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- The reconstructingprocess of the branch lines of a continuous wave CO2 laser is observedexperimentally with the help of a FMCW laser radar system. 采用外场目标对腔内调频连续波进行时间延迟,并用相干探测方式获取信号。
- In this paper, the building process of mode locking laser pulse is studied from the point of view of synergetics. 该文用协同学的观点研究锁模激光脉冲的建立过程,认为锁模激光脉冲的建立过程是非线性的合作效应或者是自组织现象。
- passively mode locked laser 无源锁模激光器
- Double-End Differential Absorption Laser Radar System 双端差分吸收激光雷达系统
- Infrared Mode Locked Laser 红外锁模激光器
- mode locked laser 锁模激光器
- mode lock laser 锁模激光器
- Mode-Locked Laser Radar System 锁模激光雷达系统
- Ask them to check out carefully the plane's radio and radar system. 让他们将这飞机的无线电和雷达装置检查一下。
- Wideband phased array radar is an important radar system. 摘要宽带相控阵雷达是当前雷达技术的发展方向之一;
- In mmW radar system, SNR affect heavily on radar range. 在毫米波雷达系统中,信噪比对作用距离的影响很大。
- Using a 1.1 W,90 fs commercial regenerated mode locked Ti:Sapphire laser as the pump source,and KTP as the nonlinear gain medium, we construct a synchronously Pumped fs OPO. 用平均输出功率为1.;1W,脉宽为90fs的商用再生锁模Ti:Sapphire激光器作为泵浦源,用KTP作为非线性光学介质,制成一台同步泵浦飞秒光学参量振荡器。
- FRIEDRICHSHAFEN, Germany --- EADS Defence &Security has successfully tested the military version of the HELLAS (helicopter laser radar) obstacle warning system in flight. EADS公司成功地对直升机激光雷达(HELLAS)的障碍物告警系统的军用型号进行了飞行测试。
- Space debris detection with space-based avalanched photodiode laser radar[J]. 引用该论文 董吉辉;Jihui Dong;胡企铨;Qiquan Hu.
- This measure could be used for the design and evaluation of radar system ECCM. 本测度可用于雷达系统抗干扰性能的设计与评价。
- In this paper,we report that the mode locked operation of a flashlamp pumped Nd:YAG laser was realized and a single pulse train was obtained,using the pentamethine cyanine,Cr 4+ :YAG and LiF:F - 2 as saturable absorber respectively. 本文报道采用五甲川染料、Cr4 +:YAG和LiF :F-2 分别作为可饱和吸收体实现闪光灯泵浦的Nd :YAG激光器的锁模运转 ,得到稳定的单脉冲序列。
- The UV pump radiation was obtained through a sum frequency process of the fundamental and the second harmonic of a CW mode locked Nd: YLF laser, where a novel wald off compensation scheme was adopted. 紫外泵浦光由连续波锁模Nd:YLF激光器输出的1053nm基频光与5265nm二倍频光经和频过程得到,和频过程采用了走离补偿新方案。
- An electronics man was assigned to check out carefully the plane's radio and radar system. 一个电子技术人员被派去仔细检查飞机的无线电和雷达装置。
- The effectiveness of this theory and stable self mode locked operation using single prism and two single prisms are demonstrated in experiment. 分析并描述了单棱镜色散补偿的原理,实验上实现了单棱镜色散补偿的钛宝石自锁模激光器的稳定运转。
- The Observatory's weather radar system at Tate's Cairn detects rain within about 500 km of Hong Kong and gives estimates of rain intensity and movement. 天文台设于大老山的天气雷达,能监察香港约500公里范围内的降雨区,和估计雨势及雨区的移动。