First, the researchers tested whether their system could locate the small pulsing movement caused by a vibrating ball.
首先，研究者们测试人工侧线系统能否定位由一个振动球产生的微小脉冲水波。
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The system operates in a fail-safe mode since the microprocessor is controlling the EXPOSE signal and in addition pulsing a second signal at a 400Hz rate.