摘要
介绍一种经济实用的用普通磁带记录与回放超低频信号的方法。该方法在地质。
An economical technique is presented of conventional tape recording and replay for ultra-low frequency signal.The technique is of practical value in the fields of geology ,architectural engineering and medical treatment.
出处
《半导体光电》
CAS
CSCD
北大核心
1994年第2期175-177,共3页
Semiconductor Optoelectronics
关键词
超低频信号
记录
回放
磁带记录
Ultra-low Frequency Signal, Recording, Replay
