How do drones and fighter jets communicate under jamming? Technologies, military networks, and strategies of the United States, Europe, China, and India.
In Summary
The interconnection of combat drones and fighter jets now constitutes a central capability of air warfare. It makes it possible to share radar information, coordinate attacks, and control autonomous aircraft. However, this cooperation relies on communications vulnerable to electronic jamming.
Armed forces are developing several solutions: frequency-hopping radio links, directional antennas, mesh networks, satellite communications, and onboard artificial intelligence. The United States notably disposes of Link 16, MADL, and TTNT. France is preparing a discrete and jamming-resistant link for the Rafale F5.
China is experimenting with formations combining J-20s and GJ-11 drones, while India is developing its own military radios. The technologies rely on comparable principles, but their interoperability and maturity differ. The true challenge consists of maintaining a coordinated combat capability when an adversary disrupts or cuts off communications.
Connected Air Combat Depends on Continuous Data Sharing
A modern fighter jet no longer necessarily fights using only its own sensors. A drone can detect an enemy radar, transmit its position to a fighter located several hundred kilometers behind, and receive a new mission.
This operation relies on tactical data links, or Tactical Data Links. They carry positions, radar tracks, identifications, and orders. Information is processed by onboard computers to build a common tactical picture.
A distinction must be made between flight control, handled locally by the drone, and mission control, exercised by a pilot or operator.
When communications are cut off, a sufficiently autonomous drone can continue its flight path. On the other hand, it can no longer receive new instructions or immediately share its observations.
The Link 16 Link Forms the Foundation of Western Communications
Developed for US and allied forces, Link 16 has become NATO’s primary tactical data exchange standard.
It operates in the band between 960 and 1,215 MHz. Its architecture uses Time Division Multiple Access (TDMA), which assigns transmission slots to participants. One second includes 128 slots of 7.8125 milliseconds.
The system combines encryption, synchronization, and jamming-resistant transmission techniques. It equips in particular the Dassault Rafale, the F-16, and the F-35.
Its main advantage is interoperability. An aircraft, a ship, and an air defense system can share common tracks.
Its limitations appear when facing an adversary capable of jamming a large part of the electromagnetic spectrum. Link 16 also remains a radio link whose conventional use requires line-of-sight visibility between participants.
Frequency Hopping Makes Transmissions Harder to Jam
Frequency hopping consists of rapidly changing channels according to a sequence known only to authorized equipment.
The spread spectrum technique also distributes a signal’s energy over a wider band. Error-correcting codes then make it possible to recover certain information altered during transmission.
These technologies complicate jamming without making communications invulnerable.
Encryption protects message content. It does not prevent an adversary from detecting an emission, trying to locate it, or saturating the receiver.
The United States Prioritizes Stealth Links and Mesh Networks
The Lockheed Martin F-35 Lightning II uses the Multifunction Advanced Data Link (MADL), developed by Northrop Grumman.
This high-throughput directional link reduces the probability of emission detection. It allows stealth fighters to share their information without systematically resorting to a more easily spotable radio broadcast.
The F-22 has its own system, the Intra-Flight Data Link (IFDL). These links are not directly interchangeable, which requires communication gateways.
Another American technology, Tactical Targeting Network Technology (TTNT), developed by Collins Aerospace, uses a self-organizing mesh network.
Each compatible aircraft can communicate with several others and relay information. If a connection is lost, the network searches for another available path.
According to Collins Aerospace, TTNT can accommodate over 200 users. This figure represents a capability claimed by the manufacturer, not a guarantee of operation under all jamming conditions.
In July 2025, the US Air Force tested two piloted fighters each supervising two XQ-58A Valkyrie drones. These trials illustrate collaborative combat without demonstrating immunity to enemy jammers.
France Develops a Specific Link for the Rafale F5
France intends to preserve its technological autonomy with the Rafale F5 standard, whose qualification is scheduled around 2033.
In September 2026, the Direction générale de l’armement confirmed the development by Thales of the Inter-Vehicle Data Link (IVDL).
This link must offer high throughput, greater electromagnetic discretion, and enhanced jamming resistance. It will notably accompany future operations combining the Rafale and combat drones.
Detailed range and throughput specifications are not public.
At the European scale, the ESSOR-MIDS 2 program, contracted in July 2026, prepares new tactical radios compatible with allied standards. It notably brings together Thales, Leonardo, HENSOLDT, and Indra.
Europe thus seeks to combine military interoperability and industrial sovereignty.
Satellites and Lasers Offer Complementary Communications
Satellite communications make it possible to overcome line-of-sight constraints between aircraft.
In December 2024, Norway demonstrated Link 16 exchanges between F-35s, P-8 Poseidons, and American satellites.
The Space Development Agency is also developing a constellation of satellites capable of relaying tactical data, notably by means of optical laser links.
These narrow beams offer potentially high throughput and complicate interception. However, they require extremely precise pointing. Clouds can also disrupt certain links between space and the atmosphere.
The US Government Accountability Office highlighted, in February 2025, delays in spatial laser communications demonstrations.
China Builds Its Own Interconnected Air Combat System
The People’s Liberation Army Air Force is developing architectures combining stealth fighters, drones, radar aircraft, and electronic warfare.
In November 2025, China presented a formation bringing together a Chengdu J-20, a GJ-11 stealth drone, and a J-16D specialized in electronic warfare.
This demonstration confirms progress in integrating piloted and unpiloted aircraft. However, it reveals neither the protocols used nor their real resistance to jamming.
Beijing also disposes of the BeiDou satellite system and a national military communications industry.
Unlike NATO countries, China develops its own standards. The comparative performances of its tactical links remain largely confidential.
India Develops Its Sovereign Military Communications
India is following an industrial autonomy strategy, with an operational maturity different from that of the United States.
The Indian Air Force presented Vayulink in 2023. This system notably allows the exchange of positions and information between aircraft, vehicles, and ground posts.
The Defence Research and Development Organisation (DRDO) and Bharat Electronics Limited (BEL) are concurrently developing software-defined radios. In 2025, the Indian Radio Software Architecture (IRSA) established a national standardization framework.
The objective is to allow different military radios to use compatible waveforms without systematically depending on foreign suppliers.
Hindustan Aeronautics Limited is also developing the CATS Warrior program, intended to accompany piloted fighters.
However, no public demonstration comparable to an operational network of combat drones under heavy jamming yet establishes an Indian capability equivalent to the most advanced American architectures.
Resistance to Jamming Ultimately Relies on Aircraft Autonomy
No network can guarantee permanent communication against a technologically advanced adversary.
The response relies on several levels: redundant radios, directional antennas, relays, inertial navigation, and onboard autonomy in case of communication loss.
Artificial intelligence can allow a drone to continue a previously authorized mission, avoid certain obstacles, or reach a recovery area without new instructions.
The difficulty consists of maintaining these capabilities while guaranteeing security, target identification, and human control over engagements.
Air superiority will therefore no longer depend solely on the individual performance of fighters. It will rest on the ability of a set of aircraft to continue acting coherently when its communications are degraded.
The best military network will not be the one transmitting the most data in ideal conditions, but the one allowing forces to retain their effectiveness when the adversary seeks precisely to isolate them.
Sources
- Government of Canada, Department of National Defence, “DAOD 6002-5, Joint Tactical Data Links”, definition of Link 16 and the MIDS system.
- Bundeswehr, “What Are Military Data Links?”, technical presentation of Link 16 and jamming resistance mechanisms.
- Northrop Grumman, “Multifunction Advanced Data Link Achieves Successful Flight Test Milestone for F-35 Program”, April 23, 2013.
- Collins Aerospace, “Tactical Targeting Network Technology”, industrial documentation on TTNT.
- BAE Systems, “MIDS JTRS Terminal: 4 Channel Radio System”, technical documentation, 2025.
- US Air Force, “Air Force Advances Human-Machine Teaming with Autonomous Collaborative Platforms”, July 2025.
- US Air Force, “Air Force Validates Open Architecture, Expands Collaborative Combat Aircraft Ecosystem”, February 12, 2026.
- Ministry of the Armed Forces, Direction générale de l’armement, “DGA orders preliminary work ahead of the Rafale F5 standard”, September 10, 2026.
- OCCAR, “OCCAR and EuroMIDS Sign ESSOR-MIDS 2 Contract to Advance European Tactical Communications”, July 6, 2026.
- Norwegian Defence Research Establishment, “Link 16 Tactical Data Link Communication via Space”, December 6, 2024.
- US Government Accountability Office, “Laser Communications: Space Development Agency Should Create Links Between Development Phases”, report GAO-25-106838, February 26, 2025.
- China Aerospace Studies Institute, “PLA Concepts of UAV Swarms and Manned/Unmanned Teaming”, April 21, 2025.
- South China Morning Post, “PLA Shows First Footage of Chinese GJ-11 Drone Working with Crewed J-20 Fighter”, November 11, 2025.
- Janes, “Aero India 2023: IAF Develops New Data Sharing Platform”, February 2023.
- Manohar Parrikar Institute for Defence Studies and Analyses, “IAF’s Quest for Software-Defined Radios: Enabling Net-Centric Operations”, July 17, 2026.