Atec Rohde-Schwarz_FSL Series - Manual (Page 29)

Version 09.00, December 2008 R&S ® FSL Spectrum Analyzer 29
Result display
EVM all carriers
EVM pilots
EVM payload
I/Q offset
gain imbalance
quadrature error
center frequency error
symbol clock error
mean burst power Result list min./mean/max. values
crest factor
full burst
Power versus time
rising/falling edge
EVM versus symbol
EVM
EVM versus carrier
frequency error versus preamble
Error versus preamble
phase error versus preamble
spectrum mask (IEEE & ETSI),
ACP (IEEE 802.11j: abs./rel.), spectrum
FFT
Spectrum
spectrum flatness
constellation diagram
Constellation
constellation versus carrier
bit stream
signal field
Statistics
CCDF
result list
EVM
spectrum mask
Limit check values in line with standard
ACP
Adjustable parameters
phase ON/OFF
timing ON/OFF Pilot tracking
level ON/OFF
data
Channel estimation
preamble
Measurement uncertainty (nominal)
5
level
23 dBm to +15 dBm,
average of 20 bursts
IEEE 802.11a/g/j signal IEEE 802.11n signal 20 MHz
input RF, f = 2.4 GHz / 5 GHz
channel estimation =
preamble –37 dB / –35 dB –36 dB / –33 dB
Residual EVM
channel estimation = data –40 dB / –38 dB –40 dB / –36 dB
Frequency error
Lock range 40 ppm
Uncertainty 1 Hz + reference frequency uncertainty
test of spectrum mask 0.2 dB
output power
f < 3 GHz 0.5 dB
3 GHz  f  6 GHz 0.8 dB
Level uncertainty
ACPR 0.5 dB
Spectrum flatness 0.5 dB
5 Valid for R&S ® FSL3 without tracking generator: serial number ≥100838, R&S ® FSL6 without tracking generator: serial number ≥100675,
R&S ® FSL3 with tracking generator: serial number ≥100704, R&S ® FSL6 with tracking generator: serial number ≥100605.