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pro vyhledávání: '"John Smyth"'
Publikováno v:
The Journal of the Acoustical Society of America. 95:2891-2891
The National Park Service’s Overflight Decision Support System (NODSS) now provides a functional capability for estimating airspace volumes above points and areas on the ground that should be avoided if aircraft are to remain unnoticed. Calculation
Publikováno v:
The Journal of the Acoustical Society of America. 91:2376-2376
A novel geographic representation of the noticeability of aircraft noise that accounts for topographic relief has been constructed in a distributed computing environment. A regular grid of points spaced at 300‐m intervals was superimposed over Gran