Rising Cost Pressure in Modern Warfare
One of the most important reasons for embracing directed energy weapons is the huge cost differential between existing weapons and new threats that they face. Interceptors have been reported to have prices ranging from USD 3 million to USD 30 million for each individual projectile. In contrast, high energy lasers can take out a target at an unbelievably low price of USD 1 to USD 10.
In some cases, this price tag can even be less than one dollar. This is a huge change in terms of defense budgets, since in the modern era, wars can go on for years, and cost becomes the key factor in sustaining such wars.
(Sources: National Defence Magazine, NextGenDefense)
Surge in Drone and Asymmetric Threats
The widespread deployment of UAVs and drones is spurring the adoption of DEWs. Contemporary battlefields are equipped with affordable drones that can be launched in swarms, rendering existing air defenses ineffective.
During recent warfare, the costs involved in countering drone attacks amounted to nearly USD 1 billion in weaponry within short spans, indicating the inefficiency of the kinetic approach.
However, lasers can target multiple objects successively at a negligible marginal cost, proving very effective against swarms of drones.
(Source: TheDefensePost)
Speed-of-Light Engagement Advantage
DEWs fire at the speed of light, allowing instantaneous engagement of any target. There is no lag time involved as there would be in projectiles; hence, interception efficiency is greatly enhanced. With the threat of hypersonic missile attacks or unmanned aerial vehicle (UAV) maneuvers, even seconds count. With DEWs, precision targeting and minimal trajectory error are achieved.
Virtually Unlimited Ammunition Capability
In contrast to traditional armaments that require ammunition to be used, DEWs require electrical energy to operate. As long as there is an electrical energy source, DEWs will keep functioning without requiring any re-supply.
This is an immense logistical benefit because military vehicles equipped with DEWs will be able to engage for more time without needing to depend on any supply lines.
Advancements in Power and Miniaturization
The advancements in technology concerning solid state lasers, optical fibers, and power systems have enhanced their efficiency and portability tremendously. While the previous models needed large structures to operate efficiently, newer models are currently portable enough to be used on vehicles and even naval vessels.
This is because there are currently laser systems operating at the power of 50kW to even over 100kW that are undergoing tests in preparation for active use.
(Source: IDRW)
Integration with Modern Defense Networks
DEWs are gradually becoming an integral part of multilayered defense systems that include radar, AI-based target acquisition and command systems. The ability to detect, track, and engage threats through automation will make the process much faster. It is especially useful when dealing with drones since the time is of essence.
Strategic Shift Toward Scalable and Sustainable Warfare
In modern armies, there is an emphasis on having defense systems that can scale up based on changing threats. This is where directed energy weapons come in, as they allow for a wide range of responses – from harmless interference of electronic devices to outright annihilation of the target.
Conclusion
The quick development and use of directed energy weapons can be attributed to more than one reason; it is a combination of economical, technical, and strategic factors. With a cost savings per shot of greater than 99%, almost instantaneous engagement, and infinite fire potential, the directed energy weapons market is revolutionizing warfare. With drone technology advancing and pressure on military budgets, directed energy weapons will go from being research and development tools to crucial elements of the future of war.
FAQs
- Why are DEWs more affordable than missiles?
- Ans: They utilize electric power rather than ammunition, lowering the cost of each shot to a few dollars from millions for missiles.
- At what speed does the DEW system work?
- Ans: It operates at the speed of light, allowing for almost instantaneous targeting.
- Against which type of enemy are DEWs most effective?
- Ans: They are most effective against drones and UAV swarm attacks.
- Does a DEW weapon have an unlimited number of shots?
- Ans: It can shoot as long as there is enough power supply.
- What are the factors that limit the efficiency of laser-based weapons?
- Ans: Various factors such as weather, power supply, and distance may restrict their efficiency.
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