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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

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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.