实验测得的延时与相邻子阵对应的光载波的波长差以及光延迟线的长度线性相关,这与理论分析一致。
The measured time delay responses are nearly linear with the wavelength spacing between optical carriers as well as the lengths of FDLs, which agrees well with the theoretical analysis.
结果表明,当两个子激光器的可调谐光纤光栅反射的布喇格波长差小到一定程度时,两个子激光器就可以实现相干锁定。
The result shows that the constituent lasers can be coherently combined when the Bragg wavelength difference between the two fiber gratings is small enough.
结果:多波长激光治疗纹眉、眼线和普通纹身的疗效好,而对专业纹身和爆炸伤的疗效差。
Results: the effects of multi-wavelength treatment were good in the cases of brow and eyeliner tattoo or common body tattoo and exploding tattoo.
利用光强差分检测技术取代传统波长解调方法,简化解调过程的同时传感系统免受温变影响。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
用双波长、差示、一阶导数分光光度法,建立了一种测定外源物体外代谢时一氧化碳(CO)生成量的新方法。
A double wavelength-differential-first order derivative spectrophotometric assay was established to determine carbon monoxide (CO) generation during in vitro metabolism of xenobiotics.
测试中,当测试波前相对于参考波前的光程差是照明波长的整数倍时形成干涉条纹,由此而形成的二维图就是干涉图像。
Fringes are formed when the optical difference (OPD) between a reference wave front and a test wave front based on the interference of light is an integral multiple of the illuminating wavelength.
方法采用双波长倍增差示法。
MethodsDual wavelength spectrophotometry multiplication subtraction was adopted.
文中还验证了单模光纤的模场直径、截止波长、相对折射率差对OTDR曲线的影响。
In this article, the influences of the mode field diameter, the cutoff wavelength and the relative refractive index difference on the OTDR curve are also verified.
分别采用差示-三波长分光光度法和单波长分光光度法测定复方利福平胶囊中的异烟肼及利福平。
The differential three wavelength and the simple wavelength spectrophotometry were used for determining isoniazid and rifampicin respectively in compound rifampicin capsules.
差分吸收检测和波长调制谐波检测是气体光吸收检测的两种基本方法。
Difference absorption measurement and wavelength modulation harmonic measurement are two fundamental approaches for gas light absorption detection.
模拟研究结果表明,相位差法可以较准确的恢复出波前相位,并且最优化的离焦波面差为一个波长。
Simulation results show phase-diversity method can accurately retrieve the wavefront and defocusing of one wavelength is optimal.
通过理论分析和数值模拟研究了在双脉冲泵浦情况下的级联和频与差频的二阶非线性效应,探讨了走离效应对波长转换的影响。
Through theoretical analysis and numerical simulations, the walk-off effect between sum-frequency pulse and pump pulse caused by Group Velocity Mismatch (GVM) was discussed.
通过理论分析和数值模拟研究了在双脉冲泵浦情况下的级联和频与差频的二阶非线性效应,探讨了走离效应对波长转换的影响。
Through theoretical analysis and numerical simulations, the walk-off effect between sum-frequency pulse and pump pulse caused by Group Velocity Mismatch (GVM) was discussed.
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