窄带滤光片
- 网络narrow band filter;bandpass filter
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还讨论了非相干照明的条件,窄带滤光片的带宽和扫描光栅的精度要求。
The condition of the incoherent illumination , the half bandpass width of the narrow bandpass filter and the ac-curacy of the scanning grating are discussed too .
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WDM光纤通信用窄带滤光片膜系补偿膜层的最优化设计
Optimum design of the compensate layers of a narrow band filter used in WDM optical fiber communication system
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用迭代Chebyshev方法设计密集型波分复用窄带滤光片
Design of DWDM narrow band filters with iterative Chebyshev method
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DWDM用薄膜窄带滤光片的容差特性模拟分析
Simulation Analysis of Error Tolerance Characteristic of the Thin Film Narrow Band-pass Filter for DWDM
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TiO2薄膜消光系数评价的合理性表明由窄带滤光片的峰值透射率来反演薄膜的消光系数是可行的。
It is proved that the determination of the extinction coefficient of weakly absorbing thin films , by means of measured peak transmittance of narrow band filter , is a successful method .
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叙述了新研制的适用于DWDM窄带滤光片成膜控制的高精度光学膜厚监控系统。
It is described in this article that a hi precision optical monitor system which is used in the coating of DWDM ( Dense Wavelength Division Multiplexing ) narrow band pass filter .
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测试系统不仅可以测试窄带滤光片,而且可对光通信领域1550nm波段的光信号进行测量。
The testing system not only can test the narrowband filter , but also can measure all optic signals ( 1550nm waveband ) in the optic communication field .
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随着光通信DWDM关键器件技术的愈加成熟,作为DWDM中的复用/解复用器件&法-伯(Fabry-Perot)薄膜窄带滤光片得到了很大发展。
Arrays of Narrow Bandpass Filters Fabricated by Combinatorial Etching Technique With the advancement of DWDM ( dense wavelength division multiplexing ) technologies , key parts of DWDM apparatus have been greatly developed . Fabry-Perot thin film filters , regarded as multiplex / demultiplex components , have been used extensively .
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实验结果为100GHz的窄带滤光片热处理后中心波长增加0.325nm;0.5dB处带宽减少0.01nm;
Experimental results were that central wavelength of 100 GHz narrow-band filter increased by 0.325 nm after heat treatment , bandwidth decreased by 0.01 nm at 0.5 dB and 0.014 nm at 20 dB , insert loss increased , spectrum of pass band deformed badly , and ripple enlarged .
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提高窄带滤光片稳定性的方法研究
Methods for Improving Stability of Optical Narrow & Band Filter
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窄带滤光片镀制难度高,成品率低,成本高。
Making narrow-band filter is difficult , low-yield and high-cost .
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连续激光辐照窄带滤光片软损伤研究
Study on CW Laser Induced Soft Damage of Narrow-Band Filters
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温度和吸湿对窄带滤光片性能的影响
Influence of temperature and humidity to the performance of narrow band filters
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10.6μm窄带滤光片研制中的允差分析
The Allowable Errors Analysis in Research for 10.6 μ m Narrowband Filters
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波分复用薄膜干涉窄带滤光片的设计
Design of thin film interference narrow band pass filter used in WDM system
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用窄带滤光片作为调谐元件的外腔半导体激光器
An External Cavity Semiconductor Laser Using a Narrow-band Filter as the Tuning Element
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研究了采用等离子辅助技术制备窄带滤光片的工艺。
The technology of plasma ion assisted depositing narrow-band pass filters is studied .
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用于窄带滤光片的离子辅助沉积硅膜层的性能
The Properties of Silicon Layer Prepared by Ion-assisted-deposition for Narrow Band Pass Filter
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基于遗传算法的窄带滤光片的优化设计
Optimal Design of Narrow-band Filter with Genetic Arithmetic
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监控光带宽对真空蒸镀窄带滤光片的影响
Influence of the Monitor Light ′ s Bandwidth on the Coating of Narrow-bandwith Filter
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第三种方法是组合刻蚀法制备窄带滤光片列阵。
The third approach is integrated optical filter arrays using the combinatorial etching technique .
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一种斜入射多膜窄带滤光片透射特性分析
Analysis on Transmission Characteristics of a Multilayer Thin-film Narrowband Filter Used in Tilted Incidence
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应力对多层薄膜窄带滤光片透射特性的影响
The influence of stress on transmission property of narrow-band filter with multilayer thin film
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本文介绍一种主动式高窄带滤光片峰值波长的测量方法。
A master method used for narrow band filter measurements is indicated in this paper .
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膜厚监控系统的光谱宽度对波分复用窄带滤光片性能的影响
Influence of the Spectral Bandwidth of Thickness Monitor System on the WDM Narrow Band-pass Filter
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鲁棒性多腔窄带滤光片的自动优化设计
Automatic optimal design for robust multi-cavity filter
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结果表明,遗传算法适用窄带滤光片的膜系设计。
Results show that the genetic algorithm can fit the design on the film system of a narrow-band filter .
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垂直入射的多膜窄带滤光片两偏振态的透射特性是相同的,而对于斜入射的多膜窄带滤光片,其两种偏振态的透射特性发生分离。
The transmission characteristics of multilayer thin-film narrowband filters in S-polarization and P-polarization directions are identical with upright incidence .
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采用窄带滤光片作为选频元件对精确波长激光器高频调制特性进行了小信号分析。
The small signal analysis for high frequency modulation characteristics of specific wavelength laser diode with narrowband filter was presented .
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深入研究了窄带滤光片的测试方法,并建立了测试系统。
Deep researches have been done for the testing method of the narrowband filter , and the testing system was established .