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EURASIP Journal on Audio, Speech, and Music Processing

Table 2 Coefficient values for microphone directivity patterns used

From: Direction-of-arrival and power spectral density estimation using a single directional microphone and group-sparse optimization

Directivity pattern

\(\bf{[}c_0, c_1, c_2\bf{]}\)

Cardioid

[0.5, 0.5, 0]

Cardioid-A

[0.25, 0.5, 0.4]

Cardioid-B

[0, 0.5, 0.5]

Hypercardioid-2

[-0.2, 0.4, 0.8]

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