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Instrument Functions
R&S
®
UPP
484
User Manual 1411.1055.32 ─ 10
Filters:
Standards:
Application:
Rumble wtd
DIN 45539
Weighted noise measure-
ment
5.42
Highpass and Lowpass
In addition to the user-definable filters and the weighting filters, the R&S
UPP also
offers a selection of preset highpass and lowpass filters.
The weighting filters and the fixed highpass and lowpass filters are not selected in the
Filter panel. They are selected together with the user-configurable filters in the selec-
tion fields of the analyzer and generator.
Remote-control command:
HighPass 22
Hz
Highpass (3rd-order Butterworth) with 3
dB cutoff frequency at 22.4
Hz
HighPass
400
Hz
Highpass (3rd-order Butterworth) with 3
dB cutoff frequency at 400
Hz
LowPass 22
kHz
Lowpass (4th-order Butterworth) with 3 dB cutoff frequency at 22.4 kHz
LowPass 30
kHz
Lowpass (3rd-order Butterworth) with 3
dB cutoff frequency at 30
kHz
LowPass 80
kHz
Lowpass (3rd-order Butterworth) with 3
dB cutoff frequency at 80
kHz
AES 17
20
kHz lowpass (8th-order elliptic) in accordance with the AES 17 standard.
Passband: ripple max. +/- 0.1
dB up to 20
kHz
Stopband: attenuation > 60
dB for 24
kHz and higher
Highpass and Lowpass
Содержание R&S UPP
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