The vector soliton bunches show the periodic intensity modulation in the time domain.
孤子簇序列在时域上显示强度周期调制现象。
Wave distortions in the intensity modulation on different bias conditions have been analyzed.
分析了不同偏压条件下声光强度调制的波形失真。
The effect of electrical feedback on the intensity modulation of semiconductor lasers is investigated.
本文研究了电反馈对半导体激光器强度调制的影响。
The intensity modulation in analog scope let you distinguish 100hz ripple, switching ripple, and spike.
模拟示波器的亮度调节可以让你区分100hz的纹波﹐开关纹波及尖峰。
A novel phase unwrapping algorithm, based on intensity modulation analysis and adaptive threshold is presented.
提出了一种基于条纹调制度分析的位相去包裹新算法。
There exists an optimal transfer function for the feedback loop which can optimize the performance of intensity modulation.
并且存在着最佳反馈环路传递函数,使得其强度调制性能达到最佳。
This paper presents an optical communication system algorithm with intensity modulation and nonlinear heterodyne detection.
本文提出一种采用光强度调制非线性外差检测的传输方案。
The performance of intensity modulation of semiconductor lasers can be improved by electrical feedback under proper conditions.
在适当的反馈条件下,电反馈可以较好地改善半导体激光器强度调制的性能。
In this paper, a reflective intensity modulation optical fiber sensor with simple structure and easy design has been introduced.
本文介绍了一种结构简单、易于实现的反射式强度调制型光纤传感器。
The path for phase unwrapping is determined by the intensity modulation in the pixels on the boundary of the phase unwrapped areas.
在位相展开区域的边界上,位相展开的路径由像素的强度调制决定。
A cantilever is used to block the light reflected into optical fiber, and the vibration signal can be measured through the intensity modulation.
使用悬臂梁来遮挡反射回光纤的光,用光强度调制来实现振动信号的测量。
In the application of intensity modulation type fiber optic sensor, the power fluctuation of a light source is a key factor affecting sensor accuracy.
在强度调制型光纤传感器的应用中,光源的功率波动是影响传感器精度的关键。
Took simulated CT scan for these patients post surgery and designed Intensity modulation radiation therapy (IMRT) and proceeded with image-guided IMRT.
术后进行模拟CT扫描,设计调强放疗计划,进行图像引导的调强放疗。
The intensity modulation method is the oldest and simplest method for fiber-optic sensor, in which a homochromatic laser is used as system light source.
强度法是干涉型传感器采用的最古老、最简单的方法,它采用单色激光光源作为系统的光源。
In the scheme, FSK-FDM technique is used in subcarrier modulation, and the EDFA's supervisory information is transmitted by optical intensity modulation.
该方案利用频移键控频分复用(FSK FDM)技术进行声频副载波调制,通过光强度调制实现远程在线EDFA监控信息随主信号的传输。
The principles of intensity modulation and difference absorption are discussed. The scheme of fiber grating and difference absorption detection is designed.
分析了强度调制和甲烷浓度差分检测原理,建立了光纤光栅式差分检测方案;
Abstract : A new type of optical signal transmission system based on organic light-emitting devices (OLED) has been investigated using direct light intensity modulation method.
摘要 :采用直接光强调制的方法,建立了一种新型有机电致发光器件(OLED)的光电信号传输体系,研究了发光层掺杂、发光面积和预置电压对OLED响应速度的影响。
Then, it describes the applications of intensity modulation fiber-optic sensor, interferometric fiber-optic sensor, fiber-optic grating and fiber-optic acoustic emission sensor.
同时,文章阐述了强度调制型光纤传感器、干涉型光纤传感器、光纤光栅和光纤声发射传感器的应用。
Experimental data show that the intensity modulation depth increases with the bias current of LD. When the modulation frequency increases, the intensity modulation depth decreases.
实验数据表明,光强调制度随激光器偏置电流的增加而加深,随调制频率的升高而减小。
In a reflective fiber optic displacement sensor, the influence on intensity modulation property caused by the reflector shape was studied theoretically with the mathematic model found.
研究了反射式强度调制型光纤传感器中反射面的形状对光强调制特性的影响,推导得出了含反射面形状因子的光强调制函数。
To decrease the effect of the intensity modulation of the LD on measurement accuracy, a novel LD-SPM fiber-optic interferometer is presented, and the theory of the interferometer is analyzed.
提出一种新的消除激光二极管正弦相位调制干涉仪中光强调制影响的干涉仪,给出了具体的理论分析。
The computer simulation is performed, and the results show that when the distance on measure is certain, the coefficient of the intensity modulation will decrease with the fixing error increasing.
计算机仿真结果表明,当待测距离一定时,光强调制系数随着安装误差的增大而减小。
Modulation of light refers to changing parameters of light wave such as amplitude, intensity, and phase, frequency, polarization, etc. to make it carry message.
光辐射的调制是指改变光波振幅、强度、相位或频率、偏振等参数使之携带信息的过程。
Conclusion la could participate in the modulation of auditory information in auditory cortex, influencing the sustained response neuron's encoding of the sound intensity message.
结论杏仁外侧核参与了皮层水平听觉信息调制,影响持续性反应神经元对声音强度信息的编码。
The diffraction modulation of ultrashort pulsed-laser is less than that of CW laser, so only serrated aperture can be used to get uniform near-field uniform intensity distribution.
和单色激光的衍射不同,宽带的飞秒光束衍射调制较小,直接利用锯齿光阑,便能获得近场光强分布相对均匀的光束。
It is convenient to change the optical intensity of the sidebands by tuning the DC bias voltage while the microwave modulation frequency and power are fixed.
当微波调制频率及功率一定时,可方便地调节直流偏置电压来改变各阶光波的强度。
In addition to alternating phase difference between two aims of interferometer, the intensity of light of the interference fringes will vary in the same frequency, which is called as phase modulation.
当两相干光附加一按固定频率变化的相位差时,其干涉条纹的光强将随之交变,即为相位调制干涉。
Due to the excellent modulation characteristics of laser diode (LD), the infused current of the LD is modulated to make the intensity of the laser beam change with the modulation signal.
本文利用半导体激光器良好的调制特性,对其注入电流进行调制,使激光器输出光强随调制信号变化。
When the external electric field is given, the maximum modulation instability growth rates will increase to a maximum then decreases as the incident optical intensity enhances.
在外加电场给定时,调制不稳定性增长率的最大值随入射光强的增大先达到一峰值然后又减小。
When the external electric field is given, the maximum modulation instability growth rates will increase to a maximum then decreases as the incident optical intensity enhances.
在外加电场给定时,调制不稳定性增长率的最大值随入射光强的增大先达到一峰值然后又减小。
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