Objective: The objective of the activity is to develop a fine tracking system with reduced complexity and size. The fine tracking of optical communication terminals shall be based on Rx-fibre or Rxbeam nutation for probing the point spread function at the focal plane and will replace the need for a tracking sensor. Targeted Improvements: Reduce the size weight, power and cost of space opticalcommunication terminals by 30%. Description: Nutatio…

Objective: The objective of the activity is to develop, manufacture and test a breadboard of a L- and C-band configurable power amplifier to enable dual band operation of avionic terminals. It shall demonstrate 200W peak power per channel and a 10dB dynamic rangewith a constant average power added efficiency of at least 50% for both bands, without compromising linearity performance. The breadboard shall include driver, main and peak amplifier,…

The objective of this activity is to design, develop and validate a system architecture and suitable waveform for an Aeronautical Mobile-Satellite (Route) Services (AMS(R)S) constellation in C-band for safety and security services.

The objective of the activity is to develop a beamforming concept based on low resolution and low power consumption Components of The Shelf (COTS) Analogue-to-Digital Converters (ADC). The developed concept will be implemented and tested in a combined software and hardware testbed. Targeted improvements: Improved energy efficiency by >50% thanks to the use of low resolution and low power ADC when compared to 10-12 bit resolution ADCs. Descr…

Objective: The objective of the activity is to design, manufacture and test a magnetic bearing system for high-speed rotary mechanisms in telecommunication spacecraft applications (e.g. reaction wheels or thermal control pumps and compressors). Targeted Improvements:- Increase rotation speed by a factor of 2 (resulting in higher angular momentum capability). - Increase lifetime by a factor of 2 (due to contact-less bearings and no lubrication)…

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 high fidelity models to allow the mission design of satcom constellations in VLEO. An in-orbit experiment will be designed and manufactured to measure key geographically and time dependent atmospheric parameters (density, radiation, ionospheric, chemical composition etc..) as well as satellite flight parameters (including drag, solar cells efficiency, etc..). These measurements will enable the precis…

The objective of the activity is to design, manufacture and test a power module that will be integrated in an autonomous spacecraftarchitecture.Targeted Improvements:Increase the level of onboard autonomy by 50% at overall platform level.Description: Current satellite operations require human intervention from ground, resulting in considerable inefficiencies and dependencies on communication window frequency, latency, and available resources,…

This Call for Proposals covers the industry initiated activities for the four Programmes lines identified below:ARTES Core Competitiveness Generic ProgrammeLine- Component B: Competitiveness GrowthARTES Strategic Programme Line Space for 5G/6G and Sustainable Connectivity ARTES Strategic Programme Line Space Systems for Safety and Security (4S)ARTES Strategic Programme Line Optical and Quantum Communication - ScyLight. The participating state…

This Call for Proposals covers the industry initiated activities for the Civil Security for Space programme.

The Pioneer programme, implemented under the ARTES 4.0 Generic Programme Line "Partnership Projects", aims to supports the emergence of Space Mission Providers (SMPs), i.e. commercial entities interested in becoming one-stop-shop service providers for public and private customers. The Open Call for proposals is aimed to offer the opportunity for new companies from across all ESA member states to participate in the programme. It will…

The objective of this activity is to develop a testbed that allows the demonstration of vehicle-to-everything (V2X) 5G services viasatellite. Using existing satellite assets and on-ground antenna for mobile applications (not necessarily aesthetically attractive), the test bed shall address both forward and return link traffic, to support the definition of future V2X applications and associated technical enhancements. The set of services to be…

The objective of this activity is to develop and evaluate efficient digital beamforming algorithms and techniques that are compatible with non-uniform antenna arrays or non-uniform beam lattices. The developed techniques will be implemented and evaluated on a representative processor test bed. Targeted Improvements: 30 to 70% power reduction on the implementation of digital beamforming algorithms with non-uniform input/outputs with respect to…

Objective: To develop a simulator of optical propagation based on a high-resolution numerical atmospheric simulator, to be used forthe long-term characterisation and the forecast of the signal scintillation and other propagation effects in the area around a ground terminal for Earth-Space optical communication system. Targeted Improvements: Breakthrough to achieve regional optical channel performance assessment; achieve high resolution channel…

The objective of the activity is to design, manufacture and test in orbit an inflatable drag device for de-orbiting small satellites from Low Earth Orbit (LEO). Performance data will be gathered (deployment imagery and positional telemetry) in a fully representative space environment (including drag effects) that would not be possible to simulate or test on ground. Targeted Improvements:Reduce de-orbit time by a factor of 5 (for altitudes of 4…

The objective of this activity is to design, develop and test a breadboard of a highly integrated Q-V band beam forming network forflexible on-board feeder link active antennas. Targeted Improvements: Enabling a European source for Q-V band beamforming for feeder links. Description: Feeder links in next generation Very High Throughput Satellites (VHTS) rely on a full RF chain in Q-V band. Today, mechanically steerable multi-feed antenna archit…

The objective of the activity is to develop and test a power-efficient, high-throughput and fault-tolerant network switching architecture for regenerative processors using COTS System-on-Chip (SoC) components as software-defined network switches. This will include radiation testing and development of fault mitigation methods (at system and software level). Targeted Improvements: Enabling reliable software-defined packet switching using COTS co…

The objective of the activity is to design, manufacture and test a prototype of an on-board timing equipment for secure communications. Targeted Improvements: Enabling secure communications thanks to high accuracy and resilient timing synchronisation (sub micro seconds). Description:Governmental communications make use of secured waveforms, which implement modern techniques like frequency hopping or direct sequence spread spectrum, and require…

The objective of the activity is to design, manufacture and test a DC/DC converter (at least 1kW and up to 5kW range) breadboard with an input voltage of up to 300 V.Targeted Improvements:- Increase bus voltage levels up to 300 V,- Reduce harness mass by more than 100 kg (in high power platforms),- Reduce power losses by 90%.Description:Current electrical units only operate up to 100 V. However, employing bus voltages in excess of 100V, could…

Objective: The objective of the activity is to develop CGH to replace classical optics (e.g. (dichroic) beam splitters, lenses...)in optical/quantum communication terminals. In addition, performance simulations shall be validated on CGH test samples. Several CGH device shall be manufactured, and their performance tested. A-thermal designs shall be investigated. Targeted Improvements: 50% reduction in the size, footprint and mass of classical b…

The objective of the activity is to develop RF situational awareness functions for telemetry and telecommand receivers. Algorithms and a test-bed shall be developed and experimentally tested in laboratory conditions based on several representative operational cases.Targeted Improvements: Enabling interference and signal identification and classification using telecommand and telemetry signals. Description:Information obtained from RF (Radio Fr…

The objective of the activity is to design, manufacture and test low phase noise millimetre-wave VCOs based on a photonic integrated circuit for Q/V/W-band local oscillators. Targeted Improvements:- Improvement of 10 to 20 dB on phase noise performance as compared to state-of-the-art MMIC implementation- Compliance to phase noise requirements for Q/V and future W-band frequency convertersDescription: Very high throughput satellites call for th…

Objective: This activity aims at investigating different wavefront sensor technologies in order to identify the best suited one for operation under strong atmospheric turbulence conditions in optical communication applications. Targeted Improvements: 100% increased wavefront sensor performance under strong atmospheric turbulence conditions. Description: Optical beams propagating through the turbulent atmosphere undergo phase and amplitude fluc…

Objective: The objective of this activity is to develop and test a high data rate transceiver (TX-RX) demonstrator for coherent optical space-to-ground feeder links, with a high spectral efficiency. The demonstrator shall support coherent optical links with a data rate exceeding tens of Gbps. It shall demonstrate the increased spectral efficiency achieved by using advanced digital signal processing (DSP) techniques at both transmitter and rece…

Development of tools and hardware and the execution of a measurement campaign for background light and atmosphere conditions for Quantum Key Distribution (QKD) at urban location (major cities and metropolitan areas) under ARTES 4.0 Space Systems for Safety and Security (4S) Strategic Programme Line. These measurement results are an important check point to validate the design of the SAGA system. The background light and atmosphere metrology ac…