data synthesis -凯发k8网页登录
simulate radar data at different levels of abstraction–probabilistic or physics-based. for faster simulations, generate probabilistic radar detections and tracks to test tracking and sensor fusion algorithms. for higher fidelity physics-based simulations, model transmitted waveforms that propagate through the environment, reflect off targets, and are received at the radar. transition from probabilistic models to the physics-based models programmatically. simulate multipath propagation, clutter, interference, and target echoes. define targets as simple geometric shapes or complex structures such as a walking pedestrian or a moving bicyclist. model both active and passive sensors that scan mechanically or electronically in azimuth and elevation. extract micro-doppler signatures to classify radar detections and tracks.
functions
blocks
backscatter signals from bicyclist | |
backscatter signals from pedestrian | |
barrage jammer interference source | |
constant gamma clutter simulation | |
constant gamma clutter simulation using gpu | |
generate radar sensor detections and tracks | |
combine detection reports from different sensors | |
two-ray channel environment | |
wideband two-ray channel environment | |
library of pulse waveforms |
topics
reflections from land and sea can overwhelm a target echo. use these tools to simulate clutter.
create jamming signals that can reduce a receiver’s target detection performance.
a two-ray propagation channel is the next step up in complexity from a free-space channel and is the simplest case of a multipath propagation environment.