对于分布反馈激光器来说，光栅的耦合系数是一个重要参数。
Coupling coefficient is an important parameter for distributed feedback lasers.
利用脉冲注入法测量了分布反馈激光器(DFB - LD)芯片温度与激射波长的关系。
By means of pulse injection, the relation between lasing wavelength and chip temperature of distributed feedback laser (DFB-LD) has been obtained.
这种方法在低阶分布反馈聚合物激光器的制作中具有很好的应用前景。
Such polymer gratings show promising potentials for the fabrication of low-order distributed feedback polymer lasers.
利用光反馈研究了光场横向分布对CO_2激光器不稳定性的影响。
The effects of transverse distribution of light field on CO2 laser instabilities are studied by means of light feedback.
对设有内置式RF电路的分布反馈(DFB)半导体激光器在增益开关工作状态下出现反常光谱的原因进行了分析。
The abnormal spectrum phenomenon of distributed feedback (DFB) laser embedded with RF circuit generates under gain-switching operation was analyzed.
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。
This paper reports that the frequency responses of a direct-modulated DFB laser diode can be improved using an injection locking method.
报道了利用增益开关分布反馈半导体激光器、F-P光学滤波器及掺饵光纤放大器研制成光孤子源的研究工作。
The studies on an optical soliton source which is prepared using a gain -switched DFB laser, a F-P optical filter and an Er-doped fiber amplifier are reported.
在目前的WDM系统中，分布反馈半导体激光器(DFB - LD)已被广泛地用作单频光源。
In present commercial WDM systems, distributed feedback lasers (DFB-LD) are widely used as a single-mode tight source.
另外，给出了一种获得单模激光输出分布反馈染料激光器的调节方法。
Additionally, a simple adjust method is described to obtain single mode DFDL laser output.
实验结果显示这种聚合物光栅在制作低次分布反馈有机半导体激光器中有潜在的应用。
The experimental results indicate that such polymer gratings have promising potentials for the fabrication of low-order DFB organic semiconductor lasers.
采用分布反馈式半导体激光器作为光源，通过光源调制实现气体体积分数的谐波检测，显著提高了检测的灵敏度。
Using DFB LD as light source, the detection sensitivity has been greatly improved by light source modulation harmonic measurement.
采用分布反馈式半导体激光器作为光源，通过光源调制实现气体体积分数的谐波检测，显著提高了检测的灵敏度。
Using DFB LD as light source, the detection sensitivity has been greatly improved by light source modulation harmonic measurement.
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