Atec Rohde-Schwarz-SMJ100A - Manual (Page 23)

Version 05.00, December 2007 R&S ® SMJ100A Vector Signal Generator 23
modulation, filter, symbol rate, and coding
in line with standard Predefined settings
standards Bluetooth ® 9 , 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 %, typ. 0.25 %
Deviation error with 2FSK, 4FSK
symbol rate up to 10 MHz typ. 0.75 %
Gaussian filter with B × T = 0.2 to 0.7
bit rate up to 2 MHz <0.4°, typ. 0.15°
Phase error with MSK
bit rate up to 10 MHz typ. 0.3°
cosine, root cosine filter with α = 0.2 to 0.7
symbol rate up to 5 MHz <0.8 %, typ. 0.2 %
EVM with QPSK, OQPSK, π/4-DQPSK,
8PSK, 16QAM, 32QAM, 64QAM
symbol rate up to 20 MHz typ. 0.7 %
Measured EVM versus symbol rate
9 The Bluetooth ® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Rohde & Schwarz is under license.