Dynamic fading and enhanced resolution (r&s, Smu-k71 option) – Atec Rohde-Schwarz-SMU200A User Manual
Page 37
Version 08.00, January 2012
Rohde & Schwarz
R&S
®
SMU200A Vector Signal Generator
37
Number of fading paths, RF bandwidth and timing resolution
With R&S
®
SMU-K71 only
With R&S
®
SMU-B14
Signal paths
Fading paths
RF bandwidth
Timing resolution
1
20
80 MHz
10 ns
1
12
30 MHz
0.01 ns
1
8
50 MHz
0.01 ns
With R&S
®
SMU-B14 and R&S
®
SMU-B15
Signal paths
Fading paths
RF bandwidth
Timing resolution
1
40
80 MHz
10 ns
1
24
30 MHz
0.01 ns
1
16
50 MHz
0.01 ns
2
20
80 MHz
10 ns
2
12
30 MHz
0.01 ns
2
8
50 MHz
0.01 ns
Dynamic fading and enhanced resolution (R&S
®
SMU-K71 option)
At least one R&S
®
SMU-B14 fading simulator must be installed. If both the R&S
®
SMU-B14 and the R&S
®
SMU-B15 are installed (signal
paths A and B), dynamic fading and enhanced resolution can be used either on signal path A or B with one R&S
®
SMU-K71 option. For
dynamic fading and enhanced resolution to be used on signal paths A and B simultaneously, two R&S
®
SMU-K71 must be installed.
Moving delay mode
System bandwidth
50 MHz
Number of fading paths
2 per signal path
Fading profiles
none
Basic delay
in steps of 10 ns
0 ms to 2.56 ms
Delay variation
peak to peak
0.3 µs to 40 µs
Variation period
peak to peak
10 s to 500 s
Variation speed
peak to peak
0 µs/s to 500 µs/s
Delay step size
< 10 ps
Birth-death mode
System bandwidth
50 MHz
Number of fading paths
2 per signal path
Fading profiles
pure Doppler
Delay range
0 µs to 40 µs
Delay grid
0 µs to 20 µs
16
Positions
3 to 50
16
Hopping dwell
100 ms to 5 s
Start offset
separately settable for each signal path
1 ms to 200 ms
Delay resolution
10 ns
16
The maximum delay range of 40 µs cannot be exceeded.