理论及实例分析表明,通信系统的主—从时钟方式是电流差动保护装置在复用数字通信系统时正确工作的理想方式。
It is shown by theory and case study that the master - slave clock mode in a com munication system is ideal for proper functions of the current differential protection.
以苏州电力光纤通信网西外环为对象,研究了各种通道故障下复用段保护切换、恢复过程中通道时延的变化情况。
Taking the Suzhou power fiber optic communication grid as the object of research, this paper studies the transmission delay during protection and recovery in various channel failures.
针对WDM(波分复用)光网络光层保护问题,提出了两种新的保护算法。
Against the protection problem of optical layer in WDM networks, two new protection algorithms are proposed.
APDH光纤环路系统具有容量适中、一步复用、自愈保护和网管功能完善等优点。
The APDH system has the advantages of moderate capacity, self-healing loop network, one step multiplexer and perfect network management.
抗辐射和静电放电保护的64通道模拟多路复用器模块。
Radiation hardened and ESD protected 64-channel analog multiplexer module.
利用SDH环形网络具有自愈能力的优点,详细分析了组网技术及复用段保护机制。
By utilizing the advantages of self-healing function that SDH ring network has, the paper analyzes the networking technology and MSP mechanism in detail.
而复用通道中,在保护与通道的配合上屡屡出现问题,通道设备双重化的问题也日趋严重。
About multiplex channel, a large number of problems frequently happened in protection cooperating between channel and diplex equipment.
着重描述了1 + 1线性复用段保护的实现原理,并结合此保护的实现原理对现网中一些对接业务提出保护建议。
This article mainly introduces the principle of the 1+1 linear multiplex section protection (MSP). Suggestions on interconnection services on existing network are given …
该文提出了一种适用于时域正交频分复用数字传输(TDS - OFDM)系统的基于保护间隔相似特性的高精度载波细同步算法。
This paper presents a fine carrier synchronization algorithm based on the similarities of the guard interval for Time-domain synchronous OFDM (TDS-OFDM) systems.
该文提出了一种适用于时域正交频分复用数字传输(TDS - OFDM)系统的基于保护间隔相似特性的高精度载波细同步算法。
This paper presents a fine carrier synchronization algorithm based on the similarities of the guard interval for Time-domain synchronous OFDM (TDS-OFDM) systems.
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