单选

【In the forthcoming years,Beyond-3G(B3G) environments will undoubtedly be deployed in most parts around the globe, permitting a world class solution for network interconnection, A B3G context enables the efficient cooperation of existing wireless technologies, including cellular-based(e.g. 2G/3G), broadcast-oriented(e.g. DVB)-in specific DVB-H, and Internet-based(WLAN/WMAN)networks, all relying on enhanced IP as the unifying layer. Hence, in this particular and yet to be deployed environment, mobile, systems and platforms will permit to provide enhanced services to all applications across heterogeneous access networks. This will effectively enlarge the scope of service deployment, availability and accessibility to the users】 Based on the paragraph above, it is shown that (98) will be used as the higher layer protocol to unify cellular networks ,broadcast networks and (99) networks, which is enabled by the context of (100).

  • A. mobile systems and platforms
  • B.3G
  • C.heterogeneous access networks
  • D.enhanced IP
参考答案
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(100)

  • A.IP network
  • B.B3G
  • C.internet
  • D.deployed environment

(99)

  • A.Internet-based
  • B.WLAN
  • C.WMAN
  • D.B3G

including the use of low-loss low-nonlinearity(94)

  • A.optical fiber
  • B.traffic
  • C.internet
  • D.signaling

“自适应的“通常翻译为英文是(92)

  • A.adaptive
  • B.autonomis
  • C.automatic
  • D.active

在通信专业中,DSP的英文全称是(91),“自适应的“通常翻译为英文是(92)。

  • A.Data Signal Pulse
  • B.Digital Signal Processing
  • C.Data Stream Property
  • D.Digital Spectrum Programming
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