毕业设计目录摘要........................................................................2引言.........................................................................31.系统概述.................................................................31
1概念介绍..............................................................31
1心电图..........................................................31
2心电导联........................................................51
2总体介绍..............................................................51
3总体电路框图.........................................................52.原理与电路...............................................................62
1放大电路..............................................................62
1方案(一)....................................................62
2方案(二).................