Digital Signal Processing Reference
In-Depth Information
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(a)
(b)
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(c)
(d)
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(e)
(f)
FIG. 6.1
Patterns of the first-order cardioid with 2 microphones for several frequencies:
(a)
F
=0
.
5 kHz, (b)
F
=1
.
0 kHz, (c)
F
=2
.
0 kHz, (d)
F
=3
.
0 kHz, (e)
F
=4
.
0 kHz, and
(f)
F
=5
.
0 kHz.
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