Datasheet

Output power (BR and LE),
typical mean
Supported measurements: Average power, peak power
Level uncertainty: refer to instrument amplitude and flatness specification
Measurement range: signal level > –70 dBm
Modulation characteristics,
typical mean
Supported measurements: ΔF
1
avg, ΔF
2
avg, ΔF
2
avg/ ΔF
1
avg, ΔF
2
max%>=115kHz (basic rate), ΔF
2
max%>=115kHz (low energy)
Deviation range: ±280 kHz
Deviation uncertainty (at 0 dBm):
<2 kHz
11
+ instrument frequency uncertainty (basic rate)
<3 kHz
11
+ instrument frequency uncertainty (low energy)
Measurement range: Nominal channel frequency ±100 kHz
Initial Carrier Frequency
Tolerance (ICFT) (BR and LE),
typical mean
Measurement uncertainty (at 0 dBm): <1 kHz
12
+ instrument frequency uncertainty
Measurement range: Nominal channel frequency ±100 kHz
Carrier Frequency Drift (BR
and LE), typical mean
Supported measurements: Max freq. offset, drift f
1
- f
0
, max drift fn-f
0
, max drift fn-f
n-5
(BR and LE 50 μs)
Measurement uncertainty: <1 kHz + instrument frequency uncertainty
Measurement range: Nominal channel frequency ±100 kHz
In-band emissions (ACPR) (BR
and LE)
Level uncertainty: refer to instrument amplitude and flatness specification
General purpose digital
modulation analysis (SVMxx-
SVPC)
Modulation formats BPSK, QPSK, 8PSK, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM, π/2DBPSK, DQPSK, π/4DQPSK, D8PSK, D16PSK, SBPSK,
OQPSK, SOQPSK, 16-APSK, 32-APSK, MSK, GFSK, CPM, 2FSK, 4FSK, 8FSK, 16FSK, C4FM
Analysis period Up to 163,500 samples
Measurement filter Root Raised Cosine, Raised Cosine, Gaussian, Rectangular, IS-95 TX_MEA, IS-95 Base TXEQ_MEA, None
Reference Filter Gaussian, Raised Cosine, Rectangular, IS-95 REF, None
Filter rolloff factor α0.001 to 1, in 0.001 steps
Measurements Constellation, Demod I&Q vs. Time, Error Vector Magnitude (EVM) vs. Time, Eye Diagram, Frequency Deviation vs. Time,
Magnitude Error vs. Time, Phase Error vs. Time, Signal Quality, Symbol Table, Trellis Diagram
Maximum symbol rate 240 M symbols/s
Modulated signal must be contained entirely within the acquisition bandwidth
Adaptive equalizer Linear, Decision-Directed, Feed-Forward (FIR) equalizer with coefficient adaptation and adjustable convergence rate. Supports
modulation types BPSK, QPSK, OQPSK, DQPSK, π/2DBPSK, π/4DQPSK, 8PSK, D8SPK, D16PSK, 16/32/64/128/256-QAM,
16/32-APSK
QPSK Residual EVM (center
frequency = 2 GHz), typical
mean
0.6 % (100 kHz symbol rate)
0.8 % (1 MHz symbol rate)
0.8 % (10 MHz symbol rate)
0.8 % (30 MHz symbol rate)
400 symbols measurement length, 20 Averages, normalization reference = maximum symbol magnitude
256 QAM Residual EVM
(center frequency = 2 GHz),
typical mean
0.6 % (10 MHz symbol rate)
0.7 % (30 MHz symbol rate)
400 symbols measurement length, 20 Averages, normalization reference = maximum symbol magnitude
11
At nominal power level of 0 dBm
12
At nominal power level of 0 dBm
Spectrum Analyzer
SignalVu-PC applications performance summary
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