Analog modulation analysis
(standard)
AM demodulation accuracy,
typical
±2%
0 dBm input at center, carrier frequency 1 GHz, 1kHz/5kHz input/modulated frequency, 10% to 60% modulation depth
0 dBm input power level, reference level = 10 dBm
FM demodulation accuracy,
typical
±3%
0 dBm input at center, carrier frequency 1 GHz, 400Hz/1kHz input/modulated frequency
0 dBm input power level, reference level = 10 dBm
PM demodulation accuracy,
typical
±1% of measurement bandwidth
0 dBm input at center, carrier frequency 1 GHz, 1kHz/5kHz input/modulated frequency
0 dBm input power level, reference level = 10 dBm
SignalVu-PC options
AM/FM/PM and direct audio
measurement (Option SVA)
Carrier frequency range (for
modulation and audio
measurements)
(1/2 × audio analysis bandwidth) to maximum input frequency
Maximum audio frequency
span
10 MHz
FM measurements (Mod. index
>0.1)
Carrier Power, Carrier Frequency Error, Audio Frequency, Deviation (+Peak, -Peak, Peak-Peak/2, RMS), SINAD, Modulation
Distortion, S/N, Total Harmonic Distortion, Total Non-harmonic Distortion, Hum and Noise
AM measurements Carrier Power, Audio Frequency, Modulation Depth (+Peak, -Peak, Peak-Peak/2, RMS), SINAD, Modulation Distortion, S/N, Total
Harmonic Distortion, Total Non-harmonic Distortion, Hum and Noise
PM measurements Carrier Power, Carrier Frequency Error, Audio Frequency, Deviation (+Peak, -Peak, Peak-Peak/2, RMS), SINAD, Modulation
Distortion, S/N, Total Harmonic Distortion, Total Non-harmonic Distortion, Hum and Noise
Direct audio measurements Signal power, Audio frequency (+Peak, -Peak, Peak-Peak/2, RMS), SINAD, Modulation distortion, S/N, Total harmonic distortion,
Total non-harmonic distortion, Hum and Noise
Audio filters Low pass: 0.3, 3, 15, 30, 80, 300, and user-entered up to 0.9 × audio bandwidth
High pass: 20, 50, 300, 400, and user-entered up to 0.9 × audio bandwidth
Standard: CCITT, C-Message
De-emphasis (μs): 25, 50, 75, 750, and user-entered
File: User-supplied .TXT or .CSV file of amplitude/frequency pairs. Maximum 1000 pairs
Pulse measurements (Option SVP)
Measurements (nominal) Average On Power, Peak Power, Average Transmitted Power, Pulse Width, Rise Time, Fall Time, Repetition Interval(seconds),
Repetition Interval (Hz), Duty Factor (%), Duty Factor (ratio), Ripple, Droop, Pulse-Pulse Frequency Difference, Pulse-Pulse Phase
Difference, RMS Frequency Error, Max Frequency Error, RMS Phase Error, Max Phase Error, Frequency Deviation, Phase
Deviation, Time Stamp, Delta Frequency, Impulse Response, Overshoot
Minimum pulse width for
detection
150 ns
Average ON power at 18 °C to
28 °C, typical
±1.0 dB + absolute amplitude accuracy
For pulses of 300 ns width or greater, duty cycles of .5 to .001, and S/N ratio ≥ 30 dB
Duty factor, typical ±0.2% of reading
For pulses of 450 ns width or greater, duty cycles of .5 to .001, and S/N ratio ≥ 30 dB
Average transmitted power,
typical
±1.0 dB + absolute amplitude accuracy
For pulses of 300 ns width or greater, duty cycles of .5 to .001, and S/N ratio ≥ 30 dB
Datasheet
SignalVu-PC base performance summary
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