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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
A rate control scheme for H.264 video under low bandwidth channel
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Although some rate control schemes are proposed to circumvent the dilemma, the inaccurate prediction model and improper bit allocation deter H.264 application on low bandwidth channel.
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The coach has a global view of the world, but has no actions other than occasionally communicating with the team over a limited bandwidth channel.
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Grating-assisted coupler used as a narrow bandwidth channel-dropping filter
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A schematic of a single bandwidth channel between the logical qubits of our ion-trap processor.
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| | The ADSL technology uses the unshielded twist pair type cable which had been widely used public switch telephone network as the transmission medium ITU T has recommended the ADSL as one of the Access Network technology recently The ADSL provides a higher bandwidth channel in one direction (downstream channel) and a lower bandwidth channel in the other direction (upstream channel) for the telephone lines | | 非对称数字用户线(ADSL)技术是应用在家庭和办公场合普遍使用的未屏蔽的双绞线电缆作为传输介质的一种新技术,是国际电信联盟(ITU-T)新近提出的接入网技术的一种。在普通电话线路上,ADSL在一个方向上提供高带宽传输,而在另一个方向上则提供低带宽传输。 | | 文摘来源 | | In this paper,an optical network interface card with PCI bus peak bandwidth transmission rate has been designed and implemented.Hardware routing and synchronous pipelining transmission have been accomplished to decrease communication latency.Dual wavelength rings have been designed with wavelength division multiplexing to expand the network scale.Optical signals coupling and splitting are achieved through all passive components.Wavelength routing is achieved by optical detector,which can selectively rece... | | 本文设计和实现了具有 PCI总线峰值带宽传输能力的光互连网络接口卡。采用可编程门阵列实现硬件路由和同步流水线传输以减小数据包在网络中的通信延迟。为扩展网络规模 ,采用波分复用技术实现了双波长环网。通过无源光学器件实现双波长信号的合波和分束 ,通过探测器选择接收不同波长的光信号以实现波长路由。该网络结构可扩展为多波长环网 | | 文摘来源 | | The latency problem of Internet is a critical problem in Quality of Service.It depends on several factors such as network bandwidth,propagation time ,queuing latency and speed of server and client computers.Currently,caching and prefetching are two common ways to solve it.This paper presents profoundly the basic ideas of some existing prefetching algorithms and classifies them into four types:based on popularity,based on interaction,based on access probability and based on data mining.After analyzing t... | | 网络延迟问题是用户QoS的主要问题之一,它依赖诸多因素如网络带宽、传输延迟、排队延迟和客户机及服务器的处理速度。目前主要采用缓存和预取技术来减少网络延迟,但缓存技术所提高的缓存代理服务器的命中率是有限的。该文系统地阐述了目前预取算法的基本思想并把它们分成四类:基于流行度、基于交互、基于访问概率和基于数据挖掘的预取算法。在对它们进行分析比较的基础上,提出了一种智能的预取方案。该方案使用模糊匹配来计算用户对页面的访问概率,同时要控制预取的量和预取的时刻,以避免对网络的性能产生负面影响。 | | 文摘来源 | |   | | << 更多相关文摘 |
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