Dynamic speckle photography of the gear tooth has been achieved by combining a pulsed ruby laser with the external synchronizing trigger signal.
红宝石脉冲激光器和外同步触发信号结合实现了齿轮轮齿动态散斑图的记录。
It also discusses some key techniques such as the design of ECL circuit, high speed signal processing and external trigger control.
并对ECL电路、高速信号及外部触发控制等关键技术进行了详细的讨论。
To ensure that the desired portion of the signal is acquired, the trigger starts the measurement at the proper time according to some external condition.
根据用户指定的外部条件，触发器在适当的时刻启动测量过程。
To ensure that the desired portion of the signal is acquired, the trigger starts the measurement at the proper time according to some external condition.
根据用户指定的外部条件，触发器在适当的时刻启动测量过程。
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