Atec Rohde-Schwarz-CMW500 - Manual (Page 46)

Version 11.00, May 2013
46 Rohde & Schwarz R&S ® CMW500 Wideband Radio Communication Tester
Spectrum flatness
Level uncertainty IEEE 802.11n (2.4 GHz band)
bandwidth 20 MHz < 0.5 dB
bandwidth 40 MHz < 0.8 dB
IEEE 802.11n (5 GHz band)
bandwidth 20 MHz < 0.8 dB
bandwidth 40 MHz < 1.0 dB
Spectrum measurements
Transmit spectrum mask
Frequency span 80 MHz
Dynamic range in line with IEEE 802.11n
Expected nominal power setting for full
dynamic range RF1 COM, RF2 COM
IEEE 802.11n (2.4 GHz band) +2 dBm to +42 dBm 30
IEEE 802.11n (5 GHz band) +12 dBm to +42 dBm 30
WLAN N MISO RF analyzer (R&S ® CMW-KM652 option)
Frequency range WLAN IEEE 802.11n (2.4 GHz band) 2412 MHz to 2484 MHz
WLAN IEEE 802.11n (5 GHz band),
prerequisite: R&S
® CMW-KB036 option
5000 MHz to 6000 MHz,
for frequency exceptions for inherent
spurious response, see general technical
specifications
Statistics
Statistical count 1 to 1000
Values current, average, maximum, standard
deviation
Trigger
Trigger sources WLAN: IF power
High throughput
PPDU format mixed mode,
greenfield mode
Modulation analysis
Bandwidth 20 MHz, 40MHz
Level range –28 dBm to +42 dBm 30
Payload length ≥ 16 symbol (max. 1024)
Analysis modes 31 MCS0 to MCS7: data and pilot,
MCS8 to MCS31: pilot only,
MCS33 to MCS76: pilot only
Measured parameters
numeric results and standard deviation total power, STS1 to STS4 power,
EVM all carriers,
EVM data carriers,
EVM pilot carriers,
center frequency error
WLAN N switched MIMO RF analyzer (R&S ® CMW-KM653 option)
Frequency range WLAN IEEE 802.11n (2.4 GHz band) 2412 MHz to 2484 MHz
WLAN IEEE 802.11n (5 GHz band),
prerequisite: R&S
® CMW-KB036 option
5000 MHz to 6000 MHz,
for frequency exceptions for inherent
spurious response, see general technical
specifications
30 The maximum permissible continuous power is +34 dBm due to thermal limits.
31 Modulation analysis on data possible after initial acquisition of training data.