tunable laser
[激光] 可调谐激光器
2025-01-06 21:25 浏览次数 1
[激光] 可调谐激光器
but restricted by tunable laser itself, the perfect fm-chirped pulses are impossible. the phase errors due to the nonlinear chirp should be compensated to ensure the resolution.
受可调谐激光器本身性能限制,实际应用中并不能得到理想的线性调频信号,需要在成像算法中对非线性啁啾引起的相位误差进行补偿。
from the experiment we can see that the response velocity of the light source is quite quick and it can replace tunable laser diode completely in some experiment system.
通过实验验证,该光源响应速度快,在部分场合已完全能替代可调谐激光器。
in this paper, we have studied the theory and experiment of intelligent wide-band tunable laser around beijing natural science foundation proposed program and developed two testing laser system .
本文围绕着北京市自然科学基金项目,对智能化宽频带可调谐激光器进行了理论和实验两方面的研究,并初步研制出两台实验样机。
optical parametric oscillators (opos) can bring tunable laser radiation output by using nonlinear optical technology.
光参量振蕩器(opo)利用非线性光学原理产生可调谐激光辐射输出。
therefore, it may be used as a tunable laser dye in the red region of the spectrum.
可以作为调谐激光染料系列红光区候选染料。
the development of a cw co_2 tunable laser using grating for wave selection and piezoelectric ceramic tube for cavity length tuning is re-ported.
我们研制了一台用光栅选支、压电驱动改变腔长的连续co_2调频激光器。
such a tunable laser in the detection of atmospheric pollution, physical structure, research and laser spectroscopy in very useful.
这种可调谐激光器在检测大气污染、物质结构的研究以及激光光谱学中都很有用处。
tunable laser is the key devices in wdm fiber communication system, and is used in the fields of optical sensing system and high resolution spectroscope as well.
可调谐光纤激光器不仅是波分复用(wdm)光纤通讯系统中的关键器件,而且还可以运用于光纤传感器和光谱分析等领域。
therefore, it is important that developing the research on photoelectric disturbance technique for tunable laser guidance weapon.
因此对可调谐激光制导武器的光电干扰技术进行研究意义重大。
it is more importance that tunable laser sources apply in dwdm, with high speed and great capacity optical communications system rapid progress.
随着高速大容量光通信系统的迅猛发展,可调谐激光光源在dwdm中的应用将越来越重要。
an experimental investigation of dual frequency tunable laser output from dye mixtures in ethyl alcohol pumped by a n_2 laser is described.
报道用n_2激光泵浦混合染料溶液以获得双频可调谐激光输出的实验研究。
the second system is tunable laser light source based on semiconductor optical amplifier(soa), light output power and signal-to-noise ratio are improved effectively;
第二套系统采用的是基于半导体光放大器(soa)的可调谐激光器做光源,有效的增加了光源的输出功率,提高了信噪比;
the majority of known tunable uv sources were complicated devicescomprising some tunable laser in visible region and subsequent nonlinear frequency conversion.
以前的可调谐紫外激光器是基于可见光区域的可调谐激光,经过非线性频率变换得到。 结构复杂、可靠性差。
the first all-solid state tunable laser system has been developed successfully.
第一台全固化可调谐激光系统已研制成功。
the research on laser crystals can be summarized as following respects: ld pumped laser crystals, the laser materials in new spectra and the tunable laser crystals.
就其发展方向可归结为ld泵浦激光晶体的探索。 以及新波长激光材料和可调谐激光晶体的研究。
the method has important application in the development of tunable laser in recent years and a new research field of photonic crystals is also advanced.
此种方法在近几年发展起来的可调谐激光器有重要的应用,也是光子晶体一个新的研究领域。
a novel method of edge filter demodulation for fiber bragg grating that use wavelength tunable laser was proposed. real-time monitoring of the multiple points' dynamic strain could be achieved.
提出了利用波长可调谐激光器对光纤光栅进行边沿滤波解调的新方法,该方法可实现多个测点动态应变的实时监测。
according to emission lines and the relation between detector size and system bandwidth, we designed the spectral calibration plan for shs, which uses tunable laser and halogen lamp.
利用可调谐激光器与元素光谱灯,根据光谱带宽内的发射谱线所对应的波长,以及探测器尺寸与系统带宽之间的关系,设计了光谱定标方案。
tunable laser guidance weapon, a new laser guidance weapon having higher anti-jamming, will be likely to appear in the future, with the development of tunable laser technique.
为研究激光高重频干扰对激光制导武器的干扰效果,研制了高重频干扰下的激光制导武器弹道仿真系统。
the dependence between lasing properties and host composition and crystal structure of tunable laser crystals are studied in this paper.
本文分析可调谐激光晶体的激光性质同基质成分和晶体结构的关系。
this paper discusses the importance and value of all-fibre tunable laser in optical communication.
光纤调谐激光器在光通信领域中具有重要意义和应用前景。
tunable laser is an ideal optical source in wdm optical networks. it is important components in optical packet switching and it is also used in router of access networks.
可调激光器是wdm光网络系统的理想光源,同时可以用作光分组交换网络结构器件、接入网波长路由器等方面,是当今光通信技术的研究热点之一。
in order to get another wavelength, you may have to build a different laser. a tunable laser would provide an opportunity to adjust the wavelength, without the use of another laser.
可调激光器能够通过调整一个激光器以得到不同波长的激光。
with a built-in tunable laser source and dual-channel photo detectors, the system can perform a high accuracy fbg sensor interrogation and optical spectrum analysis.
通过内置的可调谐光源和双通道光电探测器,组成了一个高精度的光纤光栅传感器解调及光谱分析仪。