Proportional differentiation scheme is very convenient for network operators to control the relative quality differentiation among service classes by adjusting the proportional differentiation parameters.

Considering of the different numbers of wavelength in different fiber, a new dynamic wavelength assignment algorithm is proposed.

目前网络运营商对设备升级不同步，使全光网络中单根光纤所支持的波长数量差异较大，为此在现有RWA算法的基础上，提出了一种新的波长分配算法。

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SDH system has large transmission capacity, networking flexibility, distance transmission of higher quality, therefore its widely used in optical fiber transmission system, a communications operator building optical transmission network of mainstream technology.

SDH体制具有组网灵活、传输容量大、长途传输质量高等特点，因而其广泛应用于光纤传输系统中，成为网络运营商承建光传输网络的主流技术。

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For the TD-SCDMA network operators in future, they are paying more attention to cost-effectively building a TD-SCDMA network and to ensuring network construction high cost.

对于未来TD-SCDMA网络运营商而言，如何经济有效地建设一个TD-SCDMA网络，保证网络建设的高性价比是运营商所关心的问题。

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In order to get an all-win solution among the Internet users, Internet service providers and content providers, it is necessary to measure and analyze the P2P applications from their perspectives.

为了寻求网络运营商、内容提供商和Internet用户三方共赢的解决方案，必须从他们各自的角度出发对P2P应用进行系统的测量与分析。

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Network operators are willing to achieve synergy through the FMC, integrate the two network resources, improve network operational efficiency, to provide users with more convenient, more personalized services.

很多网络运营商愿意通过FMC发挥协同效应，整合两种网络资源，提高网络运营效率，为用户提供更加便捷、更加个性化服务，以吸引用户。

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The result shows that the CORBA-based network management alarm interface can meet the requirements for the management of network equipment, and significantly improve the management efficiency of the telecommunication network.

运行结果显示，基于CORBA的网管告警接口能够较好地满足网络运营商对于网络设备的管理要求，显著提高了电信网络的管理效率。

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Sprint, the third-largest US mobile operator, is the first of the large US network operators to adopt the outsourced managed services model, which has become increasingly popular among mobile telecommunications groups in recent years.

作为美国第三大移动运营商，Sprint是首家采用外包管理服务模式的美国大型网络运营商。近年来，这种模式在移动通讯领域越来越受欢迎。

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Finally, some advices are proposed based on the discussion about operators' network actuality and the maturity of IMS technology.

最后，结合我国各网络运营商现状以及IMS技术成熟趋势，探讨了IMS未来在我国电信网络中的引入方式。

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Network operators should consider upgrading to HSDPA for two basic reasons: HSDPA-enabled networks increase capacity, and increased capacity allows operators to offer richer services to more people.

网络运营商必须升级到HSDPA的原因有两个：HSDPA网络能扩大容量，而更大的容量可以让运营商为更多用户提供更丰富的服务。

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In order to improve their management, operation and service and therefore their competitiveness and market share, the BTV networks begin to use BOSS system.

广电网络运营商为提高管理、运营与服务水平，进而提升核心竞争力，争取市场份额而开始引入BOSS系统。

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Finally it is propounded that using precise power control and making good use of advantage of cell flexible capacity will bring benefit to 3G network company.

提出了如采用精确功率控制和充分利用小区软容量的优点将给3G网络运营商带来切身利益。

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This standard is designed to support DRM throughout the entire mobile value chain including content providers, mobile network operators, network infrastructure providers, and playback manufacturers.

此标准的目的是在整个移动价值链内提供对DRM的支持，包括内容提供商、移动网络运营商、网络基础设施提供商和播放设备制造商。

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The network operators use NAS among PSTN, ISDN and internet to provide the ability to access internet for dialing and ISDN users.

本文介绍网络运营商对于网络接入服务器应用于公共电话网PSTN或综合业务数字网ISDN与Internet之间，为拨号及ISDN用户提供接入Internet能力。

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BOSS is support system of the integration, information resource sharing for the network carriers.

BOSS是网络运营商的一体化、信息资源共享的支持系统。

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So-called LTE the term stands for "long-term evolution" is the next wireless technology that it industry leaders from device makers to software developers and network operators are pursuing as consumers demand faster and more reliable networks.

LTE（意即“长期演进”）技术是从设备制造商到软件开发商，到网络运营商在内的所有IT业领导者都在追逐的下一代无线技术，因为消费者要求获得速度更快、更稳定的网路。

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Nokia is competing against China's Huawei and Sweden's Ericsson for contracts to supply next generation mobile equipment to network operators.

目前，诺基亚正与中国的华为（Huawei）及瑞典的爱立信（Ericsson）竞争网络运营商的下一代移动设备供货合同。

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the results also provide the further research of flexible airfoil with good theory and numerical simulation foundation.

本文的工作对于进一步的柔性机翼优化具有良好的理论研究与数值模拟的参考价值。

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quasisteady two-dimensional airfoil theory is used to obtain the aerodynamic loads.

利用准定常二维片条理论求出气动载荷。

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based on the circulation characteristics and data of the temperature of nanjing for the recent 100 years, the reason of a hot weather anomaly in the middle and lower reaches of changjiang river is studied on the synoptic and climatic characteristics.

本文主要从环流特征和南京近百年气温资料，以江苏为主的长江中下游地区出现的异常高温成因，作了天气和气候的分析。

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it was named after the christ child by latin american anchovy fishermen in the 19th century who first took note of the weather anomaly.

“厄尔尼诺”得名于19世纪，当时拉丁美洲一名捕捞凤尾鱼的渔民最早注意到了这种天气异常现象，并将之命名为“圣婴（El Nino）”。

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