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W9077A Datasheet, PDF (8/15 Pages) Keysight Technologies – X-Series Measurement Application
08 | Keysight | N9077A & W9077A WLAN 802.11a/b/g/j/p/n/ac/af/ah X-Series Measurement Application - Technical Overview
Key Specifications
Description
Supported standards
Modulation formats
PXA (N9030A)
MXA (N9020A)
EXA (N9010A)
CXA (N9000A)
802.11a, 802.11g ERP-OFDM, 802.11g DSSS-OFDM, 802.11b/g DSSS/CCK/PBCC, 802.11j, 802.11p,
802.11-a turbe mode
802.11n (20 MHz5, 40 MHz6) HT Mixed, HT Greenfield, Non-HT, MCS=0-7
802.11ac 205/406/807/1608 MHz, 80+80 MHz7, MCS=0-9
802.11af 6/7/8 MHz
802.11ah 1/2/4/8/16MHz, MCS0-10
BPSK, QPSK, 16QAM, 64QAM, 256QAM
Modulation accuracy (nominal)
Center frequency in 2.4 GHz band 1
802.11a/g/j/p (OFDM), 802.11g (DSSS-OFDM), 802.11n (20 MHz); Code rate: 3/4;
Equalizer training = channel est. seq. only, Track phase: On; RF input level = –10 dBm, Attenuation = 10 dB
EVM floor
–53 dB (0.23%)
–52 dB (0.25%)9
–49 dB (0.36%)
–44 dB (0.63%)
802.11n (40 MHz); Code rate: 3/4; Equalizer training = channel est. seq. only,
Track phase: On; RF input level = –10 dBm, Attenuation = 10 dB
EVM floor
–50 dB (0.32%)
–50 dB (0.32%)9
–46 dB (0.47%)
Not Applicable 3
Center frequency in 5.0 GHz band 2
802.11a/g/j/p (OFDM), 802.11n (20 MHz), 802.11ac (20 MHz); Code rate: 3/4;
Equalizer training = channel est. seq. only, Track phase: On; RF input level = –10 dBm, Attenuation = 10 dB
EVM floor
–50 dB (0.29%)
–49 dB (0.34%) 8
–47 dB (0.45%)
–40 dB (0.95%)
802.11n (40 MHz), 802.11ac (40 MHz); Code rate: 3 4;
Equalizer training = channel est. seq. only, Track phase: On; RF input level = –10 dBm, Attenuation = 10 dB
EVM floor
–48 dB (0.40%)
–47 dB (0.42%)8
–45 dB (0.53%)
Not Applicable 3
802.11ac (80 MHz); Code rate: 3/4; Equalizer training = channel est. seq. only,
Track phase: On; RF input level = –10 dBm, Attenuation = 6 dB
EVM floor
–47 dB (-0.45%)
–46 dB (0.50%) 9
Not Applicable 3
Not Applicable 3
802.11ac (160 MHz); Code rate: 3/4; Equalizer training = channel est. seq. only,
Track phase: On; RF input level = –10 dBm, Attenuation = 8 dB
EVM floor
–46 dB (0.50%)
–45 dB (0.56%) 9
Not Applicable 3
Not Applicable 3
802.11ah (1 MHz); Code Rate: 3/4; Equalizer training = channel est. seq only, Track phase:ON; RF input level = -10 dBm, Atten=10 dB
Center frequency in Sub GHz band
EVM floor 11
–58 dB (0.13%)
–54 dB (0.19%)
–53 dB (0.22%)
–46 dB (0.46%)
Accuracy (EVM range: 0 to 8%)
± 0.30%
Frequency error accuracy
± 10 Hz+tfa 10
802.11b/g (DSSS/CCK/PBCC); Reference filter: Gaussian; RF input level = –10 dBm, Attenuation = 10 dB
Center frequency in 2.4 GHz band 4
EVM floor (Equalizer off)
–41 dB (0.80%)
–40 dB (1.00%)
–39 dB (1.03%)
–36 dB (1.49%)
EVM floor (Equalizer on)
–54 dB (0.20%)
–46 dB (0.50%)
–46 dB (0.50%)
–44 dB (0.60%)
Accuracy (EVM range: 0 to 2%)
± 0.90%
Accuracy (EVM range: 2 to 20%)
± 0.40%
Frequency error accuracy
± 10 Hz+tfa 10
1.  2.4 GHz band for radio standard 802.11a/g (OFDM), 802.11 (DSSS-OFDM), 802.11n (20 MHz or 40 MHz) is applied channel center frequency = 2407 MHz +
5xk MHz (k = 1,…,13)
2.  5.0 GHz band for radio standard 802.11a/g (OFDM), 802.11g (DSSS-OFDM), 802.11n (20 MHz or 40 MHz), 802.11ac (20 MHz, 40 MHz, 80 MHz, 160 MHz,
80 + 80 MHz) is applied channel center frequency = 5000 MHz + 5xk MHz (k = 0,1,2,…200)
3.  The CXA with Option B25 can only support the bandwidth of 25 MHz. EXA with Option B40 can only support 40 MHz bandwidth.
4.  2.4 GHz band for radio standard 802.11b/g (DSS/CCK/PBCC) is applied channel center frequency = 2407 MHz + 5xk MHz (k = 1,…,13)
5.  Requires N90x0A-B25 25 MHz analysis bandwidth option or higher
6.  Requires N90x0A-B40 40 MHz analysis bandwidth option or higher
7.  Requires N90x0A-B85 85 MHz analysis bandwidth option or higher
8.  Requires N90x0A-B1X 160 MHz analysis bandwidth option
9.  EVM specification for MXA is for instruments with serial number prefix ≥ MY/SG/US5233 (those instruments ship standard with N9020A-EP2 as the
identifier). Refer to the WLAN chapter of the MAX specification guide for specification on the other MXA: www.keysight.com/find/mxa_specifications. For
MXA, phase noise optimization is set to fast tuning.
10.  tfa = transmitter frequency × frequency reference accuracy
11.  For this specification, MXA Serial Number should be later than MY/SG/US5233. EXA serial number should be above MY/SG/US5340.