Wcdma rf analyzer (r&s, Cmw-km400, r&s, Cmw-km401, r&s – Atec Rohde-Schwarz-CMW500 User Manual
Page 24: Cmw-km403 options), Modulation analysis
Version 11.00, May 2013
24
Rohde & Schwarz R&S
®
CMW500 Wideband Radio Communication Tester
Signal quality
Error vector magnitude (EVM)
composite EVM,
with the R&S
®
CMW-KW400 option,
waveform file used:
TM4CPICH.WV
< 2 %, RMS
composite EVM,
with the R&S
®
CMW-KW401 option,
waveform file used:
WCDMA_DL_HSDPA.WV
< 2 %, RMS
composite EVM,
with the R&S
®
CMW-KW402 option,
waveform file used:
WCDMA_DL_HSUPA.WV
< 2 %, RMS
with the R&S
®
CMW-KW400 and
R&S
®
CMW-KW401 and
R&S
®
CMW-KW402 and
R&S
®
CMW-KW403 options
< 2 %, RMS
WCDMA RF analyzer (R&S
®
CMW-KM400, R&S
®
CMW-KM401,
R&S
®
CMW-KM403 options)
Frequency range
WCDMA band 1
1922.4 MHz to 1977.6 MHz
WCDMA band 2
1852.4 MHz to 1907.6 MHz
WCDMA band 3
1712.4 MHz to 1782.6 MHz
WCDMA band 4
1712.4 MHz to 1752.6 MHz
WCDMA band 5
826.4 MHz to 846.6 MHz
WCDMA band 6
832.4 MHz to 837.6 MHz
WCDMA band 7
2502.4 MHz to 2567.6 MHz
WCDMA band 8
882.4 MHz to 912.6 MHz
WCDMA band 9
1752.4 MHz to 1782.4 MHz
WCDMA band 10
1712.4 MHz to 1767.6 MHz
WCDMA band 11
1430.4 MHz to 1450.4 MHz
WCDMA band 12
700.4 MHz to 713.6 MHz
WCDMA band 13
779.4 MHz to 784.6 MHz
WCDMA band 14
790.4 MHz to 795.6 MHz
WCDMA band S
2002.4 MHz to 2017.6 MHz
WCDMA band S170
2010 MHz to 2020 MHz
WCDMA band S190
2000 MHz to 2010 MHz
Statistics
Statistical count
1 to 1000
Values
current, average, minimum/maximum,
standard deviation
Trigger
Trigger sources
BASE: external TRIG A,
BASE: external TRIG B,
GPRF: BB generator,
WCDMA: free run,
WCDMA: free run (fast sync),
WCDMA: IF power,
WCDMA: DCCH TTI trigger,
WCDMA: frame trigger,
WCDMA: HS-DPCCH trigger,
WCDMA: slot trigger
Modulation analysis
Filter
3.84 MHz, RRC, α = 0.22, WCDMA filter
Level range
–28 dBm to +42 dBm
12
12
The maximum permissible continuous power is +34 dBm due to thermal limits.