In data acquisition system, The application of phase-locked and synchronous detection reduce the cost of the whole system and improve the sensitivity. Carrier signal and modulation signal achieve entirely synchronous too.
4．数据采集系统采用锁相技术、同步检波的原理，降低了整个系统的成本，提高了灵敏度，并使得载波信号与调制信号完全达到同步。
参考来源 - 组合式电容成象传感器及交流同步数据采集系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
9 automatic synchronization, automatic synchronous detection, automatic feeder, and car;
9自动同步检测，自动同步合闸、自动并车；
The invention relates to the communication field, and discloses a method of information block coding and synchronous detection and a device thereof.
本发明涉及通信领域，公开了一种信息块编码及同步检测的方法和装置。
The application of phase-locked and synchronous detection reduce the cost of the whole system and improve the sensitivity. Carrier signal and modulation signal achieve entirely synchronous too.
这种采用锁相技术、同步检波的原理，降低了整个系统的成本，提高了灵敏度，并使得载波信号与调制信号完全达到同步。
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