An ultrasonic instrument for industrial field application is presented. Its fast automatic signal analysis function can decrease the requirements for operation circumstances.

介绍一种便于工业现场使用的超声波检验仪，其快速自动信号分析功能可以降低对操作环境的要求。

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The automatic modulation identification for communication signals is a still important problem in the intercepted signal processing.

通信信号的自动调制识别在截获信号处理方面是一个十分重要的课题。

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According to the core of PLC's advanced functions, especially its high-speed count function, the automatic cut to length is realized by signal control and data computing.

该系统以plc的先进功能特别是高速计数功能为核心，通过信号控制和数据运算，实现铸坯切割的自动定尺。

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Air France has said that Flight AF 447 sent an automatic signal indicating electrical problems while going through strong turbulence early in its 11-hour flight from Rio de Janeiro to Charles de Gaulle airport in Paris.

CNN: A330-200: Ultra-modern and extremely safe

McMillan was one of nine people killed when her train, under automatic computer control, apparently failed to register a signal and avoid a collision with a train that had stopped near a curve between two stations.

CNN: Metro driver called a hero who saved lives in crash