Crystal Instruments Coco-80 - Page 87

CoCo-80 User Manual
82
CSA Group
CSAs used for 4-
channel CoCo-80
CSAs used for 8-
channel CoCo-80
Description
CrossPowerSpec(4).cs
a
CrossPowerSpec(8).csa
Calculate the cross power
spectra when channel 1 set as
reference and the others as
responses.
FRF_COH(4).csa
FRF_COH(8).csa
Calculate the FRF and
coherence when channel 1 set
as reference and the others as
responses.
FRF_COH_CPS_APS(
4).csa
FRF_COH_CPS_APS(
5).csa
Calculate the FRF, cross-power,
auto-spectra and coherence
functions when channel 1 set as
reference and the others as
responses.
Real-time
Digital Filter
DecimFltr(4).csa
DecimFltr(6).csa
Apply n stage of 2:1 decimation
to each input channel to obtain
the signals with lower sample
rate.
FIR(4).csa
FIR(8).csa
Apply FIR Low Pass, High Pass,
Band Pass, and Band Stop
filters with filter length 67.
RemezFltr(4).csa
RemezFltr(8).csa
Apply Remez FIR Low Pass,
High Pass, Band Pass, and
Band Stop filters with filter
length 67.
IIRFltr(4).csa
IIRFltr(8).csa
Apply IIR Butterworth Low
Pass, Butterworth High Pass,
Chebyshev Band Pass, and
Elliptic Band Stop filters with
filter order 7.
Acoustic
Analysis
OCT(4).csa
OCT(8).csa
Apply 1/1, 1/3, 1/6 or 1/12
octave filters to time streams
and generate octave spectra
and filter RMS time traces. It
conforms to ANSI std.
S1.11:2004 and IEC 61260-
1995.
OCT RPM(4).csa
OCT RPM(8).csa
Apply 1/1, 1/3, 1/6 or 1/12
octave filters to time streams
and generate octave spectra
and filter RPM traces. It
conforms to ANSI std.
S1.11:2004 and IEC 61260-
1995.
SLM(4).csa
SLM(8).csa
Sound Level Meter (SLM)
template provides various
overall sound level readings,