Atec Rohde-Schwarz-SMU200A - Manual (Page 2)

Version 08.00, January 2012
2 Rohde & Schwarz R&S ® SMU200A Vector Signal Generator
CONTENTS
Introduction ..................................................................................................................................................................... 4
Key features .................................................................................................................................................................... 5
Frequency and enhancement options........................................................................................................................... 6
Frequency options ..................................................................................................................................................................................6
Enhancement options .............................................................................................................................................................................6
Modulation....................................................................................................................................................................... 7
Possible modulation types ......................................................................................................................................................................7
Simultaneous modulation........................................................................................................................................................................7
RF characteristics ........................................................................................................................................................... 8
Frequency ...............................................................................................................................................................................................8
Frequency sweep....................................................................................................................................................................................8
Reference frequency...............................................................................................................................................................................8
Level .......................................................................................................................................................................................................9
Measured level data..............................................................................................................................................................................10
Level sweep ..........................................................................................................................................................................................11
Spectral purity .......................................................................................................................................................................................12
List mode ..............................................................................................................................................................................................14
Phase coherence (R&S ® SMU-B90 option) ...........................................................................................................................................14
Analog modulation........................................................................................................................................................ 16
Internal modulation generator ...............................................................................................................................................................16
Input for external modulation signals ....................................................................................................................................................16
Amplitude modulation ...........................................................................................................................................................................16
Wideband amplitude modulation...........................................................................................................................................................16
Pulse modulation ..................................................................................................................................................................................17
Frequency modulation (R&S ® SMU-B20 or R&S ® SMU-B22 option)......................................................................................................17
Phase modulation (R&S ® SMU-B20 or R&S ® SMU-B22 option) ............................................................................................................17
I/Q modulation ............................................................................................................................................................... 18
I/Q modulator ........................................................................................................................................................................................18
External wideband I/Q...........................................................................................................................................................................18
Internal baseband I/Q (with R&S ® SMU-B13 option) .............................................................................................................................19
Differential I/Q output (R&S ® SMU-B16 option) .....................................................................................................................................21
Digital baseband output (R&S ® SMU-B18 option) .................................................................................................................................21
Baseband input (analog/digital) (R&S ® SMU-B17 option) .....................................................................................................................22
I/Q baseband generator (R&S ® SMU-B9/-B10/-B11 option) – arbitrary waveform mode ......................................................................24
I/Q baseband generator (R&S ® SMU-B9/-B10/-B11 option) – realtime operation .................................................................................26
Modulation uncertainty for main standards ...........................................................................................................................................30
Signal performance for digital standards ..............................................................................................................................................30
Digital standards (for the R&S
®
SMU-B9/-B10/-B11 options) ..................................................................................... 34
Digital standards with external PC software or waveforms (for the R&S ® SMU-B9/-B10/-B11 options) ................ 34