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Versatile Data Compression Software For Sustained High-Throughput In-Orbit Data Acquisition

Programme Reference

21-D-S-OPS-02

Status

Closed

Country

Spain

Start Date

2022

End Date

2022

Programme: Discovery Prime Contractor: DAPCOM Data Services

Description

This activity developed high-performance data compression software with embedded data analysis features for radio-frequency, multi-band images and video. It offers excellent compression ratios and quality levels with very small computing requirements, which even allow for real-time operation on modest processors. Tests on data from ESA's OPS-SAT satellite reveal image ratios over 1:10 with excellent visual quality, and radio-frequency ratios over 1:3 with nearly identical spectrograms thanks to a smart lossy approach. Demanding and innovative applications are now possible in CubeSats, including continuous optical or radio-frequency monitoring, maximising the amount of useful information downlinked.

Application domain: Earth Observation

Technology Domain:
1 - On-board Data Subsystems
2 - Space System Software
6 - RF Subsystems, Payloads and Technologies
9 - Mission Operation and Ground Data Systems
Competence Domain:
3-Avionic Systems
5-Radiofrequency & Optical Systems and Products
Initial TRL: TRL N/A Target TRL: TRL N/A

Public Document:

Executive Summary
PDF
Final Presentation
PDF

Versatile Data Compression Software For Sustained High-Throughput In-Orbit Data Acquisition