Transcript

Land & Air Systems

Affordable UAS Launched Missile Applications for Precision Surface Attack and Counter-UAS Operations

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Land & Air Systems

Comparison between Forward Fired and Freefall Missiles

Forward Fired Missiles

Coverage far forward of launch point with footprint limited by:

Aircraft Heading

Launch altitude

Missile dynamics (gather, guide)

Provides limited support for ISTAR assets

Provides useful Air-to-Air Counter-UAS capability

Freefall Guided Missiles

All round coverage on ground from release position

Forward and rear boundaries fixed by launch altitude and dynamics

Provides the ability to attack targets being overflown, to the sides and

behind

Supports ISTAR asset in surveillance mode and engaging targets of

opportunity.

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Land & Air Systems

Coverage for Lightweight Guided Missiles and Munitions

Freefall guided missile provides

the ability to attack targets being

overflown

Support ISTAR assets in

surveillance mode engaging

targets of opportunity.

Forward Fired Missiles have

coverage forward of launch point.

Limited support for ISTAR asset

Provides useful counter UAS

capability

Footprint for

Low Altitude

Release

High

Altitude

Low

Altitude High

Altitude

Forward Fired Missile

Freefall Guided Missile

Launch

Point

Launch

Point

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Land & Air Systems

Missile Guidance Aspects

Surface Attack – Freefall LMM

Semi Active Laser terminal guidance provides

accurate target engagement

HOB provides effective warhead performance

against light and armoured vehicles,

“Technicals” and Mortar Launch positions

Top down attack provides excellent shaped

charge performance against heavy armoured

vehicles.

Surface Attack - Forward Fire Missile

LBR or SAL guided LMM

Counter UAS – Light Air-to-Air Missile

Laser Beam Riding Guidance for secure and

accurate targeting

Blast Fragmentation warhead coupled with laser

proximity fuze sufficient to neutralise UAV

threats

Land & Air Systems

Surface Attack with a Freefall Guided Missile

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Land & Air Systems

Tactical UAV: Key Operational Requirements

Missions

Surveillance and Strike Capability

Payload

Up to 3 weapons per rail

Low drag/mass

Targets

Personnel in the open

Moving Vehicles

Soft Skinned platforms

Armoured vehicles

Lethality

Precision Strike

Low Collateral Damage

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Land & Air Systems

Freefall LMM Characteristics

Precision attack

Shaped Charge/ Blast/ Frag

Warhead

Low collateral damage

Minimal impact on aircraft mission

Low Munition Mass

Low drag

3 missiles per rail

Efficient Combat Mass

Easy integration onto platforms

High Maturity

Re-use of LMM modules

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Land & Air Systems

Freefall LMM Integration Options

1 munition per rail

For small UAV’s

SRU Mass = 0.5Kg

Hardpoint + Fairing

Minimal reduction on UAV endurance

2 munitions per rail

For larger UAS

Tandem configuration to minimise drag

Rail and release unit

Side by side configuration possible

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Land & Air Systems

Freefall LMM Integration Options

3 munitions per rail

Tandem configuration to minimise

drag

3 station store carrier mass

Prosecute 3 targets c.f. 1 x Hellfire

Other configurations possible

4 off to 6 off munitions per M299 rail

Dependent on aircraft and mission

Land & Air Systems

Freefall LMM Status

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Land & Air Systems

1st Campaign: Release from ~5000ft

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Land & Air Systems

2nd Campaign: from 5000 ft

Alternative UAV

Captive carriage flights

Guided Missile Trial

Munition Released from altitude

Safe Separation

Guidance Established

Arming confirmed

Target impact close to Laser centre

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Land & Air Systems

Warhead Safe Arming and Detonation on Impact

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Land & Air Systems

Increment3 Live Drop (VIP Demo) 20/08/2014: FFW002

Live missile engagement against 4x4 vehicle

Impact and detonation observed close to designated spot

Warhead detonated on impact

Release from 5000ft at 80 knots

Land & Air Systems

UAS/Counter UAS capability “Counter UAS is a prevalent problem that we only think is going to get bigger”

Brigadier General, Jeff Colt, USA, Commander, Joint Unmanned Aircraft

System Center of Excellence

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Land & Air Systems

Emergence of UAVs as an Air Defence threat

Increase in proportion of UAV

targets

Emergence of asymmetric

conflict

This drives new requirements

and approach for systems,

capability and logistics

Even a few enemy UAS can

cause airspace control to break

down.

A consistent enemy UAS threat

means that Air Superiority is

compromised.

“After all, the great defence against

aerial menace is to attack the enemy’s

aircraft as near as possible to their

point of departure.”

Winston Churchill, 5 Sept 1914

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Land & Air Systems

Proliferation of UAV Targets

There is a growing imbalance

between the cost of a UAV and the

cost of the kill system employed.

The number of UAV targets is

increasing

Low radar/acoustic/IR Signature

Small dimensions

Complexity : surveillance/weapons

More countries with technology

Armed Tactical UAV’s

E.g. Chinese Armed UAV (CH-3) crash in

Nigeria, April 2015

Off axis/on axis capabilities

Precision guided glide munitions

Guided rockets

Surface attack weapons

Medium Altitude Long Endurance

UAV’s with surface attack weapons

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Land & Air Systems

BAeS Fury armed with LMM

Captive Carry and Live

FireTrials

Conducted in Woomera,

Australia.

Full system test

conducted

Comms link prove out

System arming

Missile Power Up

Rocket Motor fire

Laser Transmitter power on

and operation

Safe Separation

Gather, Guide, Impact,

Destruct.

Conducted in association with BAeS

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Land & Air Systems

Summary

Freefall LMM provides a cost effective,

accurate and lethal solution

Low Mass/ Low impact on Endurance

Precise

Effective Warhead

Low collateral damage

Load out options for optimium

performance

SAL Guidance complimentary with

existing in-service equipment

LMM Beam Riding Missile

Low risk/cost Counter-UAS capability

Proven Technologies

Low Risk, Cost Effective, Precision Strike,

Lethal Effect, Low Collateral Damage


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