Dr. Stephen A. Ketcham Profile

Dr. Stephen A. Ketcham

at US Army Engineer Research and Development Ctr

SPIE Involvement:

Author

Publications (2)

Proceedings Article | 1 May 2008 Paper

Implementing statistical acoustic characterization of urban terrain into a decision support tool

Harley Cudney, D. Keith Wilson, Stephen Ketcham

Proceedings Volume 6963, 69630I (2008) https://doi.org/10.1117/12.777182

KEYWORDS: Acoustics, Wave propagation, 3D modeling, Signal attenuation, Finite-difference time-domain method, Environmental sensing, Signal to noise ratio, Receivers, Reflectivity, Distance measurement

Read Abstract +

Proceedings Article | 23 April 2008 Paper

Signal fading curves from computed urban acoustic wave fields

Stephen Ketcham, D. Keith Wilson, Michael Parker, Harley Cudney

Proceedings Volume 6963, 69630K (2008) https://doi.org/10.1117/12.777166

KEYWORDS: Scattering, Acoustics, Wave propagation, Statistical analysis, Sensors, Signal processing, Non-line-of-sight propagation, Signal detection, 3D modeling, Buildings

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years