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
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.