檢視 @FALL TIME (PM) 的原始碼

*Because the implementation is not perfect, there will be rise & fall time in boundaries when modulating pulse. Fall time set the time it takes for modulate pattern to fall from its highest point.
*Is store as '''fall_time''' in the fortran code.

example
 @FALL_TIME
 40000

Which mean in the simulator modulate pattern will set its fall time as 40000(ps) make it consistent with the reality.

[[檔案:rise_fall_time_PM.png|360px]]