alarm signal

According to a function of section overhead, a functionof alignment and pointer, a function of SDH mould, analyses an alarm signal mechanism of SDH function.

介绍SDH帧结构、段开销、通道开销、同步复用和映射基本结构、定位与指针、SDH设备功能模块组成 ,并根据段开销功能、帧定位与指针功能和SDH组成模块功能分析SDH性能告警信号产生机

Realized the real-time transmission of alarm signal for exchanger dispatching equipment;

调度交换机告警信号的实时传送分析

The maintenance of batteries for communication power supply andtransmitting the alarm signal caused by AC losing electricity;

通信电源的蓄电池组维护和交流失电告警上送

Study on Technique of Incremental Mining in Telecommunication Network Alarm Databases;

电信网告警数据库中的增量式挖掘技术研究

Based on the limitations of ARM,anti-ARM techniques of radar including the systems design ideas for radar,warning and decoy,electronic jamming to ARM are emphatically introduced on radar frequency bands,the new radar system,counter-reconnaissance design of radar signal,the new techniques and the new tactics.

基于对ARM局限性的分析,从雷达工作频段、新体制、雷达信号的反侦察设计、新技术及战术运用等方面着手,对雷达抗ARM技术的总体设计思路、ARM的告警和诱偏、ARM的电子干扰措施等方面进行了重点论述。

Laser warning receiver is an important part in opto-electronic countermeasure,plays an important role in modern war.

激光告警接收机是光电对抗的重要组成部分,在现代战争中起着重要的作用。

The techniques of SAPI and GSM short information are used to realize the release of real-time hydrological information and the function of on-site voice warning and prompt, thus strengthening the long-distance surveillance and on-site surveillance of hydrological information.

利用语音应用设计接口(SAPI)和全球移动通信系统(GSM)短信息实现实时水情信息的发布和现场语音告警提示功能,加强了管理人员对水情信息的远程监视和现场监视。