Aiming at the requirement of the port channel traffic management, this paper discusses the use of VTS systems for security monitoring of vessel traffic and the channel buoys. 针对目前港口航道交通管理的要求,探讨如何利用VTS系统对航道船舶交通和浮标实施有效的安全监控。
Traffic over the D channel employs the Link Access Procedure on the D Channel ( LAPD) protocol. 在D通道上的流量须应用在D通道上的链路存取程序(LAPD)之协定。
Research of the Through Capacity and Traffic Organizational Model in Main Channel of Large Sea Harbor 大型海港进港主航道通过能力及交通组织模式研究
This text starts with traffic cases of "traffic topic" from Traffic channel of Hunan radio station, analyzes many kinds of tactics to mould brand column of radio. 本文从湖南交通频道《交通话题》的个案入手,解析了塑造品牌栏目的多种手法。
Therefore the research on the reverse link especially on the reverse traffic channel is significant. 所以,研究反向链路尤其是反向业务信道具有很大的实用价值。
Its reverse channel is composed of access channel and traffic channel. 其反向链路有接入信道和反向业务信道组成。
A Method for Analyzing and Designing Traffic of Signalling Channel on Mobile Telephone Systems 移动电话系统中信令信道业务量的分析及设计方法
The effects of buffer threshold, traffic load and channel grouping on system performance are investigated. 研究了缓冲阈值、业务量及信道成组技术对系统性能的影响。
This scheme effectively reduces packets delay and packets drop because of the real-time traffic, meanwhile, enhances throughput of real-time traffic satisfied with different channel load. 这种机制能够有效减少由于实时传输带来的分组延时,增加满足不同信道负载和带宽要求的数据流的吞吐率。
Analyze the system protocol of CDMA and its applications and complete the call processing of forward traffic channel. 分析了各个信道的协议处理、呼叫流程,并实现了前向业务信道的呼叫处理流程。
From the case of Hunan Traffic channel the author explored its inspiration and significance. 文章同时以湖南交通频道实施品牌策略的成功个案为典型进行了实证研究。
An underwater blasting to explode the submerged reefs was performed in the condition of heavy traffic on the main channel. 在主航道交通繁忙的条件下进行水下爆破以炸除拦门礁。
Traffic Performance for Multi Channel Access Cordless Telephone 多信道接续无绳电话的话务性能
The Performance Analysis of Traffic Channel Encoding and Decoding of Digital Trunking System 数字集群系统业务信道编解码性能研究
This paper discusses a method of analyzing traffic of signalling channel. Specifically, it presents a method of designing signalling channel working, with queuing model. 本文讨论信令系统中业务量的分析方法,重点论述采用排队等待方式工作时,设计信令信道的方法。
It illustrates the concept and identification of virtual channel, the mapping relation between virtual channel and traffic class and virtual channel arbitration. 详细阐述了虚拟通道的概念、识别,虚拟通道和流量归类的映射对应关系以及虚拟通道的仲裁。
By simulations, the typical channel assignment schemes, fixed channel assignment ( FCA), traffic adaptive dynamic channel assignment ( TA DCA) and IA DCA, are compared and the results validate the analytical approach. 通过对固定信道分配(FCA)、话务量自适应动态信道分配(TADCA)和IADCA的仿真,比较了各信道分配方案的容量。
One subscriber traffic model and dynamic channel allocation policy in coaxial networks is discussed. 接着提出了一个用户业务模型假设,讨论了同轴电缆网信道的动态分配问题。
And then particularly presents the implementation process of reverse traffic channel rate control mechanism by maths model, and explains that the control mechanism can improve reverse rate according to the theory. 接着从数学模型的角度较为详细地介绍了反向业务信道速率控制机制的具体实现过程,并且从理论上说明了控制机制会明显提高反向速率。
Only by improving traffic channel, information channel and the construction of the logistics channel, completely change its transport facilities, uninformed, logistics barriers and flow situation is not busy. 只有加强交通通道、信息通道和物流通道的建设,彻底改变其交通不便、信息不灵、物流不通、人流不旺的局面。
Chapter 6 further investigates resource allocation in OFDM DAS with introducing both user and traffic dynamics to system and channel model. 第6章继续研究OFDMDAS系统资源分配问题,但系统与信道模型中引入了用户及业务的动态性。
Our simulation results show that the proposed channel allocation strategy works better than Traffic Dependent Dynamic Channel Allocation and Reservation ( TDDCAR) strategy. Chapter ⅴ discusses the channel borrowing access and handoff strategy for multimedia LEO satellite communication. 仿真结果表明自适应动态信道分配策略的系统性能优于业务量相关动态信道分配和预留策略。第五章讨论了低轨卫星多媒体通信信道借用接入和切换策略。
First, the scheduler is applied to the point-to-multipoint ( PMP) scenario and the operation of scheduler in the presence of various types of traffic and channel conditions is evaluated. 首先,此种调度机制适用于点对多点的场景,作者在多类业务和信道条件下对此调度控制机制进行了研究。
The best-effort service of traditional IP network cannot satisfy the needs of real-time multimedia traffic. Wireless channel is time-variant, susceptible and inefficient, and these disadvantages bring great challenge for wireless Internet providing QoS guarantees to multimedia transmission. 传统IP网尽力而为的服务方式早已不能满足众多多媒体实时性业务的需求,加上无线信道本身低效、时变、易受干扰等缺点,给异构网中视频传输的QoS保障带来了巨大的挑战。
After completion of the simulation testing of each individual module data, these modules are linked into a complete simulation model of physical traffic channel. 在完成每个独立模块数据仿真测试之后,将这些模块链接成一个完整的物理业务信道仿真模型。
Optimal design method of bicycle lanes is given on the base of the study of domestic and foreign bicycle traffic channel methods. 在研究国内外自行车交通渠化设计方法的基础上,给出了自行车道渠化设计优化方法。
The algorithm introduces scheduling probability as the decision-making factor, designs resource allocation method that integrate pre-allocation and on-line scheduling based on decision-making factor, using the cross-layer information of traffic and channel. 该算法引入调度概率作为决策因子,利用业务流量和信道状态等跨层信息,设计出基于决策因子的预分配和实时调度相结合的资源分配方法。
Driver is the primary factor that triggers traffic accident in the communications system, and the most important approach to obtain traffic information is via vision channel. 道路交通系统中,驾驶员是引发交通事故的首要因素,而驾驶员最重要的交通信息获取途径是视觉。
Hence, one can reduce the CDP of real time traffic by reducing the channel occupation of non-real time traffic. 因此,可以通过减少非实时业务所占信道数,增加其传输时延,来降低实时业务切换失败率。