【摘要】 介绍了以单片机为核心 ,通过倍频电路实现的两同频正弦信号相位差测量的设计 ,并对该系统的硬、软件作了比较详尽的阐述。更多还原

【Abstract】 This paper introduces a method for measuring phase difference between two sine signals with same frequency, which is realized by chip microcomputer and frequency multiplication circuit. The design of the hardware and software is also expounded .更多还原