This radar use FMICW signals, time synchronization consists of pulse synchronization and frequency-modulation synchronization.

该雷达采用调频中断连续波(FMICW)信号，时间同步包括调制脉冲的同步和调制频率的同步。

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Two kinds of schemes and their designing consideration of pulse subtracter by using the method of pulse synchronization are described in this paper.

本文介绍了采用脉冲同步方法的两种脉冲减法器的方案及设计思路。

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The paper introduces the principle of frequency measure based on double-counter and multi-periods pulse synchronization method, and the designing with microprocessor is offered.

介绍了双计数器多周期同步法频率测量原理，给出了用单片机实现的具体实现方案。

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For anyone who has to do extensive note-taking, the Pulse's audio synchronization is worth the extra money.

ENGADGET: Switched On: More options for getting from scribble to screen

We actually record and average millions of photos to get enough light, each photo made to look the same via carefully timed synchronization with the light pulse.

CNN: A camera that can see around corners