Combined Arms Tactical Trainer

Combined Arms Tactical Trainer
Name	Combined Arms Tactical Trainer
Type	Collective training system
Developer	Saab Systems, BAE Systems, Thales
Introduced	1999
Users	British Army, United States Army, Australian Army, Canadian Army
Country	United Kingdom

Combined Arms Tactical Trainer The Combined Arms Tactical Trainer is a networked collective training suite used by multiple armed forces for tactical-level rehearsal and mission rehearsal. It provides immersive simulation for armoured, infantry, artillery, aviation, and logistics units, linking headquarters and sub-unit echelons to replicate modern battlefield conditions. The system supports interoperability with allied simulation standards and is used in exercises, doctrine development, and capability assessment.

Overview

The system enables combined arms training for formations such as 1st Armoured Division, 3rd Infantry Division, 7th Armoured Brigade, and multinational contingents during joint exercises like Exercise Joint Warrior, Exercise Red Flag, Exercise Talisman Sabre, and Operation Resolute. It is used alongside platforms including the Challenger 2, Ajax (Armoured Vehicle), Warrior tracked vehicle, M109 howitzer, and rotary-wing types such as the Apache AH-64. Doctrine and tactics are rehearsed in contexts derived from conflicts like the Gulf War, the Iraq War, the War in Afghanistan (2001–2021), and peacekeeping operations under United Nations mandates.

Development and Deployment

Development was driven by requirements from the Ministry of Defence (United Kingdom), the Defense Advanced Research Projects Agency, and multinational procurement agencies during the post-Cold War restructuring of NATO forces. Contractors including BAE Systems, Saab AB, Thales Group, Lockheed Martin, Raytheon Technologies, and QinetiQ contributed integration, hardware, and networking. Initial deployment to British training centres such as Warminster Garrison and Salisbury Plain Training Area occurred in the late 1990s; subsequent upgrades paralleled interoperability initiatives like the NATO Interoperability Standards and Profiles and standards such as Distributed Interactive Simulation and High Level Architecture. Export variants or similar systems were fielded by militaries in Australia, Canada, United States, Sweden, and other NATO partners.

System Architecture and Components

The architecture combines simulation servers, scenario editors, instructor consoles, and instrumented mock-ups tied to live ranges. Core components include instructor operator stations modelled on command posts used by formations such as Headquarters, 1st Corps, mission networking via standards championed by NATO Consultation, Command and Control Board, and simulation models for platforms like the Leopard 2, M1 Abrams, AS90, and C-130 Hercules. Sensor and instrumented ranges integrate with telemetry systems developed by firms like Thales Group and BAE Systems, while after-action review facilities use video and data capture technologies similar to those in Joint Readiness Training Center installations. Communications rely on resilient middleware drawn from research by Defence Science and Technology Laboratory and industry partners including IBM and Microsoft for enterprise solutions.

Training Capabilities and Scenarios

Scenarios replicate combined arms operations: mechanised advances, urban clearance, counterinsurgency, convoy protection, and joint fires coordination. Modules allow rehearsals of staff planning from brigade to battalion levels, incorporating units such as Royal Engineers, Royal Artillery, Royal Logistic Corps, and aviation brigades. Cultural and civil-military interaction simulations reference environments modelled on locations like Basra, Helmand Province, Kandahar, and urban centres such as Baghdad and Raqqa. Exercises often simulate coalition command relationships typified by Combined Joint Task Force constructs and multinational staff functions seen in NATO Response Force rotations.

Integration with Live, Virtual, and Constructive Systems

The trainer supports Live-Virtual-Constructive (LVC) integration, linking live assets on ranges with virtual simulators for platforms like the VBS3 environment and constructive entities generated by modeling suites used by U.S. Joint Forces Command. Integration enables combined training with joint platforms such as F-16 Fighting Falcon, Eurofighter Typhoon, MQ-9 Reaper, and naval units like HMS Ocean. Interoperability adheres to standards promoted by NATO Research and Technology Organisation and technical specifications from Defense Information Systems Agency and facilitates joint rehearsals with partners including Australian Defence Force and Canadian Armed Forces.

Operational Use and Exercises

Operational employment spans pre-deployment mission rehearsal, collective training during pre-deployment exercises, and capability development within centres such as Moodle Training Centre-style facilities and national training centres like Salisbury Plain Training Area and Schonbrunn Range analogues. Units prepare for multinational operations under command structures like Operation Inherent Resolve and training events such as Exercise Trident Juncture. After-action review supports lessons learned processes used by organizations such as NATO Allied Command Transformation and national doctrine centres.

Limitations and Criticisms

Critiques focus on fidelity gaps between simulated and real-world sensors, weapons effects, and human behaviour modelled in simulation engines, leading to concerns echoed in reports by National Audit Office (United Kingdom), GAO, and defence analysts from think tanks like RAND Corporation and International Institute for Strategic Studies. Interoperability issues arise when integrating legacy systems from contractors like Thales Group and QinetiQ with newer middleware, mirroring debates in forums such as NATO Interoperability Conferences. Cost, sustainment, and scalability have been debated by procurement authorities including Ministry of Defence (United Kingdom), Department of Defense (United States), and parliamentary oversight committees.

Category:Military training systems