1) Multi-fiber multi-wavelength optical networks
多纤多波长光网络
2) multiwavelength optical network
多波长光网络
1.
This article researched the problem of multiwavelength optical network resource allocation between two special networks,built a mathematic model of multiwavelength optical network node agility,and put forward the optimized wavelength domain allocation by mathematic calculation.
研究了多波长光网络在两种专用网络之间的资源分配问题。
3) multiple fibers optical network
多纤光网络
1.
In a multiple fibers optical network, multiple fibers in the same physical route may fail at the same time besause of mechanical coustruction and destructive natural events,so to determine the primary path and to protect the path, link disjoint is not enough,and the optical fiber physical route disjoint is essential.
由于外力施工和自然灾害等原因,往往会造成同一物理路由的多根光纤同时断裂,因此在多纤光网络中,确定工作通道和保护通道,仅与链路无关还不够,必须要求物理路由不相关。
4) Multi-wavelength network
多波长网络
5) multi-wavelength optical cross-connect networks
多波长光交叉连接网络
6) multi-wavelength optical FBG
多波长光纤光栅
1.
The structures and principles of the hybrid frequency/time coding projects are summarized, which are based on multi-wavelength optical FBG, superstructure fiber grating, acoustically tunable optical filters and array wave-guide grating.
基于多波长光纤光栅、超结构光纤光栅、可调谐声光滤波器和阵列波导光栅的时频结合的编/解码方案的结构及原理,分析其可调谐性及可集成,讨论时频结合的编/解码技术的应用前景。
补充资料:多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯,简称PAPI,或称粗MDI,浅黄色至褐色粘稠液体.有刺激性气味。相对密度(20℃/20 ℃)1.2,燃点218℃。PAPI实际上是由50%MDI与50%官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低,蒸气压低,只是TDI的百分之一,故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中,改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内,远离火种、热源。严格防水、防潮,避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中,改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内,远离火种、热源。严格防水、防潮,避免光照。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条