【摘要】 阐明了FCDU中扫描信号的加入原理,讨论了利用单片机和数模转换板的相互配合来实现模数2路信号同步发送的硬件、软件实现方法,最后给出研制结果。更多还原

【Abstract】 This paper gives an account of the basic principles of how to apply the scanning signal to FCDU and discusses the method of applying hardware and software of microprocessor integrated with D/A converter to transmit analog and digital signals synchronously.The findings are provided toward the end of the paper.更多还原