Exact(4)
For all data sets, 1 microphone (1ch), 2 microphone (2ch), and 8 microphone (8ch) versions are available.
Table 1 Microphone geometry for the arrays is given for each microphone (mm).
The sound level in the patient room was logged with an environmental sound monitor (Rion Type NL-31, with Type 1 microphone) located 10 inches above the subject's head.
If you can only afford 1 microphone, it should be a dynamic mic.
Similar(56)
Within the first stage, adaptive filtering is performed by the blocking structure, where the M-1 microphone signals are filtered by F ̂ m ′, m ( ℓ, k ) and subtracted from the signal spectrum in channel m ′.
To proceed, we make the following assumptions [15]: 1) microphone gain and phase errors are uncorrelated; 2) all microphones have the same variances Var{a f,θ)} and Var{γ f,θ)} for gain and phase errors, respectively.
Figure 7 Microphone and source positions in the DMN setting.
Figure 13 Microphone configuration II for source localization.
Figure 5 Microphone array for measuring impulse response.
Figure 10 Microphone configuration I for source localization.
The evaluation was carried out for a conference room (cf. Figure 9) using a microphone line array with M=6 microphones (inter-microphone distance 0.22 m), resulting in 15 microphone pairs.
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