User`s manual

Table Of Contents
10.8 RELATED MENUS
The dual domain data, Frequency and Time, obtainable within this menu, are the
starting point for many kind of post processing. While some can be done within MLS
& LOGCHIRP, using the Processing Tools, the Time Domain features (ETC,
Schroeder Decay, Step response, window selection, transform start and end points)
both complexity and results presentation flexibility suggested to implement other
very important post processing in separate menus. These are
Waterfall&Directivity & 3D, Acoustical Parameters and Wavelet. Each has its
own dedicated chapter explaining how to use this powerful Post Processing
features. However they completely rely on measurement you have done here. The
ill-famed saying “rubbish in rubbish out” apply. Before dealing with post processing,
be sure to have reliable measurements, with good S/N ratio, optimum size and
Sampling Frequency, as pointed out during this chapter.
136 10 MLS & LOG CHIRP