Results 51 to 60 of about 51,527 (192)
Guangtongxin yanjiu, 2003 信令技术是自动交换光网络（ASON）的关键技术之一.文章在介绍ASON的信令模型—分布式呼叫和连接管理（DCM）的主要功能与实现的基础上,详细地分析了ASON信令的呼叫处理过程和连接处理过程.
刘国辉, 李文耀
doaj
Economic changes and afforestation incentives in rural China [PDF]
This paper uses provincial macro-data from the mid 1980s onwards to investigate the determinants of land-use choice in rural China, by paying particularattention to the decision to plant trees as competing with agriculture.
Sylvie Démurger, Weiyong Yang
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Distribution and Hybridization of \u3ci\u3eHyalophora Columbia\u3c/i\u3e (Lepidoptera: Saturniidae) in Wisconsin [PDF]
, 2017 Hyalophora columbia (Smith) has been collected in 12 Wisconsin counties, primarily in the north-central region. The adult flight season peaks during the second week of June.
Ferge, Leslie A
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Guangtongxin yanjiu, 2007 文章首先描述了移动本地传输网的建设目标,然后结合目前移动本地传输网的现状介绍了在移动本地传输网中引入自动交换光网络（ASON）技术需要的各种条件,提出了在现有移动本地网基础上如何部署ASON,并提出了传统同步数字体系（SDH）网络和ASON的混合组网方案。
赵列, 张翔宇
doaj
Survey of the Demands of End Users in Europe for Organic Market Data [PDF]
, 2013 Few European countries produce complete coverage of important market data, standardization is missing, and data are seldom comparable within one country over time and between countries. Furthermore, detailed information on specific commodities is missing.
Home, Robert +2 more
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Guangtongxin yanjiu, 2014 路由是ASON（自动交换光网络）中建立光通路的关键,针对ASON路由过程中存在的安全问题,在NS-2（网络仿真器（第二版））仿真平台上,结合OpenSSL安全套件,通过构建相应的ASON仿真组件和安全模块,设计了一种基于NS-2的SRSP-NA（ASON安全路由仿真平台）,应用于路由层面安全策略的仿真。最后,通过对比具有安全机制的OSPF-TE（基于流量工程开放最短路径优先）路由协议验证了该平台的有效性。
吴启武, 王谦, 姜灵芝
doaj
Constraints of solar flare particle transport models from anisotropy observations at Voyager 1 [PDF]
In general a particle transport model for energetic solar flare particles contains a number of free parameters which are determined by fitting various features of observed particle events. Frequently the parameter values are not uniquely determined.
Gloeckler, G. +2 more
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Dubai Embraces Biodynamics [PDF]
, 2009 Dubai is a city on the desert's edge. With an annual rainfall of 88 mm pa it is a city in perpetual drought. One consequence is that it imports nearly all of its food.
Paull, John
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Guangtongxin yanjiu, 2004 文章介绍了自动交换光网络（ASON）中的信令协议.信令协议主要完成标签交换路径（LSP）的建立、维护和释放.文章集中阐述了为支持ASON而对信令进行的扩展,包括扩展的消息和消息中所携带的信息,以及在ASON中建立一条LSP的过程.最后,着重对LSP建立和恢复过程的时间进行了详细的分析.
朱冰, 魏学勤, 孙俊
doaj
SDN Controller for Optical Network Control
IEEE AccessThe ability of centralized programming flow tables in switches and routers to perform programmable resource control and management from the central controller under the Software Defined Networking (SDN) concept has introduced a new approach to ...
Sylwester Kaczmarek +3 more
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