The objective of this activity is to design, develop and test enabling technologies for multi-frequency transmit active antennas. This will include antenna radiating elements, beamforming techniques (analogue vs hybrid), active elements customised in order to cover both the Ku and Ka transmit frequency bands, integrated into a breadboard. Targeted Improvements: Enabling dual Ku and Ka-band transmit active phased arrays. Description: Active ant…

The objective of the activity is to develop, manufacture and test a cathode for use as a neutraliser in electric propulsion systemsand suitable for operation in an oxygen-rich environment for a long duration of time (e.g. >5 years).Targeted Improvements:Enabling cathode capable of operating in an oxygen-rich environment for more than a few hours.Description: Platforms operating in Very Low Earth Orbit (VLEO) require prolonged and/or continu…

The objective of the activity is to develop a digital model of a high voltage module typically used in power processing units for electric propulsion or travelling wave tube amplifiers. This model or "digital twin" shall enable an in-depth evaluation which is today only possible by test.Targeted Improvements: Enabling a new approach to achieve innovation acceleration of high voltage module design and test, leading to:- decrease of th…

The objective of this activity is to develop radiation tolerant platform technologies and semi-autonomous orbit transfer capabilityfor small satellite platforms. An experimental small satellite will be designed, manufactured and launched. The satellite will feature the platform technologies developed as well as a simple telecommunication payload allowing experiments during orbit raising to GEO as well as in GSO. Targeted Improvements: Enabling…

The objective of the activity is to develop, implement and test a breadboard of a digital transceiver front-end capable of switching between access and backhaul modes of operation for integrated satcom-terrestrial 5G/6G networks. The transceiver core shall be supported by an AI/ML engine implemented for a set of commercially available hardware and software platforms. The activity shall also provide the testbed to test the AI/ML-based transceiv…

The objective of the activity is to design, manufacture and test an engineering model of a multi-band (Ku and Ka-band) integrated power amplifier for application in Lower Earth Orbit satellites, enabling seamless flexibility and reconfigurability for active antenna arrays. Targeted Improvements: Enabling technology for seamless Ku- and Ka-band flexible payloads:- reduces mass and volume by 50%,- improves reliability, bill of material and quali…

The objective of the activity is to develop and test a cyber-physical modelling for a Digital Twin of AOCS sensors. A multi-physic model-based Digital Twin can be used to perform on-board self-calibration employing data-driven techniques and simplify the ground verification of new satellite platforms by having a direct dispersion of the different parameters, hence reducing complex Monte Carlodispersions. Targeted Improvements: Enabling on-boar…

The objective of the activity is to test electrical insulation methods to replace reliable electrical insulation by reliable simpleelectrical insulation and to provide inputs to guidelines to ECSS-E-ST-20C Rev2.Targeted Improvements:Mass, volume, manufacturing time reduced by a factor of 2 compared to current reliable insulation technologies.Description: Double insulation rules lead tooversize electrical architectures to make them robust to s…

The objective of the activity is to design, manufacture and test an integrated W-band transceiver Radio Frequency Integrated Circuit (RFIC) configurable as transmitter and receiver covering the 71-86 GHz band for aeronautical satcom applications. Targeted Improvements: Enable satellite aeronautical broadband services in W-band. Description: The maturity of Silicon technologies allows for the implementation of multifunctional and reconfigurable…

The objective of the activity is to develop and test a real time 100 Gbps erasure code (both coder and decoder components) for optical feeder link protection.Targeted Improvements:Ensure high availability nominally required in feeder links by exceeding 99.5% of link availability due to atmospheric turbulence.Description:The use of terrestrial COTS optical transceivers in optical ground-space and space to space link will enable high throughput…

Objective: The objective of this activity is to design, develop and test a 5G system to support upper layer Access Traffic Switching, Steering and Splitting (ATSSS) mechanisms relating a User Equipment (UE) data session across dual terrestrial and satellite 5G access, as well as over dual 5G satellite access.Targeted Improvements:- Enable dual 3GPP access- Significant part reduction - Network and device centric system- Enable 5G Core Network w…

The objective of the activity is to design, develop and test in a representative environment a portable auditing tool prototype to assess VSAT networks security from the wireless interface.

The objective of the activity is to develop, implement and test a 100 Gbps class interface radiation mitigation IP core for programmable logic devices for application in Low Earth and Geostationary Orbits. This includes hardware radiation characterisation and testing. Targeted Improvements: 3 to 4 times improvement of high-speed serial link data rate (from 32 Gbps to 112 Gbps) under radiation conditions. Description: State of the art programma…

Objective: The objective of this activity is to develop, deploy and operate a flexible software-defined radio communication testbedwith a frequency flexible RF front end on the International Space Station, supporting a wide range of frequencies up to Q/V band addressing 5G, signal processing and advanced techniques. Targeted Improvements: Enabling innovative and fast developments of future satcom applications from UHF to Q/V band that are diff…

Objective: This activity aims at developing a modular software tool allowing to simulate the improvement from employing adaptive optics (AO) systems in bidirectional optical ground station (OGS) to satellites optical communication and quantum links scenarios (e.g. GEO, LEO, MEO). Targeted Improvements: 50% improvement of design time and computation time to dimension optical communication systems operating through atmospheric turbulence enhance…

The objective of the activity is to investigate and develop spectrum reuse and sharing techniques for integrated NTN-TN 3D networksthat allow them to pool, share, and rapidly reallocate spectrum on demand among their heterogeneous components/segments. The techniques will be prototyped in a testbed to be implemented as part of the activity.Targeted improvements:Enabling spectrum reuse and sharing in integrated NTN-NT 3D networks.Description:Spe…

Objective: The objective of this activity is to design, develop and test automotive prototypes following 5GAA workplans and increase the number of companies working on automotive satellite communications by 30%. Targeted Improvements: Novel hand-over methods between satellite and terrestrial networks supporting use cases as formulated by 5GAA and miniaturised automotive terminal baseband units.Description: The 5G Automotive Association (5GAA)…

The objective of this activity is to design and develop a UHF/Ku transceiver prototype for communications used by governmental users (i.e.+ first responders) and Non-Governmental Organisations (NGOs) within an area of crisis+ compatible with all Ku-band service providers.

The Objective: The objective of the activity is to design, manufacture a testbed to determine materials behaviour of atomic oxygen fluence exposure representative in Very Low Earth Orbit (VLEO) environment. With the help of the testbed, in a second step, an aerodynamic and oxygen fluence resistant coating will be developed and evaluated as needed for protection of exposed parts of the spacecraft to the VLEO environment.Targeted Improvements: E…

Objective: The objective of the activity is to design and develop a physical layer simulator in order to assess the communication needs, and develop a system concept to support air/space traffic management considering emerging transport means such as hypersonic space planes. Targeted Improvements: Enabling communications for a future European Air/Space Traffic Management System in support of hypersonic space planes. Performance improvement wit…

The objective of this activity is to develop the software protocol stack for Release 18 enhancements related to 5G New for Radio (NR) for Non-Terrestrial Networks. The software protocol stack development shall be based on a testbed considering both the User Equipment (UE) and g-NodeB (gNB) features and operational procedures.Targeted Improvements:Enable 5G NR NTN system performance simulations with the latest Release 18 modifications.Descripti…

The objective of the activity is to design, manufacture and test a Scaled Engineering Model of rugged Ka-band RF front-end for secure TTC applications that will enable technologies for mitigation of intentional interference. Targeted Improvements: Ability to operate under severe Radio Frequency Interference. Description: TTC is a key equipment for all satellites since it provides the umbilical cord to the control station(s). It has to operate…

The objective of this activity is to evaluate the pros and cons of a weather-proof optical ground terminal (without protective domeenclosure) and to breadboard critical sub-systems. Targeted Improvements:At least 50% faster optical ground station deployment.Description:Today telescopes for ground based free-space optical satellite communication are originating from astronomical telescopes. The current need for optical ground telescopes has cha…

Satellite communication links have specific characteristics that undermine the performance of commonly used Internet protocols, notably TCP, in part because performance over satellite was not a major consideration during the development of those protocols. Specifically, the long propagation delay imposed by GEO satellite links and their asymmetric nature lead to poor TCP performance. Unless addressed, this can result in a poor user experience,…

The objective of this activity is to design, develop and test a twin field Quantum Key Distribution (QKD) architecture, to enable end users to receive keys without compromising security when located up to several hundred kilometres away from the satellite opticalground station.