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data synthesis -凯发k8网页登录

simulate radar sensors, generate signals, detections, and tracks, model propagation channels, clutter, target rcs, and micro-doppler signatures

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

merge detections into clustered detections
generate radar detections and tracks
emitted radar signal structure
radar signals and interferences generator
report for single object detection
single object track report
confirm and delete tracks based on recent track history
monostatic radar transceiver
create library of pulse waveforms
radar cross section of cylinder
radar cross section of flat circular plate
radar cross section of sphere
radar cross section of truncated cone
free space propagation and reflection of radar signals
backscatter radar signals from bicyclist
backscatter radar signals from pedestrian
barrage jammer
simulate constant gamma clutter
simulate constant-gamma clutter using gpu
two-ray propagation channel
wideband two-ray propagation channel
radar cross-section pattern

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.

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