Unformatted text preview: Homework
#3
‐
Due
Sept.
30th
MP
230
Modern
Diagnostic
Medical
Imaging
Systems
Due
on
Sept.
30th
in
class
Turn
in:
•
PART
A‐
questions
showing
all
the
work
A
–
Problems
(pp
343346
of
Prince)
a.
Wave
equation
10.1
10.3
b.
Wave
propagation
10.9
10.11
(a)
and
(b)
c.
Doppler
effect
10.12
d.
Ultrasound
field
pattern
10.16
You
may
assume
that
the
point
of
interest
d
is
much
further
than
the
size
of
the
transducer
rm.
e.
Ultrasound
imaging
system
design
and
imaging
quality
11.11
hint:
part
(b)
and
(d)
involve
solving
a
transcendental
equation,
you
can
solve
numerically
or
you
can
approximate
by
the
first
zeroes
of
the
sinc
function.
10.17(a)
s(x,y)
must
be
some
type
of
rect
function.
10.17(d)
10.17(e)
hint:
find
x
and
y
that
give
you
the
first
zeros
of
the
field
pattern
(which
is
approx.
equal
to
its
FWHM)
from
part
d.
...
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This note was uploaded on 10/30/2010 for the course MP 230 taught by Professor Macfall during the Fall '10 term at Duke.
 Fall '10
 MacFall

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