Atec Rohde-Schwarz-SMJ100A - Manual (Page 20)

R&S ® SMJ100A Vector Signal Generator Version 05.00, December 2007 20
I/Q baseband generator (R&S ® SMJ-B9/-B10/-B11 option) – realtime operation
The R&S ® SMJ-B13 baseband main module must be installed.
ASK
modulation index 0 % to 100 %
resolution 0.1 %
FSK 2FSK, 4FSK, MSK
deviation 0.1 to 1.5 × f
sym
maximum 10 MHz
resolution <0.1 Hz
setting uncertainty <0.5 %
variable FSK 4FSK, 8FSK, 16FSK
deviations –1.5 × f
sym
to +1.5 × f
sym
maximum 10 MHz
resolution <0.1 Hz
PSK BPSK, QPSK, QPSK 45° offset, OQPSK,
π/4-QPSK, π/2-DBPSK, π/4-DQPSK,
π/8-D8PSK, 8PSK, 8PSK EDGE
Types of modulation
QAM 16QAM, 32QAM, 64QAM, 256QAM,
1024QAM
Coding Not all coding methods can be used with
every type of modulation. OOFF, Differential, Diff. Phase,
Diff. + Gray, Gray, GSM, NADC, PDC,
PHS, TETRA, APCO25 (PSK), PWT,
TFTS, INMARSAT, VDL, EDGE,
APCO25(FSK), ICO, CDMA2000
® 8 ,
WCDMA
Any filter can be used with any type of
modulation. The bandwidth of the
modulation signal is max. 25 MHz; the
signal is clipped if the bandwidth is
exceeded.
cosine, root cosine
filter parameter α 0.05 to 1.00
Gaussian
filter parameter B × T 0.15 to 2.50
cdmaOne, cdmaOne + equalizer
cdmaOne 705 kHz,
cdmaOne 705 kHz + equalizer
CDMA2000
® 3x
APCO25 C4FM
rectangular
split phase
filter parameter B × T 0.15 to 2.5
Baseband filter
resolution of filter parameter 0.01
8 CDMA2000 ® is a registered trademark of the Telecommunications Industry Association (TIA – USA).