-18-
200
400
600
800
1K
-20
-15
-10
-5
0
5
-10
-5
0
5
0
5
10
15
Contact resonance in acceleration measurement:
(worked with FFT signal analyzer)
R
e
s
p
o
n
s
e (
d
b
)
Without Accessory
Accessory S
Accessory L
Frequency(Hz)
LO range
(Measured with FFT Signal analyzer)