Evaluation data for Device 3
This contribution provides the recording database for Device 3, captured according to the evaluation recording scenarios defined in DaCAS-2 [1], specifically under Scenario 3 [2].
The recordings were conducted in an anechoic chamber with the following configuration:
The database specifications are detailed in Table 1:
| Parameter | Specification |
|-----------|---------------|
| Target device | Device type 3 |
| Recording scenario | Scenario 3 |
| File naming convention | D03_S03_[Orientation][ele]deg[azi].wav
Example: D03_S03_Landscape_000deg_000deg.wav |
| Sample rate | 48 kHz |
| Bit depth | 16-bit |
| Audio format | .wav |
| Recording duration | 35.4s per file |
| Number of channels | 4 channels (ch1=mic1, ch2=mic2, ch3=mic3, ch4=mic4) |
The recordings cover the following angular positions:
The database is available for download at:
The draft database for Device Type 3 is submitted for review. The current submission includes recordings in landscape orientation only. The remaining recordings, including table-mounted and portrait orientations, will be proposed based on meeting agreements. The completed version will be processed for future updates to DaCAS-1.