位同步检测是实现全数字接收机开环定时恢复的关键技术。
The bit synchronization detect is very important in opened loop timing recovery of all digital receivers.
通过电机开环调试，标定了速度检测子系统；
Speed detection subsystem has been calibrated by the motor open-loop tests.
基于瞬时无功功率理论建立了谐波及无功电流检测系统闭环、开环的统一模型。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
文中对这种双重磁检测器的开环特性进行了理论计算和试验测试。
The open loop characteristic of the double detector is calculated in theory and the double magnetic detector comparator is constructed for testing and performance evaluation.
本文介绍了我们新研制的步进电机驱动二维开环激光扫描动态检测系统。
This paper introduces a dynamic detecting system drived by step-by-step motor for two-dimensional open-link laser scanning that we have just developed.
本文介绍了我们新研制的步进电机驱动二维开环激光扫描动态检测系统。
This paper introduces a dynamic detecting system drived by step-by-step motor for two-dimensional open-link laser scanning that we have just developed.
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