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