Operating Manual R&S SMIQ - Volume 1 - Rohde & Schwarz

Test ProceduresSMIQ5.3.18 W-CDMA - NTT DoCoMo/ARIB 0.0 (Option SMIQB43)Error vectorTest equipment Demodulator for digital modulation (Table 5-1, item 23)Measurement Settings on SMIQ:- Level -10 dBm- RF 1800/2000/2200 MHz- Select digital standard W-CDMA with the following settings:- SET DEFAULT- MODE 4CHAN- CHIP RATE 4.096 M- LINK DIR DOWN- SEQUENCE LENGTH 10 frames- MODULATION FILTER MODE LOW_EVM- CHNO 0 TYPE DPCH, SYMBOL RATE 32, SHO CO 9,POWER 0, DATA PN9, TPC ALT- Switch the other channels off (STATE OFF). Settings on demodulator:- REF LEVEL –5 dBm- DIGITAL STANDARDS W-CDMA FWD CH- Evaluation over 600 symbolsAdjacent-channel powerTest equipment RF spectrum analyzer (Table 5-1, item 2)Measurement Settings on SMIQ:- Level (PEP) Pvm max and Pvm min- RF 1800/2000/2200 MHz- Select digital standard W-CDMA with the following settings:- SET DEFAULT- MODE 4CHAN- LINK DIR DOWN- SEQUENCE LENGTH 10 frames- MODULATION FILTER MODE LOW_ACP- CHNO 1 TYPE DPCH, SYMBOL RATE 32, SHO CO 9,POWER 0, DATA PN 9, TPC ALT- Switch the other channels off (STATE OFF).- For 5 MHz offset select LOW NOISE and for 10 MHz LOWDISTORTION in the LEVEL/LEVEL/OUTPUT MODE menu. Settings on spectrum analyzer:- Determine the channel power and the adjacent-channel power ata bandwidth of 4.096 MHz and spacings of 5 MHz and 10 MHz inaccordance with section "Adjacent-Channel Power Measurementwith Higher Resolution, Broadband Systems" above.1125.5555.03 5.52E-9