Atec Rohde-Schwarz-CMW500 - Manual (Page 65)

Version 11.00, May 2013
Rohde & Schwarz R&S ® CMW500 Wideband Radio Communication Tester 65
Code domain
Filter 1.23 MHz, RRC, α = 0.22, CDMA filter
Level range –28 dBm to +42 dBm 50
Measured parameters numeric values of current, average,
max. and min. values code domain power (CDP),
code domain error (CDE)
graphical code domain power versus code,
code domain error versus code
Code domain power versus code
Uncertainty < 0.4 dB
Measurement length half-slot 1024 chip (833.33 µs)
Code domain error versus code
Measurement uncertainty < 0.4 dB
Measurement length half-slot 1024 chip (833.33 µs)
Spectrum measurements
Adjacent channel power RMS detector, at the selected frequency
offsets
Filter 30 kHz Gaussian
Frequency offset interval up to 10 adjacent channels on each side –4 MHz to +4 MHz to each carrier
Dynamic range > 70 dB
Expected nominal power setting for full
dynamic range RF1 COM, RF2 COM +1 dBm to +42 dBm 50
Uncertainty for –43 dBc adjacent channel level < 0.5 dB
Measurement length half-slot 1024 chip (833.33 µs)
Power meter
MS power
Filter narrowband bandpass, 1.25 MHz
Filter wideband bandpass, 8 MHz for single carrier or
16 MHz for multicarrier
Level range –55 dBm to +42 dBm 50
Level uncertainty see general technical specifications
Measurement length half-slot 1024 chip (833.33 µs)
CDMA2000 ® 1xEV-DO signaling (prerequisite: R&S ® CMW-KS880,
R&S ® CMW-B200A, R&S ® CMW-B230A options)
Frequency range
Band class 0 to band class 19 DL see CDMA2000 ® 1xEV-DO RF generator
specifications
UL see CDMA2000 ® 1xEV-DO RF analyzer
specifications
Output level range depending on PAR see general technical specifications
Output level uncertainty see general technical specifications
Output level resolution see general technical specifications
Modulation
Dual BPSK 1.2288 Mcps
Waveform quality (rho) > 0.99
Supported applications
Test applications FTAP/RTAP, FETAP/RETAP
50 The maximum permissible continuous power is +34 dBm due to thermal limits.