This paper studies the important effect of feedback delay on the unstable output of ring cavity laser system, especially the route to chaos in small delay time.
本文研究了环形腔激光系统的反馈延迟对该系统的不稳定输出阈值,时间波形,功率谱及向混沌过渡道路的重要影响。
The influence of the optical length, the output couple coefficient of the optical fiber ring cavity upon the STF and the coherence of the loss is also analyzed.
结合光纤环光学长度和耦合输出系数,就损耗对光纤环光谱传递函数和相干性的影响进行了分析讨论。
These methods can also be applied to analysing the ring cavity of the laser gyro and then the diameter of the gain capillary can be determined with the given cavity length.
本文所涉及的方法也能用于激光陀螺环形腔的分析,井可由腔长来决定放电毛细管的直径。
Results:Inflammations were usually the increase of sinus cavity density and the circular thickening of sinus ring.
结果:炎症常为窦腔密度增高,窦壁环状增厚。
The influence of mode mismatch on measurement in continuous-wave cavity ring-down technology was theoretically analyzed and experimentally studied.
对连续波腔衰荡技术中的模式失配对测量结果的影响进行了理论分析和实验研究。
The annular magnet is embedded into an inner cavity of the rubber ring, the plastic cover disk is covered at the back face of the rubber ring.
将环形磁铁嵌入橡胶圈的内腔中,再将塑料罩盘盖在橡胶圈的背面。
In this paper, we got the regularity of cavity ring-down spectroscopy when the line width of laser pulse is far larger than the absorption line width of measured substance.
本文研究了当激光脉冲线宽远大于被测吸收物质的吸收线宽时,衰荡光谱满足的规律,以及在这种情况下,测量灵敏度的大小。
A new process method, using open annulus distributed holes in place of ring trench as the lateral oxidation Windows, is reported to fabricate vertical-cavity surface emitting laser (VCSEL).
采用一种新工艺制作了垂直腔面发射激光器(VCSEL),即用开环分布孔取代以往的环形沟道作为氧化物限制技术的注入窗口。
The principle of reflectivity measurement using CRDS is analyzed in detail, and the curves between the ring down time and reflectivity are obtained by simulating the processes of cavity ring down.
重点分析了CRDS测量超高反射率的原理,对反射率与衰荡时间的关系曲线进行了模拟。
The brush units consist of bristle clusters surrounded by a ring of elastomeric nodes suspended over a cavity which moulds to teeth contours.
刷单元包括由弹性体节点的环所围绕的刷毛束,这些节点遍布腔槽悬挂,该腔槽模制成牙齿的轮廓。
The contrastable optical ring-down cavity micro-gas cell is designed for the trace gases concentration measurement used ring-down cavity method.
在采用光腔衰荡技术实现痕量气体浓度测量时,设计了用于痕量气体浓度测量的比较式光腔衰荡气室。
A new mesa structure with ring-distributed perforations was presented, and vertical-cavity surface emitting laser (VCSEL) with such structure was fabricated.
通过对垂直腔面发射激光器(VCSEL)台面结构的深入研究,提出了新型环形分布孔结构。并制作了这种新结构器件。
The design technique and manufacture technology for a kind of multi-cavity, no-burr and round-section rubber sealing ring with multi-cavity and no-burr were introduced.
介绍了一种无飞边、多腔、圆截面橡胶密封圈压模的设计方法及制造技术,采用这种方法设计制造的模具结构简单、可靠,生产的产品质量良好。
The design technique and manufacture technology for a kind of multi-cavity, no-burr and round-section rubber sealing ring with multi-cavity and no-burr were introduced.
介绍了一种无飞边、多腔、圆截面橡胶密封圈压模的设计方法及制造技术,采用这种方法设计制造的模具结构简单、可靠,生产的产品质量良好。
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