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By:

Commodore S.L. Deshmukh

31 October 2024 at 8:30:19 am

The Beam That Blinds the Drone

As cheap drones reshape the battlefield, India’s T-SHUL BEAM points to a future in which electronic warfare may matter as much as firepower The drone has definitively become the weapon of choice for the modern battlefield. Cheap, expendable and increasingly autonomous, unmanned aerial vehicles can now threaten troops, armour, airfields and critical infrastructure without requiring the attacker to risk a pilot. Their proliferation has created a corresponding demand for counter-drone systems...

The Beam That Blinds the Drone

As cheap drones reshape the battlefield, India’s T-SHUL BEAM points to a future in which electronic warfare may matter as much as firepower The drone has definitively become the weapon of choice for the modern battlefield. Cheap, expendable and increasingly autonomous, unmanned aerial vehicles can now threaten troops, armour, airfields and critical infrastructure without requiring the attacker to risk a pilot. Their proliferation has created a corresponding demand for counter-drone systems that can respond quickly and at a cost proportionate to the threat. This is where beam-based anti-drone technology enters the picture. Broadly, such systems fall into two categories. Hard-kill systems use concentrated laser energy to physically damage or destroy a drone. Soft-kill systems, by contrast, use radio-frequency or electromagnetic energy to disrupt the electronic links that allow a drone to communicate, navigate and transmit information. Sophisticated Weaponry Hard-kill laser systems focus an intense beam of light on a vulnerable part of an incoming UAV - its carbon-fibre structure, control surfaces, battery or other critical components. The concentrated energy rapidly heats the target, potentially burning through its structure or disabling optical sensors and bringing the aircraft down. India’s DRDO has demonstrated a 30kW laser system, while Israel’s Rafael has developed the Lite Beam system. Soft-kill systems take a different route. Rather than physically destroying the aircraft, they interfere with the electronic architecture that keeps it airborne. Directional radio-frequency energy can disrupt command-and-control links, video feeds, telemetry and satellite-navigation signals such as GPS or other GNSS services. Depending on the drone and the nature of the disruption, the aircraft may be forced to land, return to its launch point or lose control. It is in this category that the T-SHUL BEAM system developed by Indian defence company IG Defence deserves attention. T-SHUL BEAM is a man-portable, directional counter-drone system designed for tactical deployment. Its multi-band radio-frequency architecture is intended to target several of the links on which unmanned aerial systems depend, including command-and-control, telemetry, video transmission and GNSS navigation. Its directional configuration allows an operator to concentrate electronic countermeasures on a particular aerial target rather than indiscriminately radiating energy across a large area. That matters on a battlefield where the warning time against a small UAV or first-person-view drone may be measured in seconds. The appeal of such a system is therefore not simply that it can counter a drone. It is that it can potentially bring counter-drone capability closer to the soldier and to the tactical edge. Large counter-UAS installations have their place, particularly around fixed and high-value assets. But forward units require systems that can move with them, be deployed rapidly and operate against small, low-cost unmanned platforms without imposing the logistical burden associated with conventional weapons. The T-SHUL BEAM’s significance also lies in its proposed integration with an artificial-intelligence-enabled battle-management architecture. IG Drones, the original equipment manufacturer, has stated that T-SHUL BEAM has been integrated with GRID, its indigenous AI-powered platform. The GRID architecture is intended to bring sensors, intelligence systems, unmanned platforms and command elements into a common operational framework. The attraction of such integration is obvious. Countering drones is increasingly less about a single weapon and more about the speed of the kill chain: detecting a threat, identifying it, deciding what response is appropriate and directing that response before the target disappears. An AI-enabled command architecture can potentially improve situational awareness, facilitate real-time threat detection and coordinate different systems operating simultaneously. This is particularly relevant as drone warfare evolves from isolated attacks towards increasingly complex and potentially swarming operations. A battlefield crowded with drones cannot be managed effectively if every sensor and weapon operates as a separate island. The advantage will increasingly belong to forces capable of turning disparate streams of information into a coherent picture and responding at machine speed. The T-SHUL BEAM’s reported demonstration at Pokhran represents another step in India’s attempt to build a domestic ecosystem spanning drones, counter-drones, artificial intelligence and electronic warfare. Counter-drone warfare is likely to be a recurring requirement rather than a niche capability. Importing every component of such an ecosystem would leave India vulnerable to supply-chain disruptions, technology restrictions and foreign-exchange pressures. Indigenous development, even when undertaken by relatively small private-sector companies, can broaden the country’s technological base and give the armed forces greater freedom to adapt systems to their operational requirements. Economics of the Contest Yet the real measure of any counter-drone system will ultimately be operational rather than promotional. Electronic warfare is inherently a contest between countermeasure and counter-countermeasure. Drone designers can alter frequencies, communications protocols, navigation methods and levels of autonomy. A system that is effective against one generation of drones may require modification against the next. The battlefield, in other words, will remain a technological arms race. The economics of the contest nevertheless favour directed-energy and electronic-warfare solutions. A conventional interceptor expends a missile or projectile against each target. A beam-based system can, subject to its power supply, engagement envelope and other operational constraints, engage targets without expending conventional ammunition. The marginal cost of an interception can consequently be dramatically lower. The beam also travels at effectively the speed of light, removing the flight time associated with kinetic interceptors. In densely populated areas or around sensitive infrastructure, bringing down a drone with a projectile can create its own hazards. Electronic disruption, when properly controlled, offers the possibility of neutralising the threat without sending an interceptor crashing back to earth. These advantages should not obscure the limitations. Soft-kill systems depend on the vulnerabilities of the target’s electronic architecture and may be less effective against increasingly autonomous drones that require fewer external communications. Weather, range, power availability, frequency management and the sophistication of an adversary's electronic countermeasures can all affect performance. No single technology is likely to provide a complete answer. The future of counter-drone warfare will therefore belong not to the beam alone but to layered defence combining. The emergence of systems such as T-SHUL BEAM suggests that India is beginning to build the technological pieces of that architecture at home. (The writer is a retired naval aviation officer and a defence and geopolitical analyst. Views personal.)

Snake bite kills three minor girls

Aug 10
3 min read

Three hurt at a school in Gadchiroli run by a Congress leader

AI generated image
AI generated image

Mumbai: In a horrifying tragedy at the dead of the night, three minor tribal girls were killed and at least three others seriously injured after a venomous snake slithered into their hostel and bit the sleeping students of an aided residential ashram school near Dhanora, officials said.

 

The incident, which has sent shockwaves in tribal belts across the state, occurred around 2 am today at a school linked with a former Congress leader Marotrao S. Kowase’s Kupar Lingo Educational & Cultural Development Research Institute (KLECDRI). The school is located in the remote forested village of Japtalai, around 10 kms from the Dhanora taluka headquarters.

 

Officials said at that time, around 80 girls were asleep on the floor when the snake sneaked in and bit at least six of the girls, sparking panic and outcry as the staff members rushed there.

 

Three of the victim girls succumbed to the snake venom, and at least three others are reported to be critical, battling for life at the Gadchiroli District General Hospital – with the tragedy happening just a day after the World Tribal Day (09) celebrations.

 

The deceased minor girls were identified as: Anu Koreti, 8, of Class II; Deepika Lakda, 12 of Class VI and Sushmita Mondal, 14, of Class VIII.

 

Victim to Nagpur

Among the injured is Deepa B. Madavi, 11, of Class V who is critical and she was flown in an air-ambulance to Nagpur’s GMC Hospital for advanced medi-care, said Gadchiroli Superintendent of Police M. Ramesh.

 

Two other girls who are still in a serious condition are put on anti-venom treatment, and more than a dozen other frightened girls have been kept under observation as a precaution, informed the hospital’s medico Dr. Manish Meshram.

 

Despite repeated attempts by ‘The Perfect Voice’, the head of the KLECDRI, Kowase, a four-time MLA and one-term MP and an ex-MoS for tribal affairs was not available for comments on the mishap at the ashram school.

 

Govt to Probe

The incident sparked outrage with Chief Minister Devendra Fadnavis and district Collector Avishyant Panda ordering an inquiry to ascertain how the reptile could have entered the hostel premises, whether protective and preventive measures were in place and if the school authorities had complied with prescribed safety norms.

 

A comprehensive inspection of the safety arrangements at the school will also be undertaken by the local administration and the Tribal Development Department, and if lapses are found action will be taken against those responsible.

 

The hospital has been directed to ensure that there is no deficiency in the treatment of the injured victims, Panda told media-persons.

 

Co-Guardian Minister of Gadchiroli, Ashish Jaiswal has asked the district and medical authorities to ensure all necessary support and medical assistance to the students. He said further action would be taken after the TDD submits its probe report into the incident.

 

Wadettiwar Slams

Congress Legislature Party Leader Vijay Wadettiwar targeted the state government saying it must ensure the cleanliness of the hostel, regular inspections, and snake prevention measures. If this responsibility is not fulfilled, it is not mere negligence, but a serious carelessness that has led to the deaths of three innocent lives.

 

“We don't need festivals, announcements, and speeches in the name of tribals; save their children's lives! Immediately investigate the Japtala incident, take strict action against the guilty, and the government must give an account of the deaths of these three innocent girl students,” demanded Wadettiwar, elected from Brahmapuri assembly seat in the Gadchiroli-Chimur LS constituency.

 

The incident has raised questions about the safety and preparedness at such residential ashram schools intended to protect vulnerable tribal kids, while the grieving families are left wondering how a poisonous snake entered the hostel.

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