The significance for this paper is to realize digitized modulation and demodulation by means of the software. It is based on the audio-card of PC.
本文的意义在于采用软件方法实现了数字化调制与解调，它是基于PC机声卡来完成的。
The function of the system is to acquire signal, communicate with PC, generate the frequency modulation signal, control detector's work mode.
系统具备对信号的采集、信号的实时处理、与PC机串口通信、产生变频调制信号及控制探测器主被动模式转换等功能。
The hardware of this system includes pressure transducer board array, signal modulation circuit, signal capture board and PC.
系统硬件包括压力传感器平板阵、信号调理电路、信号采集板以及计算机系统。
The hardware of this system includes pressure transducer board array, signal modulation circuit, signal capture board and PC.
系统硬件包括压力传感器平板阵、信号调理电路、信号采集板以及计算机系统。
应用推荐