8 Technical indicators and testing methods
8.5 Performance characteristics test
131
Table B.10 (Test of second-order intercept points)
Item
Cente
r
Freq
Att
Cont
rol
Signal
generat
or 1
frequen
cy
Signal
gener
ator 1
power
Signal
generat
or 2
frequen
cy
Signal
gener
ator 2
power
Mutual
adjust
ment of
low-en
d
product
freque
ncy
Intermodul
ation of
low end
product
levels
Mutual
tuning
of
high-e
nd
produ
cts
freque
ncy
Intermodul
ation of
high-end
product
levels
Second-
order
intercept
points
IP
2
Second-
order
intercept
points
11MH
z
--
10.85M
Hz
-17dB
m
11.15M
Hz
-17dB
m
300kH
z
dBm
22MH
z
dBm
dBm
75MH
z
Off
74.85M
Hz
-30dB
m
75.15M
Hz
-30dB
m
300kH
z
dBm
150M
Hz
dBm
dBm
90MH
z
Off
89.85M
Hz
-30dB
m
90.15M
Hz
-30dB
m
300kH
z
dBm
180M
Hz
dBm
dBm
160M
Hz
Off
159.85
MHz
-30dB
m
160.15
MHz
-30dB
m
300kH
z
dBm
320M
Hz
dBm
dBm
220M
Hz
Off
219.85
MHz
-30dB
m
220.15
MHz
-30dB
m
300kH
z
dBm
440M
Hz
dBm
dBm
500M
Hz
Off
499.85
MHz
-30dB
m
500.15
MHz
-30dB
m
300kH
z
dBm 1GHz
dBm
dBm
660M
Hz
Off
659.85
MHz
-30dB
m
660.15
MHz
-30dB
m
300kH
z
dBm
1.32G
Hz
dBm
dBm
1GHz Off
0.99985
GHz
-30dB
m
1.00015
GHz
-30dB
m
300kH
z
dBm 2GHz
dBm
dBm
1.45G
Hz
Off
1.44985
GHz
-30dB
m
1.45015
GHz
-30dB
m
300kH
z
dBm
2.9GH
z
dBm
dBm
1.55G
Hz
Off
1.54985
GHz
-30dB
m
1.55015
GHz
-30dB
m
300kH
z
dBm
3.1GH
z
dBm
dBm
2GHz Off
1.99985
GHz
-30dB
m
2.00015
GHz
-30dB
m
300kH
z
dBm 4GHz
dBm
dBm
2.4G
Hz
Off
2.39985
GHz
-30dB
m
2.40015
GHz
-30dB
m
300kH
z
dBm
4.8GH
z
dBm
dBm
2.6G
Hz
Off
2.59985
GHz
-30dB
m
2.60015
GHz
-30dB
m
300kH
z
dBm
5.2GH
z
dBm
dBm
3GHz Off
2.99985
GHz
-30dB
m
3.00015
GHz
-30dB
m
300kH
z
dBm 6GHz
dBm
dBm
3.5G
Hz
Off
3.49985
GHz
-30dB
m
3.50015
GHz
-30dB
m
300kH
z
dBm 7GHz
dBm
dBm
3.601
(GHz)
--
3.60085
GHz
-30dB
m
3.60115
GHz
-30dB
m
300kH
z
dBm
7.202
(GHz)
dBm
dBm
4.1G
Hz
--
4.09985
GHz
-30dB
m
4.10015
GHz
-30dB
m
300kH
z
dBm
--
dBm
dBm
4.6G
-- 4.59985 -30dB 4.60015 -30dB 300kH
dBm
--
dBm
dBm
Содержание 3943B
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