PPT Slide

Spectral Solar, Lunar, Star, Sky & Manmade Irradiances

EO/IR/RF Signature Synthesis

• Material System-encoded DBs

• Spectral BRDF & dir. radiance

• Transient Thermal Modeling

(Diurnal cycle, solar loading, conduction, convection, radiative cooling, dynamic vehicle states)

• Target&Cultural Feature Model RCS(s) & terrain s0

1D or 3D Model Atmospheric Propagation Modeling

Scattered & Attenuated Direct & Diffuse Spectral Irradiance & Atm Emission

Direct Reflected Passband Irradiance

NVG, FLIR, MTI, SAR & COMM

SIGINT

Sensor-Environment

Interactions

Tsurf

Rsurf(az,el,l)

s(az,el,f) or s0(az,el,f) or

Emitter Power

Computing at-aperture signatures from many points on the Targets& Clutter Objects, as well as surrounding background

Rsurf,s

Sensor Simulation Challenges

Next slide

Back to first slide

View graphic version