Relations Between Transmission Distance and Phase/ Group Path for Oblique Propagation 相路径与群路径同斜向传输距离的关系距离数据半自动传输
As the CANBUS transmission distance is limited, it is necessary to design a CANBUS repeater which adapts to long-distance underground transmission to store and forward the CAN signals. 由于CAN总线传输距离有限,要适应井下长距离传输,有必要设计一种CAN总线中继器将CAN信号进行存储转发。
The influences of gas transmission distance and quantity on the energy consumption and investment costs in the two supercharging ways are discussed. 文章针对不同增压方式,讨论了输送距离和输送气量对不同增压方式下压缩机能耗及投资费用的影响。
The influence of jitter on far-field also been given with different turbulent intensity or transmission distance based on a hexagonal-shaped laser array. 以正六边形阵列为例,分析了在不同湍流强度或者传输距离时,抖动对远场造成的的影响。
If the scope of jitter is definite, the affect of jitter will become worse with the decrease of the turbulent intensity or transmission distance. 当抖动范围相同时,随着湍流强度的减弱或者传输距离的减小,抖动的破坏更加严重。
This paper focuses on the WIFI as a new type of broadband wireless access technology, it has a faster transfer speeds and longer transmission distance. 本论文主要讲述了WIFI作为一种新型的宽带无线接入技术,它具有更快的传输速度和更长的传输距离。
Wireless sensor node location approach based on transmission distance estimation 基于传输距离估计的无线传感网节点定位方法
With the increment of installed capacity, transmission distance and series compensation level, the damage of SSR will be more serious. 装机容量愈大,输电距离愈长,要求串补度愈高,SSR的危害愈严重。
This arrangement freed generation from the necessity of being within 110 volts ( volts, not kilovolts) transmission distance of the load. 这就摆脱了发电须在负荷的110V(V而不是kV)输电距离范围内。
The system is low cost, signal transmission distance, immunity to interference. 该系统成本低、信号传输距离远、抗干扰性强。
In contrast to the traditional mode-locked laser, the fiber dispersion for a long-reach transmission distance can be totally pre-compensated without additional dispersion compensation components. 不同于传统的锁模雷射,在长途传输中所造成的光纤色散可以被完全地预先补偿而不需要额外的色散补偿组件。
Advanced formats will enhance the limitation of dispersion and nonlinearity, and prolong the transmission distance. 先进的信号调制格式将提高系统的色散、非线性容限,延长系统传输距离。
The graph of the pulse width with the evolution of the transmission distance is described. 并进一步得出了脉宽随传输距离演化的解析解;
Through quantitative analysis of the two mechanisms, the radar self-organizing networking shows its superiority on transmission distance and redundancy. 通过对两种组网机制的定量分析,雷达自组网在数据冗余和通信距离方面具有一定的优势。
Then, the effect of modulation frequency, transmission distance and fiber dispersion on XPM were analysed. 然后,分析了调制频率、光纤色散以及泵浦波SPM对XPM的影响。
In high-speed serial links, equalization techniques can effectively improve the data rate or increase the transmission distance. 在高速串行链路中,均衡技术可以有效地提高数据速率或增加传输距离。
Networking structure, transmission distance, installation, standard and supporting service of ADSL are introduced, and existing problems, prospect of application and development of ADSL technology are discussed. 介绍了ADSL的组网结构、传输距离、安装、标准及支持的业务,并对ADSL技术存在的问题、应用和发展前景等进行了分析论述。
The transmission distance at certain voltage level, is restricted by power line's voltage loss and transmission capacity. 某一电压等级的输电距离,受输电线路的电压损失及输送容量限制。
Because of the high rate, the transmission distance of the VDSL is shorter than the other DSL technology. 由于VDSL的传输速率高,其对应的传输距离和其他DSL技术相比较短。
Dispersion is one of the mainly limited factors to the transmission distance. 光纤损耗对系统的传输距离不再起主要限制作用,色散便上升为首要限制因素之一。
EDFA can be used to extend transmission distance in optical network section of HFC network. 在HFC光网络段中,可利用EDFA来延长系统的传输距离。
Overcome the PLC transmission distance problem by relaying approach. 通过中继实现远距离传输,克服了PLC传输距离相对短的问题。
Transmission distance of single-hop wireless network limits the coverage of the WLAN. 由于单跳无线的传输距离有限,这就限制了WLAN的覆盖范围。
People mainly from the physical layer and network layer to extend the transmission distance and enhance the reliability of communication of signal in low-voltage power line network. 人们主要从物理层和网络层两个方面来延伸信号在低压电力线网络中的传输距离和提高通信的可靠性。
However, spectrum resources and transmission distance are limited, which severely restrict further development of wireless communication. 但是有限的频谱资源和传输距离极大地限制了无线通信的进一步发展。
The transmission distance of the node is also tested. 同时,对无线传感器网络节点进行了无线传输距离等测试。
We detailed zhe EPON techniques what is to be large scale application in two-way HFC network of the transformation at present, from the main performance indexes and concrete construction scheme of EPON system, calculationed the transmission distance and bandwidth capacity and other major properties of the system. 对目前正被大规模应用于HFC网络双向化改造的EPON技术进行了详细的论述,研究了EPON系统的主要性能指标和具体建设方案,分析计算了该系统的传输距离和带宽容量等主要特性。