This article analyses the characteristics of the smart electron pressure switch, the technology of pattern recognition and the technology of signal automatic subsection have been discussed.

分析了智能电子压力开关的特点，研究并论述了智能电子压力开关采取的模型识别技术及信号自动分段技术。

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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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Upon reception of a burst detection start trigger signal, a gain control signal is output to an automatic gain control amplifier (201) so as to perform amplification with a maximum value.

当接收到短脉冲检测开始触发信号时，向自动增益控制放大器(201)输出一个增益控制信号，以便用最大值进行放大。

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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