Agilent Technologies 8648A Operation And Service Manual page 362

Performance Tests
FSK Deviation Accuracy Performance Test (Option 1EP Only)
Table 8-2. FSK Deviation Accuracy Work Table
1
Symbol Marker
Value
Frequency = 155 MHz, FSK mode = 1200/2
Symbol rate = 1200 sym/sec, Span = 20 kHz
0 _______kHz
1 _______kHz
2 _______kHz
3 _______kHz
4 _______kHz
5 _______kHz
6 _______kHz
7 _______kHz
8 _______kHz
9 _______kHz
Average = Sum (3) ÷ 10
Frequency = 155 MHz, FSK mode = 6400/4
Symbol rate = 3200 sym/sec, Span = 50 kHz
0 _______kHz
1 _______kHz
2 _______kHz
3 _______kHz
4 _______kHz
5 _______kHz
6 _______kHz
7 _______kHz
8 _______kHz
9 _______kHz
Average = Sum (3) ÷ 10
8-44
3 = 1 − 2
2
Desired Deviation
Deviation Error
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
_______kHz
4.8 kHz _______kHz
1.6 kHz _______kHz
−4.8 kHz
_______kHz
−1.6 kHz
_______kHz
4.8 kHz _______kHz
1.6 kHz _______kHz
−4.8 kHz
_______kHz
−1.6 kHz
_______kHz
4.8 kHz _______kHz
1.6 kHz _______kHz
_______kHz
1
Symbol Marker
Value
Frequency = 280 MHz, FSK mode = 1200/2
Symbol rate = 1200 sym/sec, Span = 20 kHz
0 _______kHz
1 _______kHz
2 _______kHz
3 _______kHz
4 _______kHz
5 _______kHz
6 _______kHz
7 _______kHz
8 _______kHz
9 _______kHz
Average = Sum (3) ÷ 10
Frequency = 280 MHz, FSK mode = 6400/4
Symbol rate = 3200 sym/sec, Span = 50 kHz
0 _______kHz
1 _______kHz
2 _______kHz
3 _______kHz
4 _______kHz
5 _______kHz
6 _______kHz
7 _______kHz
8 _______kHz
9 _______kHz
Average = Sum (3) ÷ 10
3 = 1 − 2
2
Desired Deviation
Deviation Error
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
−4.8 kHz
_______kHz
4.8 kHz _______kHz
_______kHz
4.8 kHz _______kHz
1.6 kHz _______kHz
−4.8 kHz
_______kHz
−1.6 kHz
_______kHz
4.8 kHz _______kHz
1.6 kHz _______kHz
−4.8 kHz
_______kHz
−1.6 kHz
_______kHz
4.8 kHz _______kHz
1.6 kHz _______kHz
_______kHz