因此，变革传统的“光-电-光”信息交换方式，在网络节点上实施全光交换和全光信号处理是本世纪以来的全球研究热点，也是当务之急。
Therefore it is a world-wide hot topic and urgent affair to implement all-optical switching and all-optical signal processing in optical network nodes since the beginning of this century.
本系统采用网络扩展方案，单节点主要由振动数据采集、传输和实时信号处理单元组成。
This system adopts net expand scheme. Single unit includes vibration data collection, transmission and Real-time signal processor.
该控制器不仅可实现信号的采集、处理、显示，还可通过CAN总线实现不同节点间信号的传输。
The controller can realize not only the collection, processing and display of the signal, but also the transmission of signals between different nodes through can bus.
该系统由信号注入装置、无线节点、开关站无线处理单元和智能故障信息处理系统构成。
It is composed of a signal injection device, wireless nodes, a wireless process unit at the switch station and an intelligent fault detection system.
传感器节点是无线传感器网络的基础性硬件平台，是一个具有信号采集、数据处理、无线通信等功能的微型嵌入式系统。
Sensor node is the basic hardware platform in wireless sensor networks. It is a micro-embedded system which has signal acquisition, data processing, wireless communication and other functions.
介绍一种基于数字信号处理和数字滤波技术识别轨道绝缘节点的方法，用于LKJ2000型列车运行监控记录装置校正计算距离。
This paper presents a method to identify the railway insulation nodes for LKJ2000 train running monitor and record device to modify the calculated control distance.
在全光分组交换网络的节点处，对传输的光分组信号的各种全光处理必不可少。
The achievements of optical transportation raised new demand of the process capacity of the switching node.
在全光分组交换网络的节点处，对传输的光分组信号的各种全光处理必不可少。
The achievements of optical transportation raised new demand of the process capacity of the switching node.
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