Two signal processing methods, one based on analog filters, the other based on digital lock-in amplifying technique, are developed and analyzed.
设计了基于模拟滤波器和基于数字锁相放大技术的两种红外气体传感器的信号处理方法。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
To free-axis RLC measuring lower precision caused by adopting analog phase discriminator, a measuring method based on digital phase discriminator is adopted.
针对自由轴法RLC测量中因使用模拟鉴相器导致测量精度低的问题，提出采用一种基于数字鉴相的测量方法。
应用推荐