The objective of this activity is to develop a machine learning (ML) engine that optimises handover between two different 5G networks, where at least one of them is a satellite-based non-terrestrial network (NTN). The activity will also provide the testbed to assess the handover key performance indicators in a laboratory environment.Targeted Improvements:Identify and avoid higher risk handovers improving thus the handover success rate to reach…

1. Introduction.Four new technology and product development activities are added in 2021, that have already been identified as useful to the foreseen development of next-generation 4S solutions over the coming years. These work plan activities will be issued under the legal framework of the ARTES 4.0 Strategic Programme Line (SPL) Space Systems for Safety and Security (4S).2. ImplementationPhasing: phasing of the contractual activities may be…

The objective of the activity is to develop very low power analogue photonic interconnects for linking antennas to the on-board digital processor in high throughput satellites, also in view of an all-optical satellite implementationTargeted Improvements:Increase connector density by 100% through the replacement of the coaxial cable connectors with multi-fibre connectors, more than halvingthe harness mass and volume linking the antennas to the…

The objective of this activity is to design, develop, test in a lab environment and over representative conditions a multi-constellation broadband UAV terminal prototype, i.e. a fixed-wing UAV terminal prototype including modem and RF front-end, that transmits via multiple beams towards multiple satellite orbits (GSO or NGSO) high data rate payload data to both commercial and governmental frequency bands.

The objective of this activity is to develop and test a software platform acting as an abstraction layer between the optical groundstation software client and the various software and hardware modules and their interfaces. Software implementation to be agnostic to operating systems and shall be based on object-oriented techniques to enable creation of a generic optical ground station model prior to programming. Testing shall and use commercial…

The objective of the activity is to develop, manufacture and test an on-off power switching front end for all platform units, consuming less than 1W when set in standby mode and capable to turn on the unit power converter with a command sent over the power bus.Targeted Improvements:- Reduction of 15% of the platform harness mass, of the AIT operations.- Reduction of the unit mass by 10% and of platform dissipation by 30%-50%.- Simplification o…

The objective of this activity is to develop and test a modular 100W-class Ku- and Ka-band universal compact Electronic Power Conditioner (EPC) based on MHz-range switching frequency, high temperature, wide bandgap technology and planar magnetics. This will include an efficient thermal management design.Targeted Improvements: - Mass, footprint and volume reduction up to 30% whilst maintaining efficiency comparable to current state of art.- Com…

The objective of the activity is to test the performance of beyond line-of-sight narrow-band communication links between ground andLEO satellites in operational conditions. One of the key aspects of the experiment is the effect of ionospheric refraction and reflection as an enabler of satellite links beyond the line of sight. The activity will include the development of a small payload and aground terminal. Targeted Improvements:Enabling new s…

The objective of this activity is to design, manufacture and test a partial RF breadboard of a transmit Ka-band, active phased array antenna and associated beamforming network for user links NGSO, exploiting irregular layouts for the radiating elements and beamforming networks.Targeted Improvements: In comparison to a standard, fully populated array:- 25% reduction in the number of active controls,- 5% increase in the DC to RF power efficiency…

The objectives of the activity are to identify the needs and requirements for new security assessment capabilities for satcom systems and their components, define related architectural solutions and develop prototypes of the main components of these capabilities.Targeted Improvements: Enabling testing, verification and validation of advanced technologies in the domain of cybersecurity, modern telecom and quantum security (Quantum Key Distribut…

The objective of this activity is to design and perform an in-orbit experiment investigating autonomous deployment and early operations for telecom constellation satellites. This includes the development of command and data-handling hardware as well as AI/ML based operational algorithms developed on-ground.Targeted Improvements: Increase of onboard autonomy by 50% (i.e. include the key number of autonomous functions), including attitude acquis…

The objective of this activity is to develop, design, manufacture and test a battery with European Commercial Off The Shelf (COTS) battery cells for telecom space applications. Targeted Improvements:- At least 20% mass reduction at battery level;- Enabling European independency and continuity of technology sourcing. Description: Current state-of-the-art space Li-Ion cell technology can provide around 180 Wh/kg, while Li-Ion COTS cell technolog…

The objective of the activity is to design, manufacture and test an electric thruster using Argon propellant, compatible with the long lifetime and high total impulse requirements of telecommunication satellites in GEO and for constellations.Targeted Improvements:- Novel capability to operate with Argon propellant not existing today.- Improved lifetime and Total Impulse per kW(N.s/kW) by a factor of 2.- Decreased complexity of the thruster arc…

ESA will support an initiative to define a future amateur satellite payload in geostationary orbit. ESA proposes that this activitywill be implemented by a combination of collaborative internal, industrial, and amateur efforts, all within the financial envelope as indicated. The activity shall consolidate requirements from the amateur and commercial satellite industry, trade-off several payload options, address the future user segment, develop…

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 is to develop an onboard data handling architecture capable of autonomously acquiring, processing and interpreting housekeeping and telemetry data and taking the required actions without ground intervention. The activity will develop a data handlingsub-system demonstrator to validate the intelligent functionalities, including prognostic and health management (PHM) capabilitiesTargeted Improvements: Enabling technology development…

The objective of this activity is to design, manufacture and test a breadboard of a high-power amplifier in Ku-band or above with 10 W/mm class of power density in continuous wave operation. The selected manufacturing process will allow a smaller chip size with reduced junction temperature, reduced thermal memory effects and improved efficiency.Targeted Improvements:- 3-5 times improvementin power density.- Junction temperature reduction of te…

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 identify and benchmark power efficient radio frequency algorithms on complex System on Chip (SoC) devices. Power efficient algorithms for at least two applications case (e.g. beamforming, decoding/encoding, neural networks...) will be designed, developed and tested and compared to programmable logic only implementation.Targeted Improvements: 50% reductionpower consumption for radio frequency algorithms with…

Upon Delegation Request (*) The objective of the activity is to develop and validate a mobile terminal antenna that supports satellite connectivity and terrestrial 5G. A prototype of the antenna will be manufactured and tested in a laboratory environment. Targeted Improvements: Terminal size, weight and power reduction (30 to 50%) achieved by integrating 5G satellite and terrestrial antenna systems.The integration of satellite communications…

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…

Objective: The objective of the activity is to first design a Laser Communication Terminal (LCT) concept suitable for communicationover lunar distances. In a second step, the activity will develop an engineering model of a CCSDS compatible transceiver with critical functions including coding, synchronisation, and modulation. Targeted Improvements: Enabling a European or Canadian lunar communication terminal operating with a data rate one order…

The objective of the activity is to develop a breadboard of a flexible pivot a with large range of rotation angle (goal90 degrees),which features a hollow inner shaft to route an optical beam for optical communications or cables/waveguide in other applications.Targeted Improvements:One order of magnitude improvement in operating lifetime of coarse pointing mechanisms in optical communication terminals compared to ball bearing mechanisms, and a…

Objective: The objective of the activity is to develop low noise and small footprint semiconductor laser diodes at 1064nm compatible with WDM operation and the associated low-power consumption driving electronics. The activity shall also investigate technologicaloptions to further reduce the footprint and the power consumption of the low-power section of an optical transmitter at 1064nm (e.g., integration of multiple lasers diodes, optical mod…

The objective of the activity is to develop and test a digital-twin for on-orbit assembly and manufacturing of antennas up to 30-50metres diameter. An end-to-end manufacturing process will be selected and guidance, navigation and control techniques for assembly and manufacturing on-orbit will be developed. A simple large reflector antenna will be designed, and assembly and manufacturing will be evaluated with the developed digital twin.Targete…