多阶激光功率调制是光致变色多阶光数据存储的一项核心技术。
Multilevel laser power modulation is a key technology in multilevel optical data storage systems based on photochromism.
在光发送机中采用过调制技术来提高激光器的输出光功率;
Overmodulation may be employed in the optical transmitter to increase the output power of laser diode.
对声光调Q技术进行了分析,依据考虑Q调制之后的速率方程,研究了调Q激光器的优化问题。
Q-switching technique is studied based on the Q-switching rate equation. And the optimum problem of Q_Switched lasers is also studied.
脉冲位置调制(PPM)是大气激光通信的关键技术之一,可以减少激光器的发射功率,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.
在分析比较的基础上,提出将激光二极管发射波长调制及谐波检测分析处理技术用于氧气浓度检测。
Then, the idea that detecting oxygen concentration by using laser diode wavelength modulation and harmonic signal treatment was proposed.
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) CO_2激光器的调谐特性。
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.
光外差磁旋转速度调制光谱技术是一种对离子分子选择性测量的高灵敏激光吸收光谱技术。
Optical heterodyne magnetic rotation enhanced velocity modulation spectroscopy (OH-MR-VMS) is an absorption spectroscopic technique for selective detection of the molecular ions.
通过连续激光调制对薄板试样进行局部周期加热,采用红外扫描测温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.
结合激光唱片记录信息形成过程,对音频数字处理系统。音频纠错编码及EFM调制技术等原理做了分析、探讨。
According to the formed CD recording information, the principle of digital processing system, audio error correcting code and EFM technology is analyzed and explored.
采用计算机控制技术、激光器调制技术、光纤耦合技术、微透镜聚焦技术,研究了半导体激光器的线阵。
Based on computer, laser modulation, fiber coupling and microlens focusing technology, fiber coupled laser diode array is researched.
报道了在近红外波段的差分浓度调制激光光谱技术的研究工作。
The emission spectra were obtained by using the concentration modulation spectroscopic technique.
这类调制器的特别功能对激光技术有重要意义。
The function of this modulator is significant for laser technology.
提出了一种新型的基于电光调制的激光光谱整形方案,该整形技术可以减轻啁啾脉冲放大系统中的增益窄化效应。
A new spectrum shaping method, based on electro-optic modulation, to alleviate gain narrowing in chirped pulse amplification (CPA) system, is described and numerically simulated.
基于液晶光调制器的激光偏振特性控制技术及其实用化组件的研究具有较高的理论与应用价值。
Laser polarization control technology and its practical components' study based on liquid crystal light modulator have high theoretical and application values.
因此,本文就CO_2激光器的声光调制技术展开了论述。
So AOM technology of CO_2 laser is discussed in this thesis.
Intel也在探索如下的技术:对发射光的调制、硅结构中的光导能力、光纤到硅片的机械配合以及最近研发的第一种硅激光器件。
Intel is also exploring techniques to modulate optical transmissions, guiding light in silicon structures, mechanical mating of fiber to silicon, and, most recently, the first silicon laser.
本发明涉及半导体激光器技术领域,特别是该器件内集成了电吸收调制器和分布布拉格反射半导体激光器的制作方法。
In particular, the invention is related to method for preparing semiconductor laser device with electroabsorption modulator and distributing Bragg reflection being integrated.
本发明涉及半导体激光器技术领域,特别是该器件内集成了电吸收调制器和分布布拉格反射半导体激光器的制作方法。
In particular, the invention is related to method for preparing semiconductor laser device with electroabsorption modulator and distributing Bragg reflection being integrated.
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