Agilent Technologies E8247C PSG CW - Manual (Page 145)

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Rate
s
QAM
Quadrature
Amplitude
Modulation
4QAM 2 90 bps
−
100 Mbps 45 sps
−
50 Msps 45 sps
−
25 Msps
16QAM 4 180 bps
−
200 Mbps 45 sps
−
50 Msps 45 sps
−
12.5 Msps
32QAM 5 225 bps
−
250 Mbps 45 sps
−
50 Msps 45 sps
−
10 Msps
64QAM 6 270 bps
−
300 Mbps 45 sps
−
50 Msps 45 sps
−
8.33 Msps
128QAM
There is no preset value for this
modulation, it must be user defined. 7 315 bps
−
350 Mbps 45 sps
−
50 Msps 45 sps
−
7.14 Msps
256QAM 8 360 bps
−
400 Mbps 45 sps
−
50 Msps 45 sps
−
6.25 Msps
Modulation Type
Bits
Per
Symbol
Bit Rate =
Symbols/s x Number of Bits/Symbol
Internal Symbol Rate
(Minimum Maximum)
Custom Real Time Only
External Symbol Rate
(Minimum Maximum)