Advanced Tactical Targeting Technology (AT3) Advanced ... - Darpa
Advanced Tactical Targeting Technology (AT3) Advanced ... - Darpa
Advanced Tactical Targeting Technology (AT3) Advanced ... - Darpa
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<strong>Advanced</strong><br />
<strong>Tactical</strong><br />
<strong>Targeting</strong><br />
<strong>Technology</strong><br />
(<strong>AT3</strong>)<br />
Lt Col Beth M. Kaspar<br />
DARPA / SPO<br />
bkaspar@darpa.mil<br />
(703) 248-1520<br />
7'2$<br />
*36<br />
7'2$
Importance<br />
• Surface-to-Air Threat Proliferation,<br />
Sophistication, and Mobility Is a<br />
Significant Threat to US Air Power<br />
• Destruction of Mobile Air Defense<br />
Units is the Central Issue<br />
• Accuracy / Timeline Sufficient for<br />
PGM Weapon Delivery<br />
K9905003
<strong>AT3</strong><br />
Develop and Demonstrate<br />
Enabling Technologies for<br />
A Cost Effective <strong>Tactical</strong><br />
<strong>Targeting</strong> System for Lethal<br />
Suppression of Enemy Air<br />
Defenses ( SEAD )<br />
K9905003
Target:<br />
SAM Radar<br />
1<br />
Detect,Classify,<br />
Select Target<br />
<strong>Targeting</strong> Concept<br />
2<br />
Broadcast<br />
Request<br />
1<br />
2<br />
Platforms<br />
Tune,Detect<br />
Target; Relay<br />
3 4<br />
3<br />
Measures<br />
TDOA/ FDOA,<br />
Locate Target<br />
3<br />
4<br />
K9905003
TDOA A,B<br />
TDOA A,C<br />
B<br />
TDOA B,C<br />
A<br />
Threat<br />
TDOA<br />
C<br />
Location<br />
B<br />
TDOA B,C<br />
A<br />
“Ghosts”<br />
C<br />
C<br />
Ambiguities<br />
B<br />
A<br />
FDOA A,B<br />
C<br />
TDOA<br />
& FDOA<br />
K9905003
7LS<br />
Target Acquisition<br />
7XQH 3UHSODQQHG &RRUGLQDWHG &XH<br />
5REXVW &DSDELOLW\<br />
K9905003
3UREDELOLW\ RI .LOO 3N<br />
<strong>AT3</strong> Uniqueness: TLE<br />
<strong>AT3</strong><br />
8QLWDU\<br />
:HDSRQ<br />
$UHD :HDSRQ<br />
7DUJHW /RFDWLRQ (UURU<br />
6XEPXQLWLRQ $UHD<br />
:HDSRQ<br />
8QLWDU\ 3RLQW<br />
:HDSRQ<br />
K9905003
<strong>AT3</strong> Receiver<br />
$QWHQQD<br />
)URQW (QG<br />
$'& 3DUDPHWHUL]HU<br />
397)<br />
&ORFN *36 ,16<br />
3URFHVVRU<br />
$FTXLUH &ODVVLI\<br />
*HRORFDWH<br />
$7 &RQWUROOHU<br />
/LQN<br />
K9905003
Challenges<br />
•Common Pulse: Space / Time / Freq<br />
Alignment & Pulse Correlation<br />
•Threat Sidelobes: Digital Receiver<br />
•Network Management: Link 16<br />
Access Control & Data Compression<br />
•Multipath Resilience<br />
•Geolocation Algorithms<br />
K9905003
Collector A<br />
• Detect<br />
• Deinterleave<br />
• Classify<br />
Common Pulse<br />
Collector B<br />
• Detect<br />
• Deinterleave<br />
• Classify<br />
• Pulse Train Match<br />
• Pulse Match<br />
• CAF or FFT Processing<br />
• TDOA/FDOA Measurement<br />
Geolocation<br />
Collector C<br />
• Detect<br />
• Deinterleave<br />
• Classify<br />
K9905003
7D Registration<br />
Commonly Registered 3 meter,<br />
0.03 m/sec, 5 nano-sec P-V-T<br />
Miniaturized<br />
Precision<br />
Clocks<br />
GPS Guidance<br />
Package<br />
µ<br />
K9905003
5(62/87,21 %LWV<br />
A/DC Performance<br />
16<br />
14<br />
12<br />
10<br />
88<br />
66<br />
44<br />
MAXIM<br />
MAX1201<br />
State of<br />
The Art<br />
ANALOG<br />
AD9042<br />
BURR<br />
BROWN<br />
1998<br />
<strong>AT3</strong> <strong>AT3</strong> Desired Desired<br />
22<br />
14<br />
11 22 44 10<br />
20<br />
40<br />
100<br />
200<br />
400<br />
1000<br />
5000<br />
Source:IEEE Communications<br />
Magazine, Feb 99 Issue<br />
6$03/,1* 5$7( 0+]<br />
MAXIM<br />
MAX1151<br />
HARRIS HI1276<br />
SPT SPT7760<br />
98<br />
86<br />
74<br />
62<br />
50<br />
38<br />
26<br />
6,*1$/ 72 12,6( 5$7,2 G%<br />
K9905003
<strong>AT3</strong> Timeline<br />
6HDUFK $FTXLVLWLRQ &RRUGLQDWLRQ<br />
Master<br />
&RPPRQ<br />
3XOVH<br />
&ROOHFWLRQ<br />
*HRORFDWLRQ<br />
K9905003
Link Management<br />
5HTXHVW<br />
Net 4<br />
2ZQ<br />
1DY 6WDWH<br />
/6%<br />
1HW<br />
1HW<br />
1HW<br />
7DUJHW<br />
&KDUDFWHUL]DWLRQ<br />
7\SH 5) 615 HWF<br />
72$ /6%<br />
6DPSOHG<br />
3XOVH<br />
72$<br />
06%<br />
6DPSOHG<br />
:DYHIRUP<br />
6DPSOHG<br />
3XOVH<br />
72$ /6% HWF<br />
K9905003
Data Compression<br />
• Match Data Link<br />
• > 3:1 for Sending Sampled<br />
Pulses for Coherent Processing<br />
–Wavelets<br />
• Pulse Descriptor Words for<br />
Non-Coherent Processing<br />
K9905003
Phase 1<br />
Design<br />
- Simulations<br />
- Component Demos<br />
Phase 2<br />
Fabricate and Test<br />
- Algorithm Validation<br />
- Multipath Evaluation<br />
Schedule<br />
)< )< )< )< )<<br />
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4<br />
35'$ 3'5<br />
$ZDUG<br />
&'5<br />
%UDVVE·UG<br />
)DE<br />
*UG<br />
7HVW<br />
)OW<br />
7HVW<br />
)<<br />
4 4<br />
'DWD<br />
$QDO<br />
K9905003
Opportunities<br />
• <strong>Advanced</strong> Geolocation<br />
Algorithms / <strong>Technology</strong><br />
• Multipath / DTED Exploitation /<br />
Geometry<br />
• Reconfigurable Digital Receiver<br />
K9905003
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