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Wimax™ signaling base station emulator, Siso prerequisite: r&s, Cmw-ks700, r&s – Atec Rohde-Schwarz-CMW500 User Manual

Page 53: Cmw-b200a, r&s, Cmw-b270a options, mimo prerequisite: r&s, Cmw-ks701, r&s, Cmw-ks702, r&s, Cmw-b270a options), Spectrum measurements

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Version 11.00, May 2013

Rohde & Schwarz R&S

®

CMW500 Wideband Radio Communication Tester 53

Sample clock error

38

Measurement range

–5 ppm to +5 ppm

Sample clock measurement uncertainty

< 0.1 ppm

I/Q imbalance

38

Inherent I/Q gain imbalance

< 0.1 dB

Inherent I/Q quadrature imbalance

< 0.1°

Spectrum flatness, neighbor

38

Level uncertainty

inner carriers/outer carriers

< 0.5 dB

neighbor subcarriers

< 0.1 dB

Spectrum measurements

Adjacent channel power

RMS detector

Filter

rectangle 5 MHz, 10 MHz
3.84 MHz or 7.68 MHz, RRC, α = 0.22,
WCDMA

Dynamic range

adjacent channels

> 45 dB

Expected nominal power setting for full
dynamic range

RF1 COM, RF2 COM

> –3 dBm

Spectrum emission mask (SEM)

RMS detector

Frequency span

60 MHz

Supported masks

IEEE, WiMAX Forum

®

, TTA, user-defined

Dynamic range

relative limit of IEEE mask

> 50 dB

Expected nominal power setting for full
dynamic range

RF1 COM, RF2 COM

> –3 dBm

WiMAX™ signaling base station emulator

39

(SISO prerequisite: R&S

®

CMW-KS700, R&S

®

CMW-B200A,

R&S

®

CMW-B270A options,

MIMO prerequisite: R&S

®

CMW-KS700, R&S

®

CMW-KS701, R&S

®

CMW-KS702,

R&S

®

CMW-B200A, R&S

®

CMW-B270A options)

Standard

IEEE

802.16e

Physical layer mode

OFDMA

Frequency range

WiMAX™ band 1, WiMAX™ band 2,
WiMAX™ band 3

DL

see WiMAX™ RF generator specifications

UL

see WiMAX™ RF analyzer specifications

Output level range

RF1 COM, RF2 COM, RF1 OUT

peak envelope power (PEP)

see general technical specifications

preamble power

up to –17.7 dBm

40

offset to peak envelope

power

single data subcarrier power

up to –51.2 dBm

40

offset to peak envelope

power

Output level uncertainty

see general technical specifications

Output level resolution

see general technical specifications

Output level setting

manual

mode

Output level reference

DL

single data subcarrier power

38

Averaging across 100 bursts, UL: BW = 10 MHz, zone length = 18 symbols / 210 slots; DL: BW = 10 MHz, zone length = 34 symbols / 30 subchannels,

channel estimation = payload.

39

R&S

®

CMW500 and R&S

®

CMW270 only.

40

BW = 10 MHz, all subchannels used.