Wlan modulation analysis (n9064a-3fp/3tp), Ieee 802.11a/g ofdm, Ieee 802.11b/g dsss – Agilent Technologies N9010A User Manual

Page 92: Ieee 802.11a/g ofdm ieee 802.11b/g dsss

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Chapter 3

VXA Vector Signal and WLAN Modulation Analysis Application

WLAN Modulation Analysis (N9064A-3FP/3TP)

WLAN Modulation Analysis (N9064A-3FP/3TP)

Description

Specs & Nominals

Supplemental Information

IEEE 802.11a/g OFDM

20 averages

Center Frequency/Level
combinations at which nominal
performance has been
characterized

2.4 GHz, with input range

−30 dBm, within 2 dB of full scale
5.8 GHz, with input range

−20 dBm

Residual EVM

Equalizer training =

chan est seq and data

−47 dB

Equalizer training =

chan est seq

−45 dB

Frequency Error

Subcarrier spacing

312.5 kHz default

user settable

Maximum subcarrier spacing is
approximately the
analysis BW/57, thus 438 kHz
for Option B25 (25 MHz BW),
and 700 kHz for Option B40
(40 MHz BW).

Lock range

±2 × sub-carrier spacing,

±625 kHz default

Frequency accuracy

±8 Hz + tfa

a

a. tfa = transmitter frequency

× frequency reference accuracy.

IEEE 802.11b/g DSSS

Center Frequency/Level
combination at which nominal
performance has been
characterized

2.4 GHz with total power within

2 dB of full scale

Residual EVM

without equalizer

with equalizer enabled


1.5

%

0.5

%


Reference filter = Transmit
filter = Gaussian with BT = 0.5

Frequency Error

Lock Range

±2.5 MHz

Accuracy

±8 Hz + tfa

a

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