Specifications

4
Page 7
安捷倫科技高頻元件量測研討會
Feb.23, 2006
E
R
PROBE
?
Z
L
= ?
Z
0
= 50 Ω V
i
= 200 mV
V
r
= 66.6 mV
200 mVolts
0 Volts
200 mV
66.6 mV
V
i
Vr(ΔV)
What is the value of Ζ
L
?
Time
Mismatch Exercise
Impedance in Time Domain
Page 8
安捷倫科技高頻元件量測研討會
Feb.23, 2006
Z
L
E
i
E
r
STEP GENERATOR
OSCILLOSCOPE
TRANSMISSION SYSTEM UNDER TEST
E
i
E
r
T
Oscilloscope display
when E
r
≠ 0
Typical Step
: 200 mV, 25 kHz square wave
with 35 ps rise time
Step Reflection Testing