Atec Advantest-R9211 Series - Manual (Page 4)

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Spectrum Analyzers
Calculation functions: Differentiation, integration, smoothing, trend
elimination, basic arithmetic, pre-envelope
Display functions: Time/amplitude, amplitude/probability density,
orbit
Spectrum Measurement Mode
Measurement functions: Complex spectrum, power spectrum, cross-
spectrum, time waveform
Averaging: Frequency domain averaging
Amount of analysis data: 64 to 8192 points (1 channel)
64 to 4096 points (2 channels)
Frequency resolution:
Linear 25 to 3200 lines (1 channel)
25 to 1600 lines (2 channels)
Log 3 decades max., 80 lines/decade
Other 1/3 octave, 1/1 octave
Window functions: Rectangular, Hanning, minimum, flat-pass,
force/response
* With log frequency resolution and octave resolution, window
functions are Hanning, minimum or rectangular
Weighting: A, B, C weighting, C message weighting
Conversion functions: Engineering units
Marker analysis functions: Peak marker, next peak marker, band
marker, harmonics marker, sideband marker, overall power, partial
power, average power, dispersion
Calculation functions: Basic arithmetic, pre-envelope, liftered spec-
trum, power cepstrum, jw, 1/jw, smoothing
Display functions: Frequency/amplitude, frequency/phase, frequency/
real number component, frequency/imaginary number component,
Nyquist diagram
Time/Frequency Analysis Mode
Basic measurement functions: Time waveform, complex spectrum,
power spectrum, cross-spectrum
Time/frequency analysis mode: Level monitor, phase monitor, fre-
quency monitor
Averaging: Frequency domain averaging
Frequency resolution:
Linear 25 to 800 lines
Log 3 decades max., 80 lines/decade
Other 1/3 octave, 1/1 octave
Window functions: Rectangular, Hanning, minimum, flat-pass,
force/response
* With log frequency resolution and octave resolution, windows
functions are Hanning, minimum or rectangular
Weighting: A, B, C weighting, C message weighting
Conversion functions: Engineering units
Marker analysis functions: Peak marker, next peak marker, band
marker, harmonics marker, sideband marker, overall power, attenu-
ation power, partial power, average power, dispersion
Calculation functions: Basic arithmetic, pre-envelope, liftered spec-
trum, power cepstrum, jw, 1/jw, smoothing, cumulative level moni-
tor
Display functions: Frequency/real number component, frequency/
imaginary number component, frequency/amplitude, frequency/
phase, Nyquist diagram, time/level, time/phase, time/frequency
Frequency Response Function Measurement Mode
Measurement functions:
Frequency response function, group delay, coherence function,
power spectrum, phase spectrum, impulse response function, time
waveform
Averaging: Frequency domain averaging
Amount of analysis data: 64 to 2048 points
Frequency resolution:
Linear, 25 to 800 lines
Window functions: Rectangular, Hanning, minimum, flat-pass,
force/response
Weighting: A, B, C weighting, C message weighting
Conversion functions: Engineering units
Marker analysis functions: Peak marker, next peak marker, band
marker, harmonics marker, sideband marker, overall power, partial
power, average power, dispersion, + peak marker, - peak marker, X
dB marker, shape factor marker, ripple marker
Calculation functions: Basic arithmetic, unwrapped phase, jw, 1/jw,
reciprocal, impulse response, equalize, phase correction, COP (co-
herent output power)
Display functions: Frequency/amplitude, frequency/phase, frequency/
real number component, frequency/imaginary number component,
frequency/delay, frequency/associativity function, Nyquist diagram,
Cole-Cole diagram, Nichols diagram
Servo Analysis Mode (R9211B/9211C)
Measurement functions:
Frequency response function, group delay, coherence function,
power spectrum, cross-spectrum, time waveform
Sweep modes: Linear sweep, log sweep
Signal source for servo measurement: Linear/log sign sweep signal,
linear multi-sign sweep signal, log multi-sign signal
Output impedance: 1 Ω max.
Maximum output voltage:
±15 V (when output impedance is 1 Ω or less)
Maximum output current:
100 mA (when output impedance is 1 Ω or less)
DC offset: ±10 V (0.1 V resolution)
Summation amplifier: Can be turned on or off
Number of averagings: Fixed or automatic
Signal source bandwidth: Fixed or automatic
Frequency table servo function: Measurement can be done by
grouping together output waveform, output voltage, DC offset,
measurement frequency range and number of averagings (20
groups max.)
Linear f table
Log f table
Frequency resolution:
Linear 25 to 800 lines
Log 1 to 6 decades (25 to 200 lines/decade)
However, setting of up to only 5 decades is possible at 200 lines.
Conversion functions: Engineering units
R9211Series
16-Bit Resolution, 100 kHz Portable Type