The objective of the activity is to design, manufacture and test an accelerometer for drag compensation in Very Low Earth Orbit (VLEO). Targeted Improvements: - Enabling real time compensation of drag by the propulsion system. - Miniaturisation of instrument by a factor 10 compared to existing payload grade accelerometers. - Increase accuracy by factor 10 compared to existing accelerometers used for orbital control.Description: While intere…

The objective of the activity is to design a system concept based on distinct transmit-only and receive-only satellites for the user link. The goal is to enable at the system level simultaneous two-way low data rate communication services such as Internet of Things, messaging, and VDES operating in frequency range from VHF to C-band. The system concept will be implemented and tested in an end-to-end system testbed. This includes the user termi…

The objective of this activity is to identify, analyse and test post quantum cryptographic solutions that are suitable for 5G Non-Terrestrial Network (NTN) key exchange and authentication. The activity will develop a testbed to implement and test identified post quantum cryptographic solutions.

Objective: The objective of the activity is to develop and test a laser safety system for Optical Feeder Link (OFL) operations based on AI/ML techniques. The activity shall emphasise on airspace safety measures to handle uplink operations with significant opticalpower. The safety system shall be capable to operate autonomously. Implementation shall be based on commercially available hardwareplatforms. The activity will also provide the testbed…

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 reprogrammable testbed in space to permit the experimentation of Beyond 5G (B5G) satellite features and capabilities and enable technology verification and demonstration; rapid validation of end-to-end solutions and services, following the principles of continuous development/continuous integration. B5G satellitefeatures will be implemented in the testbed as part of the activity to demonst…

The objective of the activity is to design, manufacture and test a tribology-free mechanism breadboard for both platform and payload pointing applications on telecom satellites. The lifetime of the developed mechanism shall be assessed, and endurance testing shall be carried out. Targeted Improvements: Enabling a European source of compact, tribology-free pointing mechanisms with no backlash or friction hysteresis effects. Description: Today p…

The objective of this activity is to design, develop and test channel estimation and adaptation techniques as needed for Q/V band feeder links of LEO/MEO constellation with regenerative on-board processors. An end-to-end system testbed will be developed that includes varying channel, antenna and hardware impairments in the downlink and uplink depending on the elevation angle. The testbed willinclude the baseband, analogue and RF domain to test…

The objective of this activity is to define, develop and test in a test bed, routing algorithms and schemes, and other mitigation techniques that need to be implemented in different types of satellite networks (LEO, MEO and multi-orbit constellations) so as to mitigate the risk of routing-based DDoS attacks. The mitigations, which shall include all potential types, from optimised for DDoS resilience routing algorithms, to in-network filtering,…

Objective: The objective is to develop a high-power and high-efficient optical booster amplifier, compatible with WDM operation at 1064nm wavelength range. Two versions, with different output optical power and wall-plug efficiency requirements, are to be developed to address operation under space and ground environmental conditions. Targeted Improvements:Strategic component not available inESA's Member States nor in Cooperating/Associated…

The objective of the activity is to design, manufacture and test a set of highly efficient (minimum 25% power added efficiency) Q-band Monolithic Microwave Integrated Circuits (MMIC) for active antenna applications in GEO, MEO and LEO. The packaged devices will be based on European technology covering the 10 Watt power class (GEO) down to a few 100mWs for LEO applications. Targeted Improvements: Enabling critical building block technology deve…

Objective:The objective of the activity is to develop a space-based point to multipoint optical terminal.Targeted Improvements:The MOHU would reduce the number of required Optical Head Units by a factor greater than 2. The MOHU should target a mass and sizeless than x1.5 the mass and size of the combined individual Optical Head Units.Description:Today the implementation of simultaneous optical space to ground links (Optical Feeder Links) requi…

The objective of this activity to design, manufacture and test a Ku- or Ka-band faceted reconfigurable reflect array operating in receive band for reconfigurable coverage applications. RF and thermo-elastic performance shall be experimentally evaluated.TargetedImprovements: - Reduction up to 20% the reflector aperture diameter in comparison to today's shape reflector technology.- Improvement of the directivity performance at the edge of t…

The objective of the activity is to design+ develop and manufacture a ground-based breadboard module allowing existing and auxiliary data from/linked to GNSS services to be securely delivered to their users via satellite communications using a secure protocol.

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…

Objective:The objective of the activity is to develop and qualify a faint pulse laser source for space-based quantum key distribution systems.Targeted Improvements:Increase the technical readiness level of faint pulse laser sources suitable for quantum key distribution applications from 5 to 7. Description:Quantum key distribution systems using protocols based on faint laser pulses require a photon source emitting less than one photon per puls…

Objective: The objective of the activity is to design, manufacture and test a W-band HPA for the ground segment. Targeted Improvements: Enabling W-band feeder uplink communications. Description: The use of W-band (71-76 GHz for downlink and 81-86 for uplink GHz) is expected to significantly increase the available bandwidth for Very High Throughput Satellite Systems (VHTS). W-band spectrum is also expected to reduce the number of gateways requi…

The objective of this activity is to design, manufacture and test an engineering model of a beam forming network chip to support direct radiating array antennas in W-band for future receive chain feeder links in ultra-high throughput satellite telecommunication payloads.Targeted Improvements: Enabling technology for reconfigurable antennas in W-band for ultra-high-throughput satellite feederlinks (at least 1 Tbit/s throughput) not existing tod…

The objective is to develop a multi-model informed predictive tool of atmospheric parameter variability for mission design and operation.Targeted Improvements:- Enabling a new European tool allowing prediction of atmospheric conditions (e.g., density, composition, radiation) over time, including local state and total dose.- To reduce initial mission design margins hence avoiding overdesign.Description: The recent loss of several communication…

The objective of the activity is to examine the potential threat of New Space constellations to form a botnet able to generate intentional interference for other communications satellites, and to propose and assess relevant mitigation mechanisms.

The objective of the activity is to carry out characterisation of the W-band channel affected by diurnal and long duration atmospheric changes, enabling future W-band system sizing. The activity will design, develop and test a W-band terminal hosted on a geostationary Earth orbit (GEO) spacecraft, and the associated ground terminals. Targeted Improvements:Increase in the acquisition time of W-band channel measurements for stable atmospheric pa…

Objective: The objective is to develop and test a Ku or Ka band transparent phased array antenna to provide broadband connectivity on board cars. Targeted Improvements: Develop a new class of phased array antennas for cars able to guarantee a seamless broadband connectivity with LEO satellites. Description: There is today a significant interest to provide broadband connectivity to cars. This request is associated to the need to guarantee emerg…

The objective of this activity is to design, develop and test a device that will enable fast (almost instantaneous) connection of two waveguides eliminating need for laborious removal and reinstallation of numerous nuts and bolts from the waveguide flanges. The connection achieved with this assembly shall demonstrate high reliability both in mechanical and electrical aspects and minimise the risk of assembly error. Targeted Improvements:- 95%…

The objective of the activity is to design, develop and test key building blocks for software defined payloads using a model-based approach. At least six building blocks implementing telecommunication application functions (e.g. signal processing, signal filtering, encryption, compression, etc.) shall be developed. At least two use case applications shall be developed, and the performance tested to validate the approach.Targeted Improvements:…

The objective of the activity is to de-risk software mitigation techniques for radiation effects on a family of high-performance processors embedded in System on Chip (SoC) components. The activity will identify, on one or more processors of interest for the industry, radiation-induced failure modes and will implement appropriate software mitigation techniques with reuse or development of small FPGA IPs if needed. Targeted Improvements: Enable…