通信系统

The main component of the communications system is a fail safe fiber optic backbone known as an OTN.

该通信系统的主要构成是一个自动防故障的光纤高速链路，称为开放式运输网络。

Traditionally, concatenated FEC based on convolutional codes are employed in wide variety of systems.

在现今的通信系统中，相连编码被广泛的使用。

Configurations of substation structure,communication system and IED are explained,and that of substation IED is emphasized the examples in both function description and data description of feeder line protections.

阐述了对变电站结构、通信系统和IED进行配置所要做的工作，着重探讨了对变电站IED的配置。

The simulation results show that the algorithm meets the requirements of FH communication systems.

仿真结果表明，该算法满足跳频通信系统的要求。

As is known it is difficult to design good FH code and synchronize the transmitter and receiver in a chaotic FH communication system.

众所周知，设计好的跳频码和在混沌跳频通信系统中实现收发双方的同。。。

To improve the performance of security,periodicity and equality,a finite precision chaotic sequence generator was designed based on the structure of digital filters.

为了提高数字通信系统中产生序列的保密性、周期性和均匀性，设计了一种有限精度非线性数字滤波器结构的混沌序列发生器。

Many aspects of aircraft rescue fire fighting are directly or indirectly influenced by the overall communications system.

飞机救援的消防行动的许多方面是直接或非直接地受到整个通信系统的影响。

In a packet voice communication system, packet s are fed to a common queue by a number of independent voice sources and are removed from this queue on a first-come-first-serve basis for transmission over a communication link of finite capacity.

在一个分组语音通信系统中，大量的独立语音源产生信息包送入一个队列，再以先来先服务的原则通过有限容量的传输链路传送出去。

The related flow diagram and principle diagram about soft and hard designing are given in the paper.

论文给出了通信系统的结构图，接口的硬件原理图及主要软件的流程图。

A high-speed digital signal driver used in data communication system is composed of a main drive unit containing the CMOS inverters at preceding and final stages and a feedforward and positive feedback unit containing the CMOS inverters at the first and the second stages and the forestage CMOS inverter is said main drive unit.

本发明涉及一种用于数据通信系统的高速数字信号驱动电路，其包括：含有前级CMOS反相器和末级CMOS反相器的主驱动单元，含有第一、第二级CMOS反相器及所述主驱动单元的前级CMOS反相器的前馈和正反馈单元。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。