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Lte fdd signaling (prerequisite: r&s, Cmw-ks500, r&s, Cmw-b300a/r&s – Atec Rohde-Schwarz-CMW500 User Manual

Page 32: Cmw-b300b options), Dl signal

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Version 11.00, May 2013

32

Rohde & Schwarz R&S

®

CMW500 Wideband Radio Communication Tester

LTE FDD signaling (prerequisite: R&S

®

CMW-KS500,

R&S

®

CMW-B300A/R&S

®

CMW-B300B options)

17

Standard

3GPP

E-UTRA

FDD

Channels

Physical channels and signals

DL

RS (cell-specific RS), PSS, SSS, PBCH,
PCFICH, PHICH, PDCCH, PDSCH

UL

RS (demodulation RS), PRACH, PUCCH,
PUSCH

Bandwidth

1.4 MHz, 3 MHz, 5 MHz, 10 MHz, 15 MHz,
20 MHz

Modulation schemes

DL PDSCH

QPSK, 16QAM, 64QAM

UL PUSCH

QPSK, 16QAM

Reference measurement channels

RMCs in line with 3GPP TS 36.521
Annex A.2 (UL) and Annex A.3 (DL)

RMCs for FDD,
full and partial RB allocation,
modulation: QPSK, 16QAM,
64QAM (DL only)

Frequency range

Bands 1 to 22 and bands 24 to 25

with the R&S

®

CMW-KS500 option

DL

see LTE FDD RF generator specifications

UL

see LTE FDD RF analyzer specifications

Frequency setting

channel

number

DL signal

Output level range

due to PAR

15 dB below max. output level of
RF generator,
see general technical specifications

Output level uncertainty

see general technical specifications

Output level resolution

0.1

dB

Output level setting

in line with 3GPP TS 36.521 Annex C.0

RS energy per resource element (EPRE)
[dBm/15 kHz]

Channel levels

PSS, SSS, PBCH, PCFICH, PHICH,
PDCCH, PDSCH

–30 dB to +0 dB relative to RS EPRE

PHICH

–30 dB to –12 dB relative to RS EPRE

Signal quality

Error vector magnitude (EVM)

global EVM for cell with
bandwidth = 20 MHz

< 2 %, RMS

17

R&S

®

CMW500 and R&S

®

CMW280 only.