TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

S-BAND DATA RELAY [3 records]

Record 1 2008-05-16

English

Subject field(s)
  • Satellite Telecommunications
CONT

An Experimental S-Band Terminal was designed for use onboard low-earth-orbiting satellites(initially Spot-4). Thanks to the implementation of spread-spectrum modulation techniques, it can communicate with the ground via Data Relay Satellites. It will be used to transmit Spot-4 telemetry data to ground via ESA's Artemis and via the Japanese Comets spacecraft.

French

Domaine(s)
  • Télécommunications par satellite
DEF

Composant qui permet l'émission et la réception d'un signal de radiocommunication.

Spanish

Campo(s) temático(s)
  • Telecomunicaciones por satélite
CONT

Los ESBT no son nuevos (se comenzó a experimentar con ellos desde los años ochenta), sin embargo la industria ha vuelto sus ojos a ellos en fechas recientes debido a la, cada vez mayor, demanda de capacidad de manejo de potencia junto con velocidades de switcheo relativamente altas, principales ventajas de estos transistores.

Save record 1

Record 2 2002-11-05

English

Subject field(s)
  • Information Processing (Informatics)
CONT

After IRES Earth acquisition, attitude manoeuvres have been successfully performed and Artemis satellite has been parked in a circular orbit at 31, 000 km altitude, before to be "spiralled" from parking to nominal geostationary orbit using its novel electrical ion-propulsion system.... The InfraRed Earth Sensors(IRES) for the spacecraft's attitude system,... The S-band Solid State Power Amplifier(SSPA) for the S-band data relay payload...

Key term(s)
  • S band data relay payload

French

Domaine(s)
  • Traitement de l'information (Informatique)

Spanish

Save record 2

Record 3 2002-10-30

English

Subject field(s)
  • Satellite Telecommunications
CONT

TDRS-E retransmitted this signal down to SNCT at ESTEC using an S-band link, normally used for inter-orbit transfers between data relay satellites and low Earth orbiting satellites.

French

Domaine(s)
  • Télécommunications par satellite
CONT

[Station spatiale.] Installation d'un second système de liaison en bande S.

Spanish

Save record 3

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