User`s manual
Table Of Contents
- CONTENTS
- 1 INTRODUCTION
- 2 THE CLIO SYSTEM
- 3 CLIO INSTALLATION
- 3.1 MINIMUM PC CONFIGURATION
- 3.2 FW-01 DRIVERS INSTALLATION UNDER WINDOWS XP
- 3.3 FW-01 DRIVERS INSTALLATION UNDER WINDOWS VISTA AND 7
- 3.4 SOFTWARE INSTALLATION
- 3.5 THE 'CLIO BOX'
- 3.6 RUNNING CLIO FOR THE FIRST TIME
- 3.7 SYSTEM CALIBRATION
- 3.8 CLIO SERIAL NUMBER AND DEMO MODE
- 3.9 TROUBLESHOOTING CLIO INSTALLATION
- 4 CLIO BASICS
- 5 SYSTEM OPERATIONS AND SETTINGS
- 6 COMMON MEASUREMENT INTERFACE
- 7 SIGNAL GENERATOR
- 8 MULTI-METER
- 9 FFT, RTA AND “LIVE” TRANSFER FUNCTION
- 10 MLS & LOG CHIRP
- 11 SINUSOIDAL
- 12 WATERFALL , DIRECTIVITY & 3D
- 12.1 INTRODUCTION
- 12.2 WATERFALL, DIRECTIVITY & 3D CONTROL PANEL
- 12.3 WATERFALL SPECIFIC CONTROLS
- 12.4 MAKING A CUMULATIVE SPECTRAL DECAY
- 12.5 DIRECTIVITY SPECIFIC CONTROLS
- 12.6 MEASURING LOUDSPEAKER SINGLE POLAR DATA (1D MODE)
- 12.7 REPRESENTING SINGLE POLAR DATA
- 12.8 3D SPECIFIC CONTROLS
- 12.9 MEASURING LOUDSPEAKER SINGLE POLAR DATA (3D MODE)
- 12.10 MEASURING FULL SPHERE LOUDSPEAKER POLAR DATA (3D MODE)
- 12.11 REPRESENTING 3D BALLOON DATA
- 12.12 EXPORT 3D BALLOON DATA
- 13 MEASURING IMPEDANCE AND T&S PARAMETERS
- 14 LINEARITY & DISTORTION
- 15 ACOUSTICAL PARAMETERS
- 16 Leq LEVEL ANALYSIS
- 17 WOW AND FLUTTER
- 18 WAVELET ANALYSIS
- BIBLIOGRAPHY
- NORMS

Audiomatica Srl FFT - 1/3 OCTAVE 10/07/01 18.07.43
CH A dBSPL 51.2kHz 16384 Rectangular File:
100 1k 10k 20k100 Hz
80.0
dBSPL
70.0
60.0
50.0
40.0
30.0
CL IO
Figure 9.6
9.7 TIME DATA DISPLAY (OSCILLOSCOPE)
The time data (Fig. 9.7) is an ancillary display to an FFT or RTA executed
measurement. Here we see a 100Hz sinusoid captured and analyzed with a 16K
FFT.
Figure 9.7
The time data display has a number of particular features that allow, out of user
control, for automatic scale adjustment and triggering of the displayed signal.
The time information displayed is the processed data only. The user can zoom in
and out of this data but it is not possible to display more than one acquisition area.
Fig. 9.8 shows this effect; the same 100Hz sinusoid as before seems now
truncated; this means that we only reached the maximum displayable data, in case
of a 16K FFT @ 51200Hz sampling this is exactly 320ms.
108 9 FFT, RTA AND “LIVE” TRANSFER FUNCTION