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E1993A Datasheet, PDF (36/40 Pages) Keysight Technologies – W-CDMA Mobile Test Application
36 | Keysight | E1963A W-CDMA Mobile Test Application - Technical Overview
Distortion measurement
Types of signals measured: Sinusoidal audio signals
Measurement frequency range: 100 Hz to 10 kHz
AUDIO IN level range: 42.4 mV to 20 V peak (30 mV to 14.1 V rms)
Measurement accuracy: < ±12% of reading (±1.0 dB) for distortion > 0.67%
Residual THD plus noise: < –60 dB or 200 μV rms, whichever is greater
Measurement trigger source: Immediate
Available result: Audio distortion
Multi-measurement capabilities: 1 to 999 measurements, minimum, maximum, average, and
standard deviation results
Concurrency capabilities: Distortion measurements can be made concurrently with all analog
and audio measurements
Measurement resolution: 0.1%
http://wireless.keysight.com/rfcomms/refdocs/wcdma/wcdma_meas_distortion_desc.html
Audio frequency measurement
Types of signals measured: Sinusoidal audio signals
Measurement frequency range: 100 Hz to 15 kHz
AUDIO IN level range: 7.1 mV to 20 V peak (5 mV to 14.1 Vrms)
AUDIO IN signal conditions: Signal at test set’s AUDIO IN must have signal-to-noise ratio > 30 dB
Measurement accuracy: < 0.1 Hz averaged over 10 measurements, < 1.0 Hz for a single measurement
Measurement THD plus noise: < 200 μV rms
Measurement trigger source: Immediate
Available result: Audio frequency
Multi-measurement capabilities: 1 to 999 measurements, minimum, maximum, average, and
standard deviation results
Concurrency capabilities: Frequency measurements can be made concurrently with
all other measurements
Measurement resolution: 0.1 Hz
http://wireless.keysight.com/rfcomms/refdocs/wcdma/wcdma_meas_afan_freq_desc.html
Frequency stability measurement
Types of signals measured: Analog and AMPS signals with or without SAT and with frequency
modulation index ß < 3.0 radians
Frequency capture range: Signal must be within ±200 kHz of test set’s expected frequency
Measurement rate range: 100 Hz to 15 kHz
Minimum input level: Signal at test set’s RF IN/OUT must have analog Tx power > –30 dBm