采用单片机的同步外差相敏检波器

The Synchronous Heteredyne Phase Sensitive Detector Using Single Chip Microcontroller

    摘要
  • 摘要: 分析了同步外差相敏检波原理和性能,进而采用8098单片机控制下工作的数字移相器构成同步外差相敏检波系统,并进行了测试.

     

    Abstract: In this paper, the performance and principle of the synchronous PSD have been analysed. Using the digital phase shifter controlled by the 8098 microcomputer, the synchronous heterodyne PSD system has been researched and test have been carried out.

     

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