重介绍了光纤系统的基本构成,光信号的调制和HFC—光纤同轴混合网。
This paper introduces the basic components of the optical fiber system and the modulation of the optical signals and the HFC-optical fiber coaxial hybrid network.
本程序适用于三角网、边角混合网的平差计算,适应性强,运算也较方便。
The new method, which is both adaptable and convenient, may be used in triangulation adjustment, and triangulateration adjustment as well.
双向光纤同轴电缆混合网(HFC)是今后宽带多媒体通信的重要基础网络之一。
Bidirectional HFC (hybrid fiber coaxial) is one of most important network resources for digital multimedia communication.
有线电缆数据服务传输规范(DOCSIS)是为基于光纤同轴混合网(hfc)的宽带多媒体接入应用而开发的工业标准。
Data Over Cable Service Interface Specification (DOCSIS) is an industry standard developed for broadband access applications of high speed multimedia via Hybrid Fiber Coax (HFC).
分块常常发生在传输媒介混合在一起的环境中,比如兼有以太网和令牌环网的网络。
Fragmentation often occurs in environments that have a mix of media such as Ethernet and Token Ring.
介绍了ASON用于域间和网间通信的接口,并提出了ASON网络与传统SDH传输网实现混合组网和互联互通的解决方案。
The interfaces used in ASON for inter-domain and inter-network communication are described, solutions on ASON and SDH network hybrid networking and inter-connection are presented.
有限阻抗型混合有源电力滤波器中应用电压谐波前馈控制,能加强对网侧电压的谐波抑制。
Applying feedforward control of harmonic voltage to hybrid active power filter of finite harmonic impedance can restrain line harmonic voltage.
在图文混合彩色原稿上,半色调图像部分引起最多的质量问题,因为,当这些半色调图像区域被进一步处理或重新加网时,有可能形成莫尔纹。
Halftone image areas in the original books cause the most reproduction problems, as there is the potential that moire patterns may form when these image areas are re-screened.
为了提高重构优化速度,提出了利用混合潮流算法快速计算网损的方法。
For improving speed of distribution network optimum reconfiguration, quickly computing power loss using hybrid power flow calculation method is put forward.
混合控制式SCPC-DAMA系统特别适合于稀路由国内卫星通信区域网或专用网。
Hybrid SCPC-DAMA system is especially suitable to thin-route domestic regional and private satellite communication networks.
目前有多种配网无功规划优化方法,可分为传统优化算法、智能优化算法和混合法。
At present, there are many methods which are used for the optimal capacitor placement, such as Classical Optimization Algorithm, Artificial Intelligence and Hybrid Algorithm.
不久这里将添置一套混合能源系统(太阳能电池板加一个小型风车)以提供离网电力。
There will soon be a hybrid installation (solar panels plus a small windmill) to provide off the grid electric power.
首先,对不同网损分摊方法的基本原理、模型算法及其特点进行了阐述,着重指出了潮流跟踪法适用于联营体模式,而边际网损系数法适用于双边交易模式和混合模式。
It is mainly pointed out that the power flow tracing method is especially suitable for pool model, while the marginal loss coefficient method is useful for bilateral and hybrid models.
分析了混合光纤同轴网的几种组网方式,如星形网、树形网、星树形网和环形网。
This paper analyzes the network structure of the hybrid fiber coax, such as star form network, tree form network, star tree form network and annular network.
我国目前的电话网是数模混合的,所以我国目前的信令系统也处于随路信令和公共信道信令并存的阶段。
Our country present telephone network is mixed by digital mode and analogy mode, so our country present signaling system is at the stage of CAS and CCS commixture .
本文基于鲁棒神经网和混合模糊推理新概念,提出了融合的并行拓扑结构。
This paper presents a parallel topology structure of fusion based on the new concepts of robust neural network and mixed fuzzy reason.
DEM数据结构有离散点结构、规则格网结构、不规则三角网结构、等高线结构和混合结构五种。
The data structures of DEM have five kinds of structure, including dispersed point, regular network, triangle irregular network, counter and mixing structure.
实现了一种在光纤同轴电缆混合接入(HFC)中连接电缆网络和以太网的透明网桥。
This paper presents a design of transparent bridge which can connect cable network and Ethernet in HFC network.
针对分布式对空监视网中混合式传感器管理结构存在的问题,提出了基于多代理技术的混合式传感器管理结构。
For the existing problems in the hybrid sensor management architecture of netted air surveillance sensors, a multi agent based hybrid sensor management architecture is proposed.
水情自动测报系统的畅通率是遥测通信网误码率和系统可靠性指标的混合体。
The normal operation rate of an automatic hydrological forecast system is a combination of BLER of transmission channels and system reliability.
研究了混合通信网模型。
在此基础上,本文提出了基于混合因果网的配电变电站故障诊断方法。
According to obtainable information this paper presents the hybrid C-E (Cause and Effect) Nets based in use for fault diagnosis of distribution substations.
该文以灵敏度准则为优化设计的目标函数,建立了变形监测网混合优化设计的数学模型。
Taking the sensitivity criterion as the object function of the optimum design, the paper establishes the mathematical model for the combined optimum design of the deformation monitoring network.
本文提出用子结构法解决具有刚接与铰接混合连接的局部双层网壳结构的几何非线性分析。
The geometrically nonlinear analysis of the Partial Double Layer (PDL) reticulated shell with rigid, pinned or rigid pinned joints was studied in this paper.
文章设计了一种基于双层混合式P 2 P模型的协同架构,结合了本地组的传送树结构和结构化骨干网结构。
This paper designs a P2P based hybrid collaborative model, which combines local delivery tree and structured backbone network.
本文提出了一种光电混合型微机网开关系统HMCNSS。
This paper proposed an opto electric hybrid micro computer network switching system HMCNSS.
本实用新型所称的祛疤硅凝胶膜(又名“疤痕贴”),它包括底皮层(1)、涤纶网层(2)和混合层(3)。
The scar eliminating silica gel film of the utility model (additional name ' a scar contact') comprises a bottom skin layer (1), a terylene net layer (2) and a mixed layer (3).
介绍一种新型水刺面膜基布,它由聚丙烯纺粘非织造布与粘胶纤维网复合水刺而成,并将其与粘胶、涤纶混合水刺面膜基布进行对比。
It was made of polypropylene spunbondeds and web of rayon fibers by hydroentangling, and compared with conventional spunlaced mask substrates of rayon and PET fibers.
记录,编辑,相混合,迅速地和容易地到网出版音频信号。
Record, edit, mix, and publish audio to the Web quickly and easily.
对中精度一定情况下,微型边角网的短边测角误差相对大些,其成果应作不等精度混合平差。
Under a certain aim-mid precision, the error of short line Angle survey of the mini brim-angle net is bigger, so the production should be done the unequal precision mixable adjustment.
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