Atec Rohde-Schwarz-SMJ100A - Manual (Page 2)

R&S ® SMJ100A Vector Signal Generator Version 05.00, December 2007 2
CONTENTS
Key features ..............................................................................................................................................................................................4
Baseband generator options...................................................................................................................................................................5
Modulation ................................................................................................................................................................................................5
Possible modulation types ......................................................................................................................................................................5
Simultaneous modulation........................................................................................................................................................................5
RF characteristics ....................................................................................................................................................................................6
Frequency ...............................................................................................................................................................................................6
Frequency sweep....................................................................................................................................................................................6
Reference frequency...............................................................................................................................................................................6
Level .......................................................................................................................................................................................................7
Measured level data................................................................................................................................................................................8
Level sweep ............................................................................................................................................................................................9
Spectral purity .........................................................................................................................................................................................9
List mode ..............................................................................................................................................................................................10
Analog modulation .................................................................................................................................................................................11
Internal modulation generator ...............................................................................................................................................................11
Input for external modulation signals ....................................................................................................................................................11
Amplitude modulation ...........................................................................................................................................................................11
Wideband amplitude modulation...........................................................................................................................................................12
Pulse modulation ..................................................................................................................................................................................12
Frequency modulation (R&S ® SMJ-B20 option) ....................................................................................................................................12
Phase modulation (R&S ® SMJ-B20 option) ...........................................................................................................................................12
I/Q modulation ........................................................................................................................................................................................13
I/Q modulator ........................................................................................................................................................................................13
External wideband I/Q...........................................................................................................................................................................13
Internal baseband I/Q (with R&S ® SMJ-B13 option) ..............................................................................................................................14
Differential I/Q output (R&S ® SMJ-B16 option) ......................................................................................................................................16
Digital baseband output (R&S ® SMJ-B18 option) ..................................................................................................................................17
I/Q baseband generator (R&S ® SMJ-B9/-B10/-B11/-B50/-B51 option) – arbitrary waveform mode......................................................18
I/Q baseband generator (R&S ® SMJ-B9/-B10/-B11 option) – realtime operation..................................................................................20
Modulation uncertainty for main standards ...........................................................................................................................................24
Signal performance for digital standards ..............................................................................................................................................24
Digital standards (for the R&S ® SMU-B9/-B10/-B11) ............................................................................................................................28
Digital standards with external PC software........................................................................................................................................28
Digital standards with R&S ® WinIQSIM2™ (for the R&S ® SMJ-B9/-B10/-B11/-B50/-B51 ARB) .........................................................29
Digital standards with R&S ® WinIQSIM™ (for the R&S ® SMJ-B9/-B10/-B11/-B50/-B51 ARB) ...........................................................29