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 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 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…

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…

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 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 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 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…

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 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 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 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 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…

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…

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 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 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…

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 (…

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…

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 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 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 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…

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…