WLAN IEEE802.11n (SV24)

General characteristics

Modulation formats

SISO, OFDM (BPSK, QPSK, 16 or 64QAM)

Measurements and displays

Burst Index, Burst Power, Peak to Average Burst Power, IQ Origin Offset, Frequency Error, Common Pilot Error, Symbol Clock

Error,

RMS and Peak EVM for Pilots/Data, Peak EVM located per Symbol and Subcarrier

Packet Header Format Information

Average Power and RMS EVM per section of the header

WLAN Power vs Time, WLAN Symbol Table, WLAN Constellation

Spectrum Emission Mask 16, Spurious

Error Vector Magnitude (EVM) vs Symbol (or Time), vs Subcarrier (or Frequency)

Mag Error vs Symbol (or Time), vs Subcarrier (or Frequency)

Phase Error vs Symbol (or Time), vs Subcarrier (or Frequency)

WLAN Channel Frequency Response vs Symbol (or Time), vs Subcarrier (or Frequency)

WLAN Spectral Flatness vs Symbol (or Time), vs Subcarrier (or Frequency)

Typical residual EVM - 802.11n

(40 MHz QAM) with

MDO4000B 17

–41 dB typical (5.8 GHz)

-42 dB (2.4 GHz)

(RMS-EVM averaged over 20 bursts, 16 symbols each)

WLAN IEEE802.11ac (SV25)

General characteristics

Modulation formats

SISO, OFDM (BPSK, QPSK, 16/64/256QAM)

Measurements and displays

Burst Index, Burst Power, Peak to Average Burst Power, IQ Origin Offset, Frequency Error, Common Pilot Error, Symbol Clock

Error,

RMS and Peak EVM for Pilots/Data, Peak EVM located per Symbol and Subcarrier

Packet Header Format Information

Average Power and RMS EVM per section of the header

WLAN Power vs Time, WLAN Symbol Table, WLAN Constellation

Spectrum Emission Mask 18, Spurious

Error Vector Magnitude (EVM) vs Symbol (or Time), vs Subcarrier (or Frequency)

Mag Error vs Symbol (or Time), vs Subcarrier (or Frequency)

Phase Error vs Symbol (or Time), vs Subcarrier (or Frequency)

WLAN Channel Frequency Response vs Symbol (or Time), vs Subcarrier (or Frequency)

WLAN Spectral Flatness vs Symbol (or Time), vs Subcarrier (or Frequency)

Typical residual EVM -

802.11ac (160 MHz 256-QAM)

with MDO4000B 19

–37.3 dB (5.8 GHz), RMS-EVM averaged over 20 bursts, 16 symbols each

16

SEM is specified with noise reduction and at least 30 averages for 802.11a/n/ac signals in 5 GHz band. Residual noise performance of the instrument may exceed SEM mask at frequency above 5.85 GHz

17

Signal input power optimized for best EVM

18

SEM is specified with noise reduction and at least 30 averages for 802.11a/n/ac signals in 5 GHz band. Residual noise performance of the instrument may exceed SEM mask at frequency above 5.85 GHz

19

Signal input power optimized for best EVM

Datasheet

www.tek.com 21