Biomedical Engineering Reference
In-Depth Information
Fig. 9.4
Theoretical and
measured characteristic
between pressure signal
amplitude and frequency in
the proposed prototype device
Fig. 9.5
Schematic representation of the calibration tube. ID: inner diameter
Fig. 9.6
Impedance of the calibration tube by means of complex and Bode representations.
Red
dotted line
denotes the prototype with the first version of the excitation signal.
Green line
:proto-
type device, optimized signal with higher resolution at lower frequencies.
Black line
: theoretical
impedance
