。
A single stage amplifier was used outside the loop cavity to increase the output power, and the influence of amplification on laser quality was analyzed.
论文详细描述了异面环形谐振腔损耗仪系统的光路结构和软件系统两个部分的设计和测试工作。
The design of optical structure and software system about loss instrument of out-of-plane ring resonator is described particularly in this paper.
光纤环形腔中光放大器、滤波器的加入，以及光脉冲直流基座的降低，可以明显改善输出的幅值和复制序列长度。
The output amplitude and the length of pulses train are greatly improved with additional semiconductor optical amplifier and filter in the optical fiber loop as the DC component of input keeps low.
利用计算全息方法和空间光调制器产生了环形平顶涡旋光束。
We experimentally produce this beam with a computer-generated hologram (CGH) displayed on a spatial light modulator (SLM).
同一个光纤环形激光器输出的由光纤光栅布喇格波长决定的两个不同波长的光脉冲可以每秒十万次的速度切换。
Output optical pulses from the laser can switch between two wavelengths determined by the Bragg wavelengths of two fiber gratings in the ring at the rate of 105 per second.
同一个光纤环形激光器输出的由光纤光栅布喇格波长决定的两个不同波长的光脉冲可以每秒十万次的速度切换。
Output optical pulses from the laser can switch between two wavelengths determined by the Bragg wavelengths of two fiber gratings in the ring at the rate of 105 per second.
应用推荐