1. A Study of UWB FM-CW Radar for
the Detection of Human Beings in
Motion inside a building
PRESENTED BY
MD ARIF AHMED
UNDER THE GUIDANCE OF
MR. B KAMALAKAR
ASSISTANT PROFESSOR

2. CONTENTS
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Introduction to Radar
Radar Block Diagram
Different Radars
FM-CW Radar
Applications of Radar
UWB Radar Technology
UWB Radar Block Diagram
Application of UWB Radar
Propogation of UWB Through different walls
Advantages of UWB
Conclusion
References

3. Introduction
 Radar: Radio Detection and Ranging

4. Radar Block Diagram

5. Different Radars
PULSE RADAR
CONTINUOUS WAVE RADAR
FM-CW RADAR
FM ALTIMETER
MTI RADAR
SYNTHETIC APERTURE RADAR
& MANY MORE

6. FM-CW RADAR
Block diagram of FM-CW Radar

7. Applications of Radar
S U R V E I L L A N C E
S E C U R I T Y
S P A C E
W E A T H E R
N A V I G A T I O N
F I R E C O N T R O L
S E A R C H I N G A N D T R A C K I N G

8. UWB Technology
UWB : ULTRA WIDE BAND
FEATURES OF UWB:
HIGH DATA RATES

9. Features of UWB
H I G H D A T A R A T E
L O W P O W E R C O N S U M P T I O N
I N T E R F E R E N C E I M M U N I T Y
H I G H S E C U R I T Y
R E A S O N A B L E R A N G E
L O W C O M P L E X I T Y & L O W C O S T
L A R G E C H A N N E L C A P A C I T Y
R E S I S T A N C E T O J A M M I N G
S I G N A L T O N O I S E R A T I O

10. UWB Radar Scheme
Pulse
Generator
Transmitter
Nano Second
Delay Line
Average LPF
Radar
Signal out
Fast
Sampler
Target
Receiver

11. Propagation of UWB through
different walls
1. TWENTY-CENTIMETER HOLLOW CONCRETE
2. TWENTY-CENTIMETER SOLID CONCRETE

12. Applications of UWB
IMAGING SYSTEMS
RADAR SYSTEMS
HOME NETWORKS
SENSOR NETWORKS

13. Conclusion
UWB TECHNOLOGY IS INCREASING IS
IMPORTANCE WITH ITS FEATURES
AND APPLICATIONS

14. REFERENCES