Hydrogen pressure dependence of stimulated Raman scattering pumped by an injection locking excimer laser 注入锁定准分子激光泵浦下氢受激喇曼散射的气压特性
This paper reports that the frequency responses of a direct-modulated DFB laser diode can be improved using an injection locking method. 验证了通过注入锁模方法,分布反馈(DFB)半导体激光器的频率响应可以得到明显的改善。
An 8mm four channels coherent up-converter system is made of a four channels coherent injection locking amplifiers and four up-converters with large dynamic range. The experiment results are given. 用四路相参注入锁定放大器和四只大动态上变频器设计了一个8mm波段四路相参上变频系统,并给出了实验结果。
The analysis indicates that the influence of injection locking on the dynamic frequency shift is different for the different types of lasers and, that the dynamic frequency shift can be reduced more effectively by a larger light power injecting. 分析表明:对不同类型的激光器,注入锁定对动态频率漂移的影响是不同的,注入较大的光功率有利于抑制激光器的动态频率的漂移。
The main works are summarized as follows: ( 1) The injection locking phenomenon has been analyzed in theory; 理论分析了注入锁定现象;
When the firing times of two-section is not synchronized, the effects of injection locking on the laser pulse profile axe discussed. 当双节放电不同步时,讨论了注入锁定效应对激光脉冲形状的影响。
Effect of energy competition between spontaneous emission and injected seed signal to injection locking master-slave lasers is analyzed. 分析了自发辐射与注入种子信号在激光建立过程中的竞争对种子注入的影响。
By using these equations, the frequency-tuning characteristics of TE ( A) CO2 lasers, using such techniques as grating, F-P modulator, or injection locking, can be investigated theoretically. 利用这个方程组,可以从理论上研究采用各种可调谐技术(如光栅调谐、F-P调制器调谐、注入锁模等)的TE(A)CO2激光器的调谐特性。
The self mode locking CuBr laser pulses can be successfully injection locked and high average power mode locked pulses can be obtained in a stable resonator CuBr laser by using injection locking technique. 报道了在稳定腔中采用注入锁定技术,将自锁模CuBr激光脉冲成功地进行了注入锁定放大,得到了高平均功率的锁模铜激光脉冲;
Improvement of the Frequency Response of a DFB Laser Using Injection Locking 用注入锁模法改善DFB激光器的频率响应
The phase noise spectrum and linewidth of coupled-cavity semiconductor lasers are given for the first time. The lower phase noise in coupled-cavity semiconductor lasers is attributed to optical feedback and injection locking. 本文首次给出耦合腔半导体激光器的相位噪声谱和线宽,指出耦合腔半导体激光器的相位噪声性能是由光反馈和注入锁定两种机理共同决定的。
The Influence of Injection Locking on The Modulation Properties for A Semiconductor Laser 注入锁定对半导体激光器调制特性的影响
The experimental results for the injection locking of a repeated TEA CO_2 laser are given, which are the same as those for the injection locking of the single TEA CO_2 laser. It has been observed that one spectral line can lock another line far away. 本文给出重复率TEACO2激光器注入锁定的实验结果,结果表明与单次TEACO2激光器注入锁定的规律相同,还观察到一条谱线能锁定与其相距较远的另一谱线。
Parameters of the injection locking and synchronization characteristics of discharge are also discussed. 讨论了XeCI激光器注入锁定的一些参量以及放电同步特性。
The phenomena of injection locking of dye lasers have been observed experimentally. 实验观察了染料激光器的注入锁频现象。
Numerical Simulation of Injection Locking of Pulsed CO_2 Lasers 脉冲CO2激光器注入锁定特性的数值模拟
Experimental Investigation on Laser Diode Injection Locking System 半导体激光器注入锁定系统的研制
The Effects of Carrier Density Threshold on the Bistable Characteristics of Injection Locking Semiconductor Lasers 阈值载流子密度对注入锁定半导体激光器双稳输出特性的影响
A complicated nonlinear dynamical system& cross-injection locking diode lasers system is proposed. 提出了一个复杂非线性动力学系统&交叉注入锁定半导体激光系统。
By directly modulating the master laser near its relaxation resonance frequency, multiple sidebands are generated due to enhanced modulation nonlinearity. As a result, frequency multiplication can be realized by means of single-sideband injection locking. 将主激光器直接调制在张弛振荡频率附近,利用调制非线性增强产生多阶边带,可以通过单边带注入锁定有效地实现调制信号的高阶倍频。
The characteristics of the injection locking laser are discussed. The linewidth of the laser is measured. The influence of the detuning, the injected power and the trigger time of the Q-switch to the injection locking laser are analyzed. 讨论了锁频激光器输出特性的变化,测量了激光器的输出线宽,分析了失谐量、注入功率及调Q触发时间对锁频激光输出性能的影响。
Further more, the beat signal could be offered to the feedback system as the error signal, and finally achieves the injection locking. 根据实验得到的拍频信号,可以作为误差信号,进一步提供给反馈控制系统调节腔长,最终实现注入锁定。
In the self injection locking configuration, one DFB laser works as the master laser and the other one works as the slave laser. 在自注入锁定方式中,一个DFB激光器作为主激光器,另一个DFB激光器作为从激光器。
The relationship between the injected laser intensity and the maximum detuning frequency of the injection locking laser is discussed. 讨论了注入光强与注入锁频激光器的最大频率失谐量的关系。
In both external and self injection locking configurations, millimeter-wave carrier at a frequency over 40 GHz has been generated and the phase noise performance improves remarkably compared with system based on discrete lasers. 无论外注入锁定和自注入锁定,均获得了频率在40GHz以上的高频毫米波,其相位噪声特性较基于分立器件的系统均有明显改善。
Up to now, the injection locking technique is an effective method to obtain such lasers. 而注入锁定技术是获取此光源的一种有效方法。
Injection locking signal extraction is directly infected by the mode matching between the master laser and the slave laser. The matching of transverse mode and longitudinal mode were designed. And effective injection locking signal was extracted in experiment. 在实验上设计并实现了主、从激光器之间的横、纵向模式匹配,完成了有效注入锁频信号的提取。
In the external injection locking configuration, the integrated device is used in place of two discrete slave lasers and the optical path difference between the two beating lights is thus made negligible. 在外注入锁定方式中,集成拍频光源取代分立器件系统中的两个从激光器,从而消除了两束拍频光之间的光程差。
The minimum injection locking power is calculated. 并数值求解了注入锁频的时间特性,计算了实现锁频的最小注入功率。
Using the classical theory model of injection locking, injection field, noise field and locking bandwidth are analyzed. 通过注入锁频的经典理论模型分析,对注入场、噪声场和锁定带宽方程进行了分析和求解,揭示了注入锁频的物理实质。