• 超短脉冲激光调制系统包括驱动器匹配网络声光换能器

    The laser pulse modulation system consists of cavity dumper driver, matching net and acoustooptic energy convertor.

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  • 通过连续激光调制薄板试样进行局部周期加热,采用红外扫描测技术记录动态温度分布。

    When a thin plate is heated by a beam of modulated continuous laser, a temperature wave generates and propagates along the plate with amplitude decay and phase delay.

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  • 进而研究根据CPT线实现原子钟数学过程,并通过激光调制过程中物理鉴频系统的信号流分析得到物理系统的鉴频模型

    The method for locking frequency according to CPT line is studied. The model of frequency detection for physical package is attained according to analysis the course of detection.

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  • 发现不同注入光强度和波长下激光调制带宽弛豫振荡峰频率会发生变化。

    The modulation bandwidth and the relaxation oscillation frequencies of the laser are quite different at different injection powers and wavelengths.

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  • 本文详细推导了振幅调制激光光源外差激光探针信号参考干涉光强表达式

    In the paper. the interference intensity of signal laser beam and the reference one is carried out in detail on a heterodyne laser probe with amplitude modulated laser source.

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  • 束聚焦的、调制的激励激光照射固体材料时,表面除了产生周期性温度分布产生局部的周期性形变。

    When a focused, modulated exciting laser beam incidents onto a solid surface, besides generation of periodical temperature distribution, a periodical local surface deformation also occurs.

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  • 设计并研制了基于反馈效应直接频率调制激光二极管光电探测系统

    An optoelectronic detection system based on the optical feedback effect in a direct frequency modulated laser diode is developed.

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  • 调q方案同时提供腔内损耗调制激光输出波长选择功能

    Both functions of intracavity loss modulation and selection of laser output wavelength are simultaneously provided by this Q-modulation scheme.

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  • 激光功率调制变色多阶光数据存储一项核心技术

    Multilevel laser power modulation is a key technology in multilevel optical data storage systems based on photochromism.

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  • 介绍可测量压电陶瓷压电特性激光干涉调制测量方法。

    A modulated laser interferometer used for piezoelectric characteristic measurement of the piezoelectric ceramic is discussed.

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  • 本文从理论上分析了利用调制单模激光共振激发来测量原子分子寿命

    The lifetime of atoms and molecules can be measured by using modulated resonant single-mode laser field.

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  • 激光脉冲调制系统已经应用时间相关光子计数光谱仪系统中,取得了比较理想的效果

    The laser pulse modulation system has been used in a picosecond time-correlated single photon counting spectrometer with perfect effect.

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  • 半导体激光正弦相位调制干涉仪中,光源输出变化测量误差主要来源

    In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.

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  • 本文分析了直接调制半导体激光相干性实验证实。

    The coherence of a direct modulating diode laser has been analysed and compared with experimental results.

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  • 波长周期相位相移调制控制能使混沌激光控制三周期多周期态等。

    Chaos is also controlled into periodic state and multi-periodic state by a method of a wavelength periodic modulation.

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  • 提出了一种半导体激光正弦相位调制干涉仪

    A sinusoidal phase modulating laser diode interferometer is proposed.

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  • 该装置测量系统采用激光干涉仪和光调制光栅微型机进行数据处理

    Laser interferometer and grating of modulation light are used in the measuring system and the measuring data is processed by microcomputer.

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  • 信号调制电路通过传感器系统的激光光源进行调制调制荧光信号。

    The laser source was modulated by the modulation circuit, so that the fluorescence signal was modulated.

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  • 模型同时考虑激光调制之间电耦合。这种由于隔离电阻不够大而导致的电耦合将导致激光器激射波长发生漂移,即产生啁啾

    The simulation is focused on the dependence of the frequency chirp of the integrated laser-modulator on the isolation resistance between laser and modulator.

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  • 激光调制与腔外调制相比许多独特优点,因而可望未来宽带光通信中得到应用

    The intracavity modulation of laser have more merit than extracavity modulation, and can be used in future wide - band optical communication.

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  • 分析了调制光纤环形激光混沌产生以及同步理论模型

    The models of chaos generation and synchronization in Er-doped fiber ring lasers with modulated pump are analyzed.

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  • 适当反馈条件下反馈可以较好地改善半导体激光强度调制性能

    The performance of intensity modulation of semiconductor lasers can be improved by electrical feedback under proper conditions.

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  • 回馈调制激光不同纵模增益,阈值增益最低纵模获得振荡

    The threshold gains of different longitudinal modes are modulated by optical feedback. The mode which has the lowest threshold gain can oscillate.

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  • 分析了在直接频率调制激光二极管中的反馈效应探讨了振动微小位移速度理论模型

    By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.

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  • 目的半导体激光合成外差干涉研制调制驱动电源

    Aim To develop a laser diode modulated driver power for synthesis heterodyne interference.

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  • 采用窄带光片作为元件对精确波长激光高频调制特性进行了信号分析

    The small signal analysis for high frequency modulation characteristics of specific wavelength laser diode with narrowband filter was presented.

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  • 本文研究反馈半导体激光强度调制影响

    The effect of electrical feedback on the intensity modulation of semiconductor lasers is investigated.

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  • 脉冲位置调制(PPM)大气激光通信关键技术之一可以减少激光发射功率,增加通信距离。

    Pulse Position Modulation (PPM) is one of key technologies for laser communication in Atmosphere, which can reduces the output power of the laser and increases communication distance.

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  • 使星载激光高度计实现空间分辨率提出了一种联合采用伪随机码调制光纤激光单光子计数测距方法

    A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.

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  • 使星载激光高度计实现空间分辨率提出了一种联合采用伪随机码调制光纤激光单光子计数测距方法

    A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.

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