Objective: Solving physiologic information acquisition and replacing logging mode of magnetic tape analoguerecording.
目的:解决生理信息测量时数据采集及取代磁带模拟的记录方式。
2
This paper proposes a digital recording method for analogue audio signals, and applies it to a telephone recording system.
提出了一种对模拟语音信号进行数字化录音的方法,并将其应用于电话录音系统中。
3
The second paper elaborates the application of tape recording to earthquake observations, mainly describing the analogue and digital tape recording and the corresponding time service systems.