Las Vegas shooting: Audio in 3D Pt 2 Explanations, Questions

Las Vegas audio recreation in 3D
Part II: Explanations, Analysis and Questions

Contents:

1. Two sounds per shot (00:22)
2. The supersonic crack (01:23)
3. Distance measurement (02:57)
4. Compression and sync (05:01)
5. Spatial localization (06:01)
6. Echoes (07:47)
7. Windows (08:46)
8. Weapons ID by fire rate (09:06)
9. Questions (09:25)

Sources:

"Vegas Shooter Using A Bump Fire Stock?" (Jeff3230)

ShotSpotter Media Kit
http://www.shotspotter.com/media-kit

Firearms ID - "The Sound of Bullets"
http://firearmsid.com/Feature%20Articles/soundofbullets/soundofbullets2.htm

Science News Online - "Revealing Covert Actions"
http://www.phschool.com/science/science_news/articles/revealing_covert_actions.html