Download - Xaver:See through Walls
XAVER THROUGH THE WALL VISION BASED RADAR
ByG.BalakrishnaM.tech(SSP)11011D4506
MOTIVATION
MOTIVATION
OUTLINES Introduction UWB fundamentals XAVER 800 Flow diagram of through wall imaging TOA estimation Characteristics of XAVER 800 Features & applications Conclusion References
Introduction
Basic principle
Ultra wideband radio signal
Higher bandwidth (>500Mhz) High data rates (in Gbps) Able to penetrate through the
walls, cement, plastic, brick and concrete.
It supports up to short distances.
XAVER 800
XAVER internal Block diagram
Flow diagram of through wall imaging
TOA estimation
Calculations
Calculations
Characteristics of XAVER 800
Detection range up to 20m. Frequency range : 3Ghz to 10Ghz. Weight: 15kg including batteries. Rechargeable batteries. Dimensions: L: 47cm, W: 47cm, D: 15cm
Features Reliable detection, high resolution images
through most common material wall. Up to 20m detection range. Simultaneous detection of static and moving
objects. 3D and 2D imaging capability. Provide the information about room dimension
and major infrastructure elements.
Conclusion
References M. Soumekh Synthetic Aperture Radar
processing with MATLAB Algorithm, New York Wiley, 1999.
I.G Cumming F.H. Wong, Digital processing of Synthetic Aperture Radar Data Norwood, MA: Artech House, 2005.
OSD/DARPA , Ultra-Wideband Radar Review Panel, Assessment of Ultra- Wideband(UWB) Technology, DARPA, Arlington, VA, 1990