例句與造句

1. In electronics, a "'signal edge "'is a transition in a digital signal either from low to high ( 0 to 1 ) or from high to low ( 1 to 0 ).
2. Circuits operating at lower clock rates can behave as high speed digital systems if there is sufficient high frequency content in the signal edges ( when transitioning between digital logic levels ) relative to the distance traveled across a printed circuit board.
3. It's difficult to find signal edge in a sentence. 用signal edge造句挺難的