Specifications
Table 52: Digital phosphor spectrum processing (DPX) (cont.)
Characteristic Description
Span range
100 Hz to Maximum acquisition bandwidth
DPX Spectrogram trace detection +Peak, –Peak, Avg (Vrms)
DPX Spectrogram trace length
800 to 10401 points
DPX Spectrogram memory depth
Trace Length = 801: 60,000 traces
Trace Length = 2401: 20,000 traces
Trace Length = 4001: 12,000 traces
Trace Length = 10401: 4,600 traces
Time resolution per line 125 s to 6400 s, user-settable
Maximum recording time vs. line resolution
7.5 seconds (801 points/trace, 125 s/line) to
4444 days (801 points/trace, 6400 s/line)
1
Instrument Center Frequency 50 MHz
Table 53: OBW Measurement
Characteristics Description
OBW Accuracy (2 GHz OFDM
Carrier, 20 MHz 99% OBW)
(measured in a 40 MHz
measurement BW), typical
±0.35%
OBW Accuracy (10 GHz OFDM
Carrier, 80 MHz 99% OBW)
(measured in a 100 MHz
measurement BW), typical
±0.5%
Table 54: xdB Bandwidth Measurement
Item Description
xdB Bandwidth
±3%
Table 55: Frequency Settling Time m easurement (Option 12)
1
Measurement frequency, averages Settled Frequency Uncertainty at stated measurement bandw idth
165 MHz
BW
125 MHz
BW
85 MHz
BW
10 MHz
BW
1MHz
BW
100 kHz
BW
1GHz
Single measurement
2 k Hz 2 kHz 2 kHz 100 Hz 10 Hz 1 Hz
100 Averages 200 Hz 200 Hz 200 Hz 10 Hz 1 Hz 0.1 Hz
1000 Averages 50 Hz 50 Hz 50 Hz 2 Hz 1 Hz 0.05 Hz
10 GHz
Single measurement
5 k Hz 5 kHz 5 kHz 100 Hz 10 Hz 5 Hz
100 Averages 300 Hz 300 Hz 300 Hz 10 Hz 1 Hz 0.5 Hz
56 RSA5100B Series Technical Reference
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