Chapter 2
61
Test Descriptions
Noise Figure Range and Accuracy
Table 2-14
Noise Figure Range and Accuracy Test Worksheet
Attenuator
Step Size (dB)
Input
Level
(dBm)
Measured
Phot (dB)
Range
(dB)
Actual
Attenuation (dB)
Equation 1
Measured
Attenuation (dB)
Equation 2
0
-54 Ref 1
Ref 1
Ref 1
Ref 1
Ref 1
-----
-----
-----
0.125
-----
-----
-----
0.5
1
-55
1
2
-56
2
3
-57
3
4
-58
4
5
-59
5
6
-60
6
7
-61
7
8
-62
8
9
-63
9
10
-64
10
11
-65
11
0 Ref 2
-65 Ref 2
Ref 2
Ref 2
Ref 2
Ref 2
1
-66
12
2
-67
13
3
-68
14
4
-69
15
5
-70
16
6
-71
17
7
-72
18
Summary of Contents for N8972A
Page 9: ...ix Declaration of Conformity N8972A ...
Page 10: ...x Declaration of Conformity N8973A ...
Page 11: ...xi Declaration of Conformity N8974A ...
Page 12: ...xii Declaration of Conformity N8975A ...
Page 19: ...Contents xix ...
Page 20: ...xx Contents ...
Page 108: ...88 Chapter2 Test Descriptions Measurement Jitter ...
Page 124: ...104 Chapter3 Technical Specifications General Specifications ...
Page 136: ...116 AppendixA Model N8972A Test Records Measurement Jitter Test Record ...
Page 148: ...128 AppendixB Model N8973A Test Records Measurement Jitter Test Record ...
Page 160: ...140 AppendixC Model N8974A Test Records Measurement Jitter Test Record ...
Page 174: ...154 AppendixD Model N8975A Test Records Measurement Jitter Test Record ...