For example, tags might be set to "beacon" every second for tracking the movements of people in a secure area, or every 30 minutes for tracking relatively stable objects like IT assets.

例如，标记可以设置为每秒“发光”一次，以跟踪一个安全区域内的人员的移动；或者设置为每30分钟“发光”一次，以跟踪相对稳定的物体，比如IT资产。

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In mobile atmosphere laser communication, we often complete acquisition, tracking, pointing and communication by signal laser and beacon laser.

在移动大气激光通信中，通常采用信号光和信标光来完成信号的捕获、跟踪、定位以及通信。

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The results indicate that spread spectrum angle tracking system may obtain the same precision as mono pulse beacon tracking system;

结果表明：扩频角跟踪精度可达到单脉冲信标跟踪的精度；

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Cell phone users who are convinced the government is tracking their handhelds as a homing beacon can breathe a tad easier.

FORBES: Court Throws The Book At Warrantless Cell Phone Tracking