Explainers Library
Learn how counter-drone tech works—from radar basics to directed energy weapons to policy frameworks.
Featured Explainers
Iron Dome Air Defense System
Israel's comprehensive multi-layered air defense system designed to intercept rockets, artillery shells, and mortars.
JIATF-401: The Pentagon's New Counter-Drone Authority
How the Pentagon replaced the Joint Counter-sUAS Office with JIATF-401, a more powerful joint interagency task force that consolidates all DoD counter-drone RDT&E and Replicator 2 resources under direct deputy secretary oversight.
All Explainers
Iron Dome Air Defense System
Israel's comprehensive multi-layered air defense system designed to intercept rockets, artillery shells, and mortars.
JIATF-401: The Pentagon's New Counter-Drone Authority
How the Pentagon replaced the Joint Counter-sUAS Office with JIATF-401, a more powerful joint interagency task force that consolidates all DoD counter-drone RDT&E and Replicator 2 resources under direct deputy secretary oversight.
The C-UAS Kill Chain (DTI-M)
Understanding the four-phase counter-drone engagement cycle: Detect, Track, Identify, and Mitigate - the fundamental framework for all C-UAS operations.
Radio Frequency Jamming Technology
How RF jammers disrupt drone communications, GPS navigation, and control systems to neutralize UAV threats.
Drone Classification — Groups 1 through 5
How NATO and the DoD categorize unmanned aircraft by weight, speed, and altitude — and why knowing your Groups matters for counter-drone planning.
C-UAS Command and Control — The Brain of the Operation
How C2 platforms like FAAD C2, SkyTracker, and SAPIENT tie sensors and effectors together into a unified counter-drone system — and why "open architecture" is not just a buzzword.
Patriot Missile Defense System
Advanced surface-to-air missile system capabilities against aircraft, cruise missiles, and ballistic missiles.
Naval C-UAS — Drone Defense at Sea
How warships defend against drone swarms, loitering munitions, and maritime-specific UAS threats — from the Houthi Red Sea campaign to layered shipboard defense.
Laser Weapon Systems (LAWS)
High-energy laser systems for counter-UAS applications, including power requirements and effectiveness.
FPV Drone Warfare
How first-person-view racing drones became the defining close-combat weapon of the Ukraine war, and why every military now has to account for a $500 threat.
Drone Swarm Attack Tactics
Understanding coordinated UAV attacks, swarm intelligence, and their implications for modern warfare.
Counter-UAS Policy Framework
Legal and policy considerations for implementing counter-drone measures in civilian and military contexts.
How Radar Works for Drone Detection
A technical breakdown of pulse-Doppler, AESA, and continuous-wave radar systems used to detect small UAS — including why micro-Doppler signatures matter and how clutter kills detection.
Passive vs Active Detection Systems
A foundational breakdown of how active and passive sensor technologies detect drones differently, and why layered detection architectures outperform any single approach.
International Law and Drone Warfare
How international humanitarian law, sovereignty principles, and emerging autonomous weapons frameworks apply—and strain—against the realities of state and non-state drone warfare in contested legal spaces.
Multi-Layered Air Defense Against Drones
Layered air defense architecture applies a century of military air defense doctrine to the small UAS threat, combining sensors and effectors at multiple ranges to create defense-in-depth.
Civilian Airport Drone Defense — Protecting the Skies Without Jamming ATC
How airports counter unauthorized drones without disrupting air traffic control, navigation, or commercial aviation — the Gatwick wake-up call and the layered civilian C-UAS approach.
Allied Interoperability in Counter-UAS
Why NATO allies with advanced C-UAS systems often cannot share data, integrate sensors, or coordinate defeat operations in real time—and what standardization efforts, exercises, and Five Eyes arrangements are doing about it.
Counter-FPV Tactics and Technology
First-person view racing drones weaponized for combat have become one of the defining tactical technologies of modern warfare. This explainer examines why FPV drones are uniquely hard to counter, what approaches are working, and what the Ukraine experience is teaching defense establishments worldwide.
Non-Kinetic Defeat — GPS Spoofing, Protocol Manipulation, and Cyber Takedowns
The quiet side of counter-drone operations: how GPS spoofing, protocol manipulation, and cyber exploitation can silently neutralize drones without firing a shot — and why it's the most underreported C-UAS capability.
Red Teaming — How Adversarial Drone Testing Makes C-UAS Better
Inside the world of adversarial C-UAS testing, where expert drone pilots probe defensive systems at ranges like China Lake and Yuma — and why you cannot know your system works until someone tries to break it.
Electronic Warfare Against Drones
How RF jamming, GPS spoofing, and signal exploitation are used to defeat UAS—and why increasingly autonomous drones are forcing a rethink of EW-centric C-UAS doctrine.
Directed Energy Weapons for C-UAS
High-energy lasers and high-power microwave systems are maturing from laboratory demonstrations to fielded C-UAS weapons. This explainer covers the physics, current systems, operational constraints, and why directed energy may be the only sustainable answer to drone swarms.
DoD Counter-UAS Strategy and Joint Doctrine
How the Pentagon has organized its counter-drone effort across services and commands, from the Joint Counter-small UAS Office to the Replicator initiative, and what Ukraine revealed about the limits of existing doctrine.
Electronic Attack vs. Electronic Protection in Counter-UAS
The electromagnetic arms race between C-UAS jammers and drone designers — jamming and spoofing on one side, frequency hopping, encrypted links, and autonomous navigation on the other — illustrated with real examples from Ukraine.
The Drone Proliferation Problem
How commercial drones became the defining weapon of modern warfare, why export controls failed to stop proliferation, and what the democratization of aerial lethality means for every future conflict.
The Kill Chain: Detect, Track, Identify, Defeat
How the counter-UAS kill chain maps to real hardware, what breaks it in practice, and why vendor integration is the hardest problem in C-UAS.
Coyote Drone Interceptor Deep Dive
A technical analysis of the Coyote loitering munition family — from Block 1 origins to Block 3 swarm capability — including guidance, integration with KURFS radar, and combat cost economics.
AI and Machine Learning in Drone Detection
Machine learning is fundamentally changing what C-UAS sensor systems can discriminate, classify, and track—from radar that distinguishes drones from birds to RF systems that fingerprint individual transmitters. This explainer covers the algorithms, the training data problems, and which deployed systems are actually using AI effectively.
FAA Drone Regulations and National Security
How FAA Part 107 rules, Remote ID mandates, and restricted airspace interact with the fundamental legal gap in domestic counter-drone authority—and why closing that gap remains politically contentious.
Drone Swarm Tactics and Saturation Attacks
Drone swarms use coordinated mass to overwhelm air defenses that are optimized for single-target engagement—a tactical concept that is shifting from theoretical to operational faster than most defenders anticipated.
C-UAS in Urban Environments
Urban C-UAS operations present a category of challenge distinct from open-terrain defense. Multipath radar clutter, civilian populations, critical infrastructure proximity, and dense RF environments constrain every element of the kill chain.
Loitering Munitions — The Kamikaze Drone
Loitering munitions combine the patience of surveillance drones with the lethality of guided missiles—and they are rewriting the economics of precision strike for state and non-state actors alike.
Chinese Commercial Drones as Dual-Use Technology
DJI dominates the global civilian drone market, but that market dominance has battlefield consequences—and the US is only beginning to reckon with what it means that its own forces relied on adversary-manufactured drones.
Mobile and Dismounted C-UAS — Defense That Moves With the Fight
How vehicle-mounted and man-packable counter-drone systems protect maneuver forces on the move — M-SHORAD, MadIS, and the unique challenges of countering drones from a moving platform.
Kinetic Defeat: Interceptor Drones and Missiles
The full spectrum of kinetic C-UAS methods—from net-capture drones and loitering interceptors to missiles, guns, and shotgun rounds—and the cost-per-kill economics that are forcing a rethink of how we spend kinetic munitions on drone threats.
SHORAD Revival: Short-Range Air Defense Returns
How three decades of post-Cold War SHORAD atrophy left the U.S. Army vulnerable to the drone threat, and how M-SHORAD, DE M-SHORAD, and IBCS integration are rebuilding that capability.
Export Controls on C-UAS Technology
Why the U.S. export control system—ITAR, EAR, and the FMS process—creates significant friction in sharing counter-drone technology with allies, and what the reform debate looks like from inside the bureaucracy.
Iranian Drone Proliferation
Iran has built one of the world's most consequential drone export programs, transforming cheap unmanned systems into a strategic tool for projecting force through proxy networks across three continents.
Rules of Engagement for Counter-Drone Operations
The legal and operational framework governing when and how military and law enforcement personnel can engage unmanned aircraft—and why the Tower 22 attack exposed critical gaps in that framework.