moving blood cell recieves
1.0
0.5
0.0
-0.5
-1.0
2.0
1.5
1.0
0.5
0.0
time (
m
sec)
Df = v/c
Reflected frequency 2v/c
moving blood cell reflects
1.0
0.5
0.0
-0.5
-1.0
2.0
1.5
1.0
0.5
0.0
time (
m
sec)
initial sound pulse
1.0
0.5
0.0
-0.5
-1.0
2.0
1.5
1.0
0.5
0.0
time (
m
sec)
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