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Thesis - Leigh Moody.pdf - Bad Request - Cranfield University

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Chapter 10 / Conclusions<br />

_ _<br />

10<br />

Chapter 10<br />

CONCLUSIONS<br />

Research Obective :<br />

Select, develop and integrate algorithms for a “fifth” generation airdefence<br />

missile system using on-line trajectory optimisation, multiple-model<br />

target tracking and centralised state observation with distributed sensor<br />

track and plot fusion.<br />

The process of algorithm selection and systems integration is complete and<br />

the relevant equations presented using a common nomenclature. A<br />

simulation has been created to support generic target and sensor models<br />

stimulating multiple-model target tracking, data up-link, and missile state<br />

observer. The estimates of target and missile data stimulate conventional<br />

guidance laws and trajectory optimisation. The process of model<br />

verification, technique validation and tuning is in progress and some initial<br />

results from this programme are presented.<br />

The work was decompose into the following functional blocks that is typical<br />

for an air-defence weapon system:<br />

• Targets ( §2 )<br />

• Sensors ( §3 )<br />

• State Observation ( §4 and §5 )<br />

• Missile Guidance ( §6 and §7 )<br />

• Simulation and Proving ( §8 and §9 )<br />

Future weapon systems will be expected to use increasing computing<br />

capacities to maintain kill probabilities against agile targets whilst<br />

expanding their operational footprint. This requires advanced sensors, state<br />

observation, and advanced missile guidance techniques. Current “smart”<br />

weapons have reached the stage that proving can only be afforded using<br />

simulations underpinned by a limited number of flight trials. These<br />

conclusions gather together comments made in the discussion to be found at<br />

the end each chapter.<br />

10-1

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