beautypg.com

Dynamic fading and enhanced resolution (r&s, Smu-k71 option) – Atec Rohde-Schwarz-SMU200A User Manual

Page 37

background image

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.