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Td-scdma signaling (prerequisite: r&s, Cmw-ks750, r&s, Cmw-b300a/r&s – Atec Rohde-Schwarz-CMW500 User Manual

Page 58: Cmw-b300b options), Power meter

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Version 11.00, May 2013

58

Rohde & Schwarz R&S

®

CMW500 Wideband Radio Communication Tester

Uncertainty

for –33 dBc first adjacent channel level

< 0.5 dB

for –43 dBc second adjacent channel level < 0.5 dB

Measurement length

1 slot

Power meter

Measured parameters

numeric current RMS values

UE power

UE power

RMS detector

Filter

bandpass, 2.1 MHz, RRC, α = 0.22

Level range

–55 dBm to +42 dBm

44

Level uncertainty

see general technical specifications

Measurement length

1 slot

TD-SCDMA signaling (prerequisite: R&S

®

CMW-KS750,

R&S

®

CMW-B300A/R&S

®

CMW-B300B options)

Standard

3GPP

TDD

Symbol rate

1.28

MHz

Channels

Physical channels

DL

P-CCPCH, S-CCPCH, DwPCH, FPACH,
PICH, DPCH

UL

UpPCH, PRACH, DPCH

Radio bearer

DPCH signaling radio bearer (SRB)

DL

2.5 kbps, 3.4 kbps

UL

2.5 kbps, 3.4 kbps

DPCH reference measurement channels
(RMC) in line with 3GPP TS 34.122

DL 12.2

kbps

UL 12.2

kbps

DPCH voice echo

12.2 kbps

DPCH voice echo NB-AMR

4.75 kbps, 5.15 kbps, 5.9 kbps,
6.7 kbps, 7.4 kbps, 7.95 kbps 10.2 kbps,
12.2 kbps

DPCH video echo

64 kbps

Frequency range

Bands A, E, F

with the R&S

®

CMW-KS750 option

DL

see TD-SCDMA RF generator
specifications

UL

see TD-SCDMA RF analyzer
specifications

Frequency setting

channel

number

Output level range

P-CCPCH, depending on PAR

see general technical specifications

Output level uncertainty

P-CCPCH

see general technical specifications

Output level resolution

P-CCPCH

see general technical specifications

Output level setting

P-CCPCH

total output power

Channel levels

S-CCPCH, DwPCH, FPACH, PICH, DPCH –30 dB to +0 dB relative to total power

Signal quality

Error vector magnitude (EVM)

global EVM for DL RMC in line with
3GPP TS 34.122 C3.1 to C3.4

< 2 %, RMS

44

The maximum permissible continuous power is +34 dBm due to thermal limits.