Atec Rohde-Schwarz-SMU200A User Manual
Page 29
Version 08.00, January 2012
Rohde & Schwarz
R&S
®
SMU200A Vector Signal Generator
29
modulation, filter, symbol rate and coding in line with standard
Predefined settings
standards Bluetooth
®
7
, DECT, ETC, GSM,
GSM EDGE, NADC, PDC, PHS, TETRA,
WCDMA 3GPP, TD-SCDMA,
CDMA2000
®
Forward,
CDMA2000
®
Reverse, Worldspace
Modulation errors
deviation 0.2 to 0.7 × symbol rate
Gaussian filter with B × T = 0.2 to 0.7
symbol rate up to 2 MHz
< 1.2 %, 0.25 % (typ.)
Deviation error with 2FSK, 4FSK
symbol rate up to 10 MHz
0.75 % (typ.)
Gaussian filter with B × T = 0.2 to 0.7
bit rate up to 2 MHz
< 0.4°, 0.15° (typ.)
Phase error with MSK
bit rate up to 10 MHz
0.3° (typ.)
cosine, root cosine filter with
α = 0.2 to 0.7
symbol rate up to 5 MHz
< 0.8 %, 0.2 % (typ.)
EVM with QPSK, OQPSK,
π/4-DQPSK,
8PSK, 16QAM, 32QAM, 64QAM
symbol rate up to 20 MHz
0.7 % (typ.)
Measured EVM versus symbol rate.
7
The Bluetooth
®
word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Rohde & Schwarz is
under license.