SCF-13

Understand telecoms and RF payloads

Understand microwave systems used on board spacecraft such as TT&C transceivers, antennas, GNSS receivers, and RF payloads such as Synthetic Aperture Radar (SAR).

Proficiency levels

Level Description
Aware
  • Can describe key terms and fundamental principles related to software defined radio, TT&C transceivers, antennas, GNSS receivers, RF payloads, RF/Microwave systems, on-board data processing and storage, uplinks, antennas, and methods for producing radio signals such as QPSK.
  • Can describe basic access schemes (FDMA, TDMA, CDMA) and their applications.
  • Can describe the impact of atmospheric conditions and weather on radio signal propagation.
Practitioner
  • Can identify and explain the functions of TT&C transceivers, antennas, GNSS receivers, RF payloads, transmission systems software defined radio, RF/Microwave systems, on-board data processing and storage, uplinks, antennas, frequency conversion and data common modulation and coding schemes.
  • Can apply standard practices to integrate and operate these telecommunications systems within spacecraft, ensuring effective communication and compliance to international regulation.
  • Can evaluate the impact of atmospheric conditions, weather, and noise on signal quality and propagation.
  • Can apply standard practices to integrate and operate these telecommunications systems within spacecraft, ensuring effective data transmission and communication.
Senior Practitioner
  • Can develop, optimise, and troubleshoot TT&C transceivers, antennas, GNSS receivers, RF payload, transmission performance, software defined radio, RF/Microwave systems, on-board data processing and storage, uplinks, antennas, and higher order modulation and coding schemes.
  • Can troubleshoot and resolve complex issues related to telecommunications systems, ensuring reliable performance and data integrity.
  • Can analyse the impact of noise and non-linearities on transmission performance, carrier-to-noise ratio, and Eb/N0.
Expert
  • Can develop and evaluate link budgets and modulation and coding schemes (modcods) to determine efficient use of space segment capacity.
  • Can develop new technologies and methodologies to enhance the performance of TT&C transceivers, antennas, GNSS receivers, and RF payload.

Other taxonomies

Equivalent or similar competencies in other taxonomies.

Download this mapping (CSV)

Taxonomy Competency
ESCO concepts of telecommunications