本发明从根本上保证了以太网无源同轴网络（EPCN）系统中上行数据传输的安全性，大大提高 了业务服务质量。
The method of the invention guarantees the safety of the ascending data transmission in the Ethernet passive coaxial network (EPCN) system from the root, and the service quality is greatly improved.
在使用矢量网络分析仪对射频吸波材料进行测试的过程中，由于矩形同轴装置阻抗不匹配，将引起不希望有的反射。
In the process of measuring radio frequency absorb material by vector network analyzer, the impedance of rectanglecoaxial measuring device is mismatched and cause redundant reflection.
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.
天线采用50? 同轴线直接馈电，不需要匹配网络。
Antennas are feed by 50ohm coaxial cable and feed networks are unnecessary.
机器使用于编织软铜丝、铝镁合金丝、不锈钢丝、棉纱、纤维等的同轴电缆、高速网络及控制线缆的编织。
Machines used in weaving the soft copper wire, aluminum-magnesium alloy wire, stainless steel wire, cotton yarn, fiber coaxial cable, high-speed networks and control of cable knitting.
信息行业现已公认，光纤-同轴网是最佳的宽带信息传输网络，并已为各国有线电视，通讯行业广泛采用。
It is common recognized in information industry that optical fibre-coaxial network is the optimum wideband transmission network, which has been widely used in CATV and communication industry.
虽然也有一些工程设计辅助软件，但这些软件不能完全满足双向HF C网络中同轴无源分配网络的智能设计要求。
Although some assistant software was used in two-way HFC networks design, it had not enough intelligence to solve the problem of passive coax networks design.
但HFC网络中同轴电缆网络上行信道中存在的噪声漏斗效应限制了上行信道调制技术的选择。
But the existence of noise funneling in the return path of cable network in HFC system restricts the selection of modulation techniques for the return path.
广泛用于同轴电缆，局域网络线缆，及其它电缆屏蔽层等。
This foil is widely used in coaxial cable, local area network cables, and as shielding layer of many other cables.
用多模网络与严格模匹配相结合的方法，对部分手征介质填充同轴线的反射和透射特性进行了分析和求解。
The reflection and transmission of coaxial waveguide partially filled with chiral media were solved by a method which combined the multimode network theory with a rigorous mode matching procedure.
同轴电缆与光纤缆线是局域网络常用的通讯线路，提供快速的数据传输，安装容易。
Coaxial and fibre-optic cables are popular communication lines for LANs because they provide fast data transmission and are easy to install.
电视信号、声音信号和交互信号设备用电缆网络。第7-2部分：混合光纤同轴电缆外部线缆状况监测。媒体访问控制层规范。
Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid Fibre Coax Outside Plant Status Monitoring; Media access control (MAC) layer specification.
除此之外，还对同轴线介质的选取做了讨论，最终选择以聚四氟乙烯为同轴介质的同轴线作为基本辐射单元。2、对天线的网络划分做了详细分析。
In addition, the selection also coaxial media were discussed and ultimately choose to PTFE as a coaxial coaxial medium as the basic unit of radiation. 2, Do a detailed analysis of the antenna network.
分析了混合光纤同轴电缆(hfc)或纯有线电缆交互式全功能网络的特殊性，指出了它们为什么不能采用传统的MAC技术。
It explores the speciality of Hybrid-Fiber coax (HFC) or all-coax based interactive full service networks, explains why legacy MAC techniques do not fit for this network.
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.
广泛用于对系统体积、重量都有要求的小型通讯、网络设备中连接射频同轴电缆。
Use for to system volume, serious to have small-scale communication, network equipment that require join the coaxial cable of the radio frequency extensively.
包括一个BNC接头用于连接骨干网连接到同轴电缆网络。
Includes one BNC connector for connectivity to coaxial network backbones.
专业生产综合网络布线工具，例如：网络压线钳、同轴连接器压线钳、剥线钳、打线刀等。
Specializing in the production of integrated network tools, such as: Wire net work crimping tools, coaxial waterproof connectors crimping tools, strippers, punch tools.
专业生产综合网络布线工具，例如：网络压线钳、同轴连接器压线钳、剥线钳、打线刀等。
Specializing in the production of integrated network tools, such as: Wire net work crimping tools, coaxial waterproof connectors crimping tools, strippers, punch tools.
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