IAI is unveiling at Eurosatory 2008 a long awaited multi-purpose
version of the Lahat missile,
designed to defeat 'soft' targets. Initially, the lightweight
(12.5 kg) Lahat missile was equipped with a shaped charge an
anti-tank warhead weighing 2.5 kg. This warhead is capable of
penetrating up to 800 mm of steel armor. The new warhead weighs
the same but uses a fragmentation sleeve fitted to a smaller
shaped charge designed to create both armor penetrating and
blast fragmentation effects. The new warhead developed by Israel
Military Industries (IMI) is effective against exposed human
targets, soft (unarmored) vehicles and light armored vehicles.
Standard shaped charge warheads are not effective against soft
targets due
to their 'surgical' highly directional effect.
In
addition, IAI is offering the new missile as part of an innovative
force protection application, which could be employed to protect
coalition force, forward operating bases in Afghanistan and
Iraq, or other 'hot' border areas. In this application, unmanned
Lahat missile stacks are maintained in fixed installations,
each carrying eight missiles. Up to four units can be employed
to cover the entire base perimeter, providing operating depth
of several kilometers. The missiles are linked to existing area
surveillance systems, operating at the base, comprising unattended
and electro-optical sensors.
Forward operating bases are protected by unattended sensor
arrays and electro-optical (EO) surveillance means. They also
employ separate networks of base protection sensors, patrols,
and combat fire support and air support assets. However, current
means are frequently incapable responding to sporadic insurgent
attacks. While electro-optical systems in observations, UAVs,
or surveillance aircraft frequently detect and identify insurgents,
setting up mortar or rocket launchers to attack, defenders repeatedly
fail to perform target hand-over from the observation, spotting
the target,
through the command post authorizing the attack, to the target
acquisition system tracking the target and direct a weapon to
destroy it. Clearing complex fire safety procedures through
the chain of command only add to the complexity, especially
when adhering to strict rules of engagement, typical in 'asymmetric
warfare'. Since observation systems are not usually associated
with integral weapons, such 'kill chains' are slow to react,
frequently enabling insurgents to fire their weapons and escape
before the defender reacts and opens fire.
IAI is introducing a new dimension into the 'sensor-to-shooter'
cycle, since its new Lahat will empower the 'sensor' elements
to perform target acquisition and designation, while being capable
of immediate responding to time-critical targets. By associating
the target in-sight with the remotely launched LAHAT missile,
using the laser designator attached to the EO payload, the system
is transforming the 'sensor' into a 'trigger'.
The key to this new implementation are weapon-allocation rules
(algorithms) developed at IAI, based on the company's long experience
with air defense systems. These rules are matching the best
available missile with the associated target, considering location,
distance, response time, direction of attack, nearby friendly
forces etc. According to Ofer Doron, marketing manager of IAI/MBT
missile systems & Space Group, recent demonstrations performed
with the new Lahat proved its ability to accurately and effectively
defeat a group of exposed soft (human like) targets, utilizing
low-angle (ground bound) target designation. The small warhead
is optimized to defeat the target while maintaining relatively
limited peripheral effect reducing collateral damage.
According
to Doron, the Lahat is designed to operate under all weather
conditions and could attack any target visible to the electro-optical
sensor. IAI carries the Lahat concept further into a new method
of fire support by precision laser guided weapons, where 24
Lahat missiles are installed on a vehicular platform, carrying
a communications system and
electro-optical payloads on a telescopic mast. Multiple units
could be positioned to cover the field of operation, fire missiles
in support of infantry units operating in its area.
Similar to the force protection Lahat concept, the 'trigger'
will be activated by the supported unit, where the infantry
calling for support will command the launch and designate the
target to be attacked. Each vehicle could support units beyond
line of sight, at ranges of up to eight kilometers, using anti-tank
or multi-purpose missiles depending on the effect required.
The missile unit could also attack targets within line-
of -sight autonomously using its own sensors.