The objective of the activity is to design, manufacture and test a thruster switching unit facilitating the connection of multiple electric propulsion thrusters to one or more power processing units for redundancy or configuration purposes optimising the system architecture.Targeted Improvements: - Improved efficiency (10% increase with respect to solid state solution).- Increased reliability with respect to a relay-based solution.- Reduced le…

Objectives: The objective of this activity is to design, manufacture and test integrated circuits of the critical beamforming functions in silicon technologies, enabling Q/V-band electronically steerable antenna for satcom terminals. As a minimum, two types of integrated circuits will be developed. One chip shall be a multichannel transmit-receive beamforming radio frequency integrated circuit (RFIC) and the second chip shall be a multichannel…

Objective:The objective of the activity is to develop scintillation mitigation techniques based on femtosecond pulses for optical feeder uplinks. Their performance will be experimentally verified using the fine acquisition sensor on Alphasat's laser communication terminal.Targeted Improvements:25dB link budget improvement under strong turbulence conditions.Description:The adoption of optical feeder links will largely depend on their abili…

The objective of this activity is to develop an optical ground station network testbed to which parties can connect their ground station and prototype network-related aspects for optical and quantum communications in an operational network environment. Targeted Improvements:Reduction of manual link planning and analysis effort. Testing and simulation capabilities for optical end-to-end data delivery. Description:The objective of this activity…

The objective of this activity is to develop the necessary 5G New Radio (NR) ground segment prototypes for servicing the Future Railway Mobile Communication System (FRMCS) via satellite and demonstrate the capability with end-to-end in orbit testing.Targeted improvements:Ensure compliance to the FRMCS safety and performance requirements by demonstrating the feasibility of servicing via a satellite link, complementing the terrestrial network. P…

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 and develop a simulation testbed for secure delivery of assistance data with5G satellite networks to enhance positioning.Targeted Improvements:Foster the use of 5G satellite networks to enhance positioning with ubiquitous, reliable, and secure delivery of assistance data. Enable secure time and frequency synchronisation in existing or future telecommunication infrastructure.Description:Various positi…

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.

The objective of the activity is to develop and test a configurable execution environment for an intelligent platform data handlingsystemTargeted Improvements:- 30% improvement of the performance of autonomous applications.- 50% reduction of the applicationsoftware integration and validation efforts.Description: The increase of processing power onboard spacecrafts will allow the implementation of intelligent functionalities such as early fail…

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…

Objective: The objective is to design, implement and test the IP Cores of the receiver for the coding and synchronisation layer of the two CCSDS telemetry waveforms for optical communications. Targeted Improvements: New market opportunities for optical terminal and equipment manufacturers, addressing both photon-starved links up to 8Gbps and high data rate links up to 10Gbps. This activity will target to reduce by 50% the development costs in…

The objective of this activity is to develop and test a receive Q-band prototype, and a transmit V-band beamformer, both supporting2 beams scanning in a large field of view for the mobility market (e.g. aeroplanes, buses, trains). Targeted Improvements:Enabling technology for Q/V band user terminals for the mobility market (aeroplanes, buses, trains). Description:Today, terminal antennas are mainly exploiting the Ka- and the Ku-frequency bands…

The objective of this activity is to design, manufacture and test a 100W W-band waveguide high power isolator engineering model forfeeder link applications.Targeted Improvements: Enabling technology development for W-band feeder links not existing today in ESAMember States.Description: The usage of the spectrum available in W-band for satellite communications offers the opportunity to reduce the number of gateways in the ground segment. For su…

Objective: Power efficient 75W class solid state power amplifier module for active antenna applicationsTargeted Improvements: - Reduced mass and volume by more than 50% compared to travel wave tube amplifiers.- Increased power efficiency by 20% in comparison to current state of art, reaching at least 40% PAE at the nominal operation point in Ku-band or 35% in Ka-bandDescription: Satellite telecommunication systems have experienced an evolution…

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 of the activity is the development and testing of an receiver for lunar optical communication in a photon starved regime. Targeted Improvements: Photon-starved optical communications data and tracking receiver with 8 times increased bandwidth (1 ns versus 125 ps). Description: A photon-counting detector receiver package for free-space communications between a lunar satellite and Earth-based ground terminal does not exi…

The objective is to develop, embark and carry out an in-orbit experiment to investigate the performance of specific air interfaces over very low frequencies (in the 24 to 72 MHz range) for very low data rate (Internet of Things (IoT), emergency paging etc) from satellite to ground and vice versa. This experiment will include the channel characterisation (including space weather effects) and communication performance assessment in outdoor and i…

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 the activity is to develop, manufacture and test a power module with a new concept for Li-Ion battery management and with an advanced Electrical Power System Telemetry able to collect, store, retrieve and process large quantity of data related tothe Status of the Power System (SA, Battery, PCDU). A digital oscilloscope for the Built-In Test function and a function to analysein flight the degradation of solar arrays will be imp…

Objective: The objective of the activity is to design, implement and test a scaled engineering model with critical functions of a multi-beam receive antenna for satellite-based air traffic surveillance in the frequency range 950 - 1100 MHz, taking into account narrow beamwidth, directivity and mechanical constraints. Targeted Improvements:- Two-fold increase, compared to the state of the art, in the number of beams covering the visible Earth (…

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…

Objective: The objective of the activity is to develop and test different sized packaging solutions with optical and electronic feed-throughs, which allow commercial photonic chips to be deployed in space. Targeted Improvements: By developing innovative packagingtechniques, some types of high-volume parts developed for terrestrial telecommunications markets can be made available for space. Description: This activity aims to establish a packagi…

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 produce a software development environment able to configure and build the full avionics software of a satcom using a model-based approachTargeted Improvements:- Reduction of up to 50% of the development time of the avionics system functions,- Enable one avionic platform to support many missions while being fully reconfigurable in flight.Description:The availability of System-on-Chip, powerful micro-control…

The objective of the activity is to develop and test data, control and signalling protocols to enable spectrum sharing among co-existing satellite Internet-of-Things (IoT) networks for new frequency allocations (i.e. below 5 GHz according to resolution 812 WRC 2019) that are on the agenda of the World Radio-Communication Conference (WRC) in 2027. The activity will include a measurement campaign to quantify the interference environment using ex…