20 | Keysight | M9381A PXIe Vector Signal Generator – Data Sheet
Technical Specifications and Characteristics
Format specific modulation data (continued)
WLAN 802.11 performance data — multi-channel25 EVM
Preamble only — narrow loop bandwidth, 0 dBm
2-channel, nominal
3-channel, nominal
4-channel, nominal
8-channel, nominal
802.11n, 20 MHz, 64 QAM
2.4 GHz
−52.4 dB
−45.6 dB
−50.8 dB
−44.3 dB
−50.9 dB
−45.1 dB
5.8 GHz
802.11n, 40 MHz, 64 QAM
2.4 GHz
−49.2 dB
−44.2 dB
−48.3 dB
−42.7 dB
−48.8 dB
−43.3 dB
5.8 GHz
802.11ac, 80 MHz, 256 QAM
5.8 GHz
−43.3 dB
−42.0 dB
−42.9 dB
-43.0 dB
-41.4 dB
802.11ac, 160 MHz, 256 QAM
5.8 GHz
−42.1 dB
−40.3 dB
−41.7 dB
Preamble, pilots & data — narrow loop bandwidth, 0 dBm
2-channel, nominal
3-channel, nominal
4-channel, nominal
8-channel, nominal
802.11n, 20 MHz, 64 QAM
2.4 GHz
−54.2 dB
−46.4 dB
−54.2 dB
−45.6 dB
−52.9 dB
−45.7 dB
5.8 GHz
802.11n, 40 MHz, 64 QAM
2.4 GHz
−52.8 dB
−47.1 dB
−52.7 dB
−46.1 dB
−51.7 dB
−45.3 dB
5.8 GHz
802.11ac, 80 MHz, 256 QAM
5.8 GHz
−46.8 dB
−45.4 dB
−45.4 dB
−43.0 dB
−44.7 dB
−43.3 dB
-44.0 dB
-41.5 dB
802.11ac, 160 MHz, 256 QAM
5.8 GHz
25. Multi-channel performance data applies when each channel is configured with its own independent synthesizer. Sharing a single synthesizer will degrade
EVM performance approximately 1 dB.
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