| 测量参数 | Vp-p, V-max, V-min, V-amplitude, V-rms,V-toplevel, V-base level, V-upper threshold, V-middle threshold, V-lowerthreshold,V-average, Cycle average, Cycle rms, Overshoot, Undershoot,Period,Frequency, Rising time, Falling time, Duty ratio, Positive pulse width, Negative pulse width |