SAE AIR902
Determination of Minimum Distance from Ground Observer to Aircraft for Acoustic Tests.
A photographic technique is described for determining minimum observer-to-aircraft distances during acoustic "fly-over" tests. Possible sources of error are discussed, and it is shown that with ordinary care results are sufficiently accurate to require no correction.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AIR902 | 1966-05-15 | Latest |