查询词典 quasi continuous

In this paper, propagation of quasi-continuous wave in photonic crystal fiber is theoretically and experimentally investigated.

对准连续光在光子晶体光纤中的传输特性进行了理论和实验研究。

The frequency response of voltage of quasi- continuous plant tissue was investigated by broad frequencyi mpedance technology.

采用宽频域交流阻抗技术研究准连续植物组织的电压频率特性。

High-frequency continuous modulation on the high-power semiconductor laser is required in our ladar system. The theory and driving methods of the semiconductor laser is summarized in this article. Two kinds of driving circuit including linear power amplifier and resonance power amplifier are designed for continuous and quasi continuous modulated laser.

针对研制的无扫描激光雷达系统，需要对大功率半导体激光器进行高频连续调制，本文总结了半导体激光器的原理和驱动方法，并针对连续和准连续调制大功率激光器的特点分别设计了两套驱动电路，包括线性功率放大驱动电路和谐振功率放大驱动电路。

Continuous wave and quasi continuous wave Tm: Ho: GdVO4 solid laser at 2.049 μm using laser-diode double-end pumping is reported.

报道了激光二极管双端面抽运Tm： Ho： GdVO4固体激光器，在2.049 μm处获得连续和准连续激光输出。

This paper expouds the characteristics of quasi-continuous wave radar,and compares the pulse Doppler radar with CW radar and quasi-CW radar.

阐述了准连续波雷达的特点，并对脉冲多普勒雷达、连续波雷达和准连续波雷达进行了比较，结果表明准连续波雷达优于脉冲多普勒雷达和连续波雷达。

ABSTRACT Titanium-doped sapphire laser is a new type of tunable solid-state laser and can be used for many areas. In this dissertation, after discussing the development and application of Ti: sapphire lasers in detail, we have made theoretical and experimental studies of continuous wave , quasi-continuous wave and selfmode-locking Ti: sapphire lasers.

掺钛蓝宝石激光器是一种用途广泛的新型可调谐固体激光器，本文在详细论述其发展状况和应用前景之后，对连续、准连续及自锁模运转掺钛蓝宝石激光器。。。

The calculation of the model shown that the laser pulses started when the current pulse had disappeared about 2-3 μs, and its duration time is between 1-5 μs. Furthermore, it can be predicted that the continuous or quasi-continuous laser pulse will be obtained under the proper excited pulse duration.

具体的模拟计算显示，激光脉冲出现在放电结束后2-3μs，持续时间在微秒量级；并进一步表明如果选择合适的激发周期，有望实现连续或准连续激光输出。

For the nonlinear laser device with intracavity doubling or parameter oscillator, the quasi-continuous operating is needed to improve the peak power inside the laser cavity,and AO Q-switching is an important way to obtain the quasi-continuous laser.

对于连续泵浦的内腔式倍频、参量振荡等非线性激光器件，常需要准连续运转来提高腔内的峰值功率，声光调Q是目前获得准连续运转激光器的重要途径。

From the viewpoint of the sedimentation,we have set up the deposition model of A/B system FGM and analyzed the possible interfaces of FGM in theory,and h ave also given corresponding solutions.The article has laid a foundation for FGM with continuous or quasi-continuous compositions by sedimentation.

从颗粒共沉降的立场出发，建立了A/B系FGM沉降模型，并从理论上对用共沉降法制备A/B系FGM时，材料内部可能出现的界面情况进行了分析，提出了解决方案，为用共沉降法制备组成成份连续或准连续分布的FGM提供理论依据。

Side pumped continuous wave and quasi-continuous Nd: YAG laser. The threshold and output power formula of side pumped CW Nd: YAG lasers have been derived out from the four lever rate-equations.

侧面泵浦的连续和准连续Nd：YAG激光器从泵浦光与振荡光空间分布相关的四能级速率方程出发，推导出连续运转的激光输出特性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。