Table 2 Mixture characteristics

TU Berlin

TU Berlin

TU Berlin

Reverberation time T _R

189 ms

189 ms

189 ms

Distance between two sensors d

3 cm

3 cm

3 cm

Sampling rate f _S

11 kHz

11 kHz

11 kHz

Number of speakers N

2

3

4

Number of microphones M

2

3

4

Distance between speaker i and array center

L₁ = L₂ = 2.0 m

L₁ = L₂ = L₃ = 2.0 m

L₁ = L₂ = L₃ = L₄ = 2.0 m

Angular position of the speaker i

θ₁ = 75°

θ₁ = 35°

θ₁ = 30°

θ₂ = 165°

θ₂ = 80°

θ₂ = 75°

θ₃ = 165°

θ₃ = 125°

θ₄ = 165°

Mean input SIR in [dB]

-0.04 dB

-3.4 dB

-6.9 dB