Track circuit signal can ensure railway transport . rails are used as transmission line to make train communicate with signal processing equipment 安全是铁路运输的生命线,为了使列车运行直接与信号设备发生关系,通常是把钢轨作为信号传输线。
The paper analyzed the existing problems of common wires used as underground transmisson line of power supply and signal of monitoring and alarming , and put forward a new type of transmission wire based on plastic 摘要文章分析了井下供电电源和监控告警信号传输线路常用导线存在的问题,提出了一种基于塑料的新型传输线。
If the icon is not matched with the characters of pseudorandom sequence , an alarm issued . if the tunnel is broken , the icons are not displayed on monitor until sending out a control signal from central monitor room 如果线路被破坏,监控端给出的确认标识将不再显示(除非远程监控室发送控制信号) ,从而检测出被监控方破坏监控头系统的行为,有效防止因信号传输线路被随意改动而导致伪图像的引入。
Because hart realizes digital communication in the transmission of analog signals , it has strong competition in this interim period and grows quickly . our country also began to develop control system based on fieldbus in order to break up international monopolization 其特点是在现有的模拟信号传输线上实现数字信号通信,属于模拟系统向数字系统转变过程中的过渡产品,因而在当前的过渡时期具有较强的市场竞争能力,得到了较快的发展。
Our company specializes in manufacturing and selling cca and cps , which are widely used in catv , radio communication , coaxial cable of catv , flexible coaxial radio frequency cable , audio frequency , video wire , data transmission cable , car signal cable , network connecting cable and other signal transmission cable and applications 公司的主营业务为铜包铝线( cca )和铜包钢线( cps )的制造和销售,主导产品广泛用于: catv 、无线电通讯、柔型同轴射频电缆、音频、视频线、数据传输线缆、车辆信号线缆、网络连接线缆、其它信号传输线缆和其它领域。
信号: signal; semaphore; gun黑信号传输: black transmission信号传输: outofband; signal transmission; signaling; signalling信号传输点: signaling transfer point信号传输法: signalling音信号传输: phonation八进信号传输: octonary signaling参考信号传输: reference signal transmission差分信号传输: lvds单工信号传输: simplex signaling单向信号传输: unilateral signal transmission电视信号传输: transmission of the television signal发声;音信号传输: phonation黑白信号传输: black and white transmission基带信号传输: baseband signalling模拟信号传输: analog signal transmission数据信号传输: data signaling; datasignaling同带信号传输: in-band信号传输电路: signal circuit; signal transmission circuit; signalcircuit信号传输方式: signal transmission form; signaltransmissionform信号传输路径: signal transmission path信号传输速度: signal transmission speed; signaling rate信号传输信道: signal channel信号传输原理: principle of signal transmission信号传输滞后: signal transfering lag