Atec RohdeSchwarz-SMW200A - Manual (Page 2)

Version 01.02, September 2013
2 Rohde & Schwarz R&S ® SMW200A Vector Signal Generator
CONTENTS
Key features .................................................................................................................................................................... 4
Definitions ....................................................................................................................................................................... 5
Frequency and baseband main module options .......................................................................................................... 6
Frequency options .................................................................................................................................................................................. 6
Signal routing and baseband main module options ................................................................................................................................ 6
Enhancement options ..................................................................................................................................................... 6
RF characteristics ........................................................................................................................................................... 7
Frequency ............................................................................................................................................................................................... 7
Frequency sweep .................................................................................................................................................................................... 7
Reference frequency ............................................................................................................................................................................... 7
Level ....................................................................................................................................................................................................... 8
Level sweep ............................................................................................................................................................................................ 9
Spectral purity ....................................................................................................................................................................................... 10
Phase coherence (R&S ® SMW-B90 option) .......................................................................................................................................... 13
Simultaneous modulation ............................................................................................................................................ 13
Analog modulation ........................................................................................................................................................ 14
Amplitude modulation ........................................................................................................................................................................... 14
Frequency modulation (R&S ® SMW-B20 or R&S ® SMW-B22 option) .................................................................................................... 14
Phase modulation (R&S ® SMW-B20 or R&S ® SMW-B22 option) ........................................................................................................... 15
Pulse modulation (R&S ® SMW-K22 option) ........................................................................................................................................... 15
Input for external modulation signals .................................................................................................................................................... 16
Modulation sources for analog modulation ................................................................................................................ 17
Internal modulation generator ............................................................................................................................................................... 17
Multifunction generator (R&S ® SMW-K24 option) .................................................................................................................................. 17
LF output ............................................................................................................................................................................................... 17
High-performance pulse generator (R&S ® SMW-K23 option) ............................................................................................................... 18
I/Q modulation ............................................................................................................................................................... 19
I/Q modulation performance ................................................................................................................................................................. 19
Analog I/Q inputs .................................................................................................................................................................................. 20
Internal baseband characteristics (R&S ® SMW-B13 or R&S ® SMW-B13T option) ................................................................................. 21
Analog I/Q outputs (R&S ® SMW-B13 or R&S ® SMW-B13T option) ........................................................................................................ 21
Differential analog I/Q outputs (R&S ® SMW-K16 option) ....................................................................................................................... 21
Envelope tracking (R&S ® SMW-K540 option) ........................................................................................................................................ 22
Digital baseband inputs/outputs ............................................................................................................................................................ 23
I/Q baseband generator (R&S ® SMW-B10 option) – arbitrary waveform mode .................................................................................... 24
I/Q baseband generator (R&S ® SMW-B10 option) – realtime operation (custom digital modulation) ................................................... 26