,...
:=>
~
n
o
I:
en
....
;:).
~
Q.
~
en
o
......
r;/)
o
I:
=:I
Q.
~
o
Q.
I:
~
o'
=:I
Below
(0)
Above
(C)
(B)
Above
(A)
Skull, Soft Tissue
& Air Sacs Model
Freq=75kHz; (6,$)=(6.3..0.2); DI=15.5dB
1
~
Freq=100kHz; (6,$)=(5.2,0.3); DI=16.2dB
0.1 ------0.2 -... -...
0.3 - ------0.4 .'.'.'0.5 •..•..0.6 -.. -.---0.7 --------0.8 ....---0.9 - -
Behind
Behind Behind
I I I I!I I I, . .~~:'.J I
~ I I I Behind
1
0.8
0.6
0.4
0.2
o
FIGURE
10.12. Extrapolated far-field emission pattern at 75 and 100kHz for the skull, soft tissue, and air sacs model. The source points
were the focal positions
of highest potential energy density obtained from inverse
(e, <1»
=
(5°,0°) simulations.
~
w
Ul
:=>
~
n
o
I:
en
....
;:).
~
Q.
~
en
o
......
r;/)
o
I:
=:I
Q.
~
o
Q.
I:
~
o'
=:I
Below
(0)
Above
(C)
(B)
Above
(A)
Skull, Soft Tissue
& Air Sacs Model
Freq=75kHz; (6,$)=(6.3..0.2); DI=15.5dB
1
~
Freq=100kHz; (6,$)=(5.2,0.3); DI=16.2dB
0.1 ------0.2 -... -...
0.3 - ------0.4 .'.'.'0.5 •..•..0.6 -.. -.---0.7 --------0.8 ....---0.9 - -
Behind
Behind Behind
I I I I!I I I, . .~~:'.J I
~ I I I Behind
1
0.8
0.6
0.4
0.2
o
FIGURE
10.12. Extrapolated far-field emission pattern at 75 and 100kHz for the skull, soft tissue, and air sacs model. The source points
were the focal positions
of highest potential energy density obtained from inverse
(e, <1»
=
(5°,0°) simulations.
~
w
Ul