Effects of Return Path Discontinuity of Microstrips on Signal Integrity and Coupling Noises 微带线返回路径非连续性对信号及噪声的影响
At this time there can only be 1 Zone Mixer in a Zone Return Air Path. 这种情况下一个区域回风路径只能有一个区域混风器。
Discussion of Collecting Disturbance and Equalization in Return Path of HFC Network HFC网络回传通道干扰与均衡汇集问题的探讨
The Zone Return Air Path lists the Zone Mixer and Zone Return Plenum components comprising the path. 区域回风路径列出了区域混风器和区域回风静压箱组件,这些组件构成了该路径。
The Noise in Return Path of HFC Network and Its Adjustment Step by Step HFC网络回传通道噪声与分级调试探讨
Investigate and discuss level adjustment range of the key point of reverse link, needful question of CMTS 'connection method and return path signal transmitting. 着重研究和探讨了反向链路中关键点的电平调整范围、CMTS在前端或分前端的连接方法及回传信号传输需要考虑的一些问题。
The Setup and Test Instruments of HFC Network Return Path HFC网络回传通道的测试和测试仪器
A new approach for gain control of return path in fiber optic CATV network 一种解决光纤CATV网回传通道增益驱动控制的新途径
Noise funneling and its influence on modulation scheme in the return path of cable network 同轴电缆网络上行信道噪声漏斗效应及其对调制技术的影响分析
The necessity for the adjustment of return path is put forward, some fundamental concepts, adjustment methods, reference level and test points are given, and adjustment procedures for the optimum operating status of the return path are described. 提出调整反向通路的必要性,给出反向通路的几个基本概念、调测方法、基准电平和测试点,叙述调整步骤,以使反向通路工作在最佳状态。
This paper discussed whether the different structure of the optical workstation has effect on its return path parameter NPR, and introduced how to prove its effect by simple testing. 论述光工作站的不同结构对其回传通道指标NPR的影响,并介绍如何用简单的测试方法来证实其影响。
This text discussed the setting and adjustment in CATV broadband information of HFC network and the key point of return path channel, as well as the question of mixture connection of return path signal in the front or CMTS in the front. 讨论了有线电视宽带综合信息HFC网络中回传通道关键点的设置与调试,以及回传信号在前端或分前端中CMTS头端机上的混合接入等问题。
Since rail is not only a return path of traction current for locomotives on an electrified railway, but also the transmitting channel of information for automatic block system, there is EMC problem between the two Systems. 在电气化铁道中,钢轨既是机车牵引电流回流的通道,又是自动闭塞系统传输信息的通道,两者之间存在着电磁兼容性的问题。
This article introduces an Advanced Physical Layer technology to the data return path over cable network. 介绍了一种利用有线电视网络进行数据通信的回传通道的高级物理层技术。
The Analysis of Nonlinear Distortion in the Return Path of Coaxial Distribution Network in Interactive CATV 交互式有线电视同轴电缆分配网上行信道非线性失真分析
A New Advanced Physical Layer Technology To The Data Return Path 一种HFC数据回传通道的高级物理层技术
This paper analyzes the cause and effect of the noise in return path of HFC network, discusses the general principle of HFC network adjustment, and compares three common ways of network adjustment. 主要分析HFC网络回传通道噪声的成因和影响,讨论HFC网络回传调试的主要原则,并比较几种常用的分级调试方法。
This paper discusses the capacities and performance of several modulation formats and multiple access techniques under the various of disturbances presented in the HFC return path. 讨论了几种用于HFC回传通道中的多址接入技术,比较了它们在各种干扰下的性能及容量。
By using a return path and appropriately increasing the average Cd concentration in the laser tube, the laser noise cad be remarkably reduced and a low noise and high output power He-Cd laser can be obtained. 适当增大激光管内平均镉浓度和采用扩散回路后,可显著降低激光噪音,获得大功率低噪音的氦镉激光器。
Characteristics and suppression of return path noise in HFC network HFC网回传路径的噪声特性及抑制方法
We gived the detailed analyses of the three key technologies of return path design: upstream influx noise control, implementation of level equalization and the preventing of the congestion of channels due to the over-excitation of return path. 分析回传通道设计的3项关键技术:控制汇聚噪声,实施电平均衡,防止回传通道过激励而发生信道阻塞。
Modulation in Return Path for HFC HFC网回传通道中的调制技术
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. 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。
Discussion about the Key Point of HFC Network Return Path Channel and Signal Mixture HFC网络回传通道关键点及信号混合的探讨
When HVDC system operates in monopolar mode and uses the earth as a return path, partial entering ground current may flow into the power transformers, which neutral point grounded, and this will bring a series unfavorable consequences to system operation and transformer. 当高压直流输电系统采用单极大地回路方式运行时,可能会有部分入地电流流入中性点接地的电力变压器中,这将给系统运行和变压器本身带来诸多不利后果。
Adjustment of the Return Path in Two-way CATV System ( 1) 双向CATV系统的反向通路调整(1)
The third part is the further explanation subject to the second part. It is the reflection of calligraphy education and also it provides a return path about the aesthetic spirit in calligraphy education. 第三部分是对第二部分的进一步阐释,通过对书法教育的反思,提供了一条书法教育中审美精神回归的路径。
In the navigation design of mobile applications, the author refines three element of navigation design, that is Title, Menu and Return Path, on the basis of researching of the characteristics of mobile platforms. 在手机应用程序的导航设计方面,分析各移动平台的特性,提炼出了手机应用程序导航设计的三元素:标题、菜单、返回。
Conclusion to the Odyssey part of self return path to slightly assess, But also points out that from philosophy and classical political perspective to study for Homer thought provides a new perspective. 结语部分对《奥德赛》的自我回归之路略作评定,同时指出从哲学和古典政治学的视角为重新研究荷马思想提供了一个新的视角。
When PDN is treated as the signal return path, any discontinuous points lead to mismatching of transmission line and degrade the signal quality. PDN作为信号线的回流路径时,任何不连续点都能直接造成传输线的阻抗不匹配,影响信号的传输质量。