optical length的例句大全

The high-resolution absorption spectra of real and simulated atmosphere were recorded by using an experimental system, which includes a tunable pulsed OPO, an 8 m base-length white cell with optical length of 1 km, and a time-division multiplexing detector system.

用脉冲可调谐光参量振荡器作光源，使用光程长达1km的8m长吸收池，采用分时复用的单探测器探测方法，组成测量系统，测量了一系列高分辨率的模拟和实际大气的吸收光谱。

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a new method for controlling optical length of ring laser

一种控制环形激光器光学腔长的新方法

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Based on the inhomogeneous heat distribution, the thermal birefringence and thermal depolarization have been studied in a tube YAG laser. The optical length differences of thermal birefringence and the losses of thermal depolarization have been calculated under different thicknesses of the laser tube and different pump powers.

对非均匀发热的管状YAG激光器的热应力双折射和热致退偏进行了深入研究，计算模拟了不同管壁厚度和泵浦功率下的热致双折射光程差和热致退偏损耗。

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An optical time domain reflectometer ( OTDR) and distributed optical fiber Raman temperature sensor ( DOFRTS) using correlation technique may has much better performance than conventional ones. This paper using FPGA designs a variable length and width adjustable of high speed Golay complementary code.

根据格雷互补码的产生原理，利用FPGA为硬件基础，设计产生了码元长度可变、码元宽度可调的高速率格雷互补码，可应用于光时域发射计及光纤拉曼温度传感器中提高其性能。

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An equation for the optical system without thermal aberration is established and a scheme for eliminating the influence of temperature on its focal length is proposed through introduction of normalized thermal aberration coefficient and color aberration coefficient.

引进光学材料的规化热差系数和色差系数，建立无热差光学系统的方程，并提出了消除温度对其焦距影响的方案。

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The results show that the scattering length can be modified in a large range by changing the Rabi frequency or the optical field frequency.

计算结果表明通过改变光场的拉比频率或中心频率可以在较大范围内对散射长度进行调制。

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Then does numerical simulation about the effect of the optical fiber length, pump power, signal power and doping concentration on gain of the optical fiber amplifier, and selects optimal parameters for the amplifier by analyzing the simulation result.

接着对光纤长度、泵浦光功率、信号光功率以及铒/镱离子的掺杂浓度比例对光纤放大器增益特性的影响进行了数值模拟，分析仿真结果从而选择了放大器最优的参数。

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The influence of the structural parameters of single-pump fiber optical parametric amplifier including pump power, pump wavelength, fiber dispersion slope, fiber nonlinear coefficient and fiber length on its gain bandwidth are studied.

研究了单泵浦光纤参量放大的配置参数，如泵浦功率、泵浦波长、光纤色散斜率、光纤非线性系数、光纤长度等对光纤参量放大增益带宽的影响。

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Research on Detection of Defocus Length Based on Optical Modulator

基于空间光学调制的离焦探测技术研究

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A study of the application of infrared ray to measuring cotton fibre length by optical reflectance

反光式棉纤维长度测量中应用红外光源的研究

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GaN has very promising potential for short-wave length light-emitting diodes, semiconductor lasers, and optical detectors.

GaN基半导体在短波长发光二极管、激光器和紫外探测器以及高温微电子器件等方面显示出广阔的应用前景，已成为人们研究的热点。

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Different materials have different absorptivity to the same length of optical wave.

对同一波长的光波，不同物质的吸收能力是不同的。

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A New Measuring Method for Optical Fiber Extra Length in Cables

光缆中光纤余长测试方法探讨

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From structure of optical disk, its signal trace can be viewed as a reflection grating, so track pitch of optical disk and the length of the signal trace on a CD can be measured.

基于光盘的结构，将光盘抽象为一个反射光栅的模型，从而测出了光盘的道间距及信道轨迹长度。

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In the probe, tunning fork is used to modulate focal length, and reference signal is provided by reference optical path.

该测头采用振动音叉调整系统的焦点位置，用参考臂光路提供参考信号。

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Readout signal of optical disc with multi-level run-length limited coding

多阶游程长度受限编码的光盘读出信号

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The liquid optical system which is made from certain liquid material can change the incident light routes by controlling the outline or the inner refractive index of liquid, to alter its focal length, to reflect the light and the other optical functions.

液体光学系统是由液体材料制作而成的、通过控制外部形状或改变内部折射率来改变光线折射路径，从而实现变焦、折射等光学功能。

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However, the concentration limits of detection of MCE are often inadequate for the measurement of low concentration sample, because of the characteristically low injection sample volume, short optical path length and short separation distance.

然而，由于进样体积少、光程距离较短，检测灵敏度不足以满足低浓度样品的分析需要。

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According to the system with double channel time-division multiplexing, the relationship between the length of delay fiber and the optical pulse and time-division gate array is analyzed, which coincides with the experimental results.

在全光纤化解调温度补偿型传感的基础上，研究了两路时分复用的设计方法，给出了时分链路间延迟光纤与光脉冲和解调端时分选通门的关系，实验结果与理论分析吻合。

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Optical Time Domain Reflectometer ( OTDR) is an important test equipment used widely in optical fiber communication system for measuring the physical properties of optical fiber including the length, the attenuation coefficient, the connection loss.

光时域反射仪（OTDR）是光纤通信系统中常用的测试仪器，它能够测量光纤的长度、衰减系数、接头损耗等物理特性，而且能够对光纤中接头、断点等事件进行精确定位。

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