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USABLE SPECTRUM [3 records]

Record 1 2008-05-23

English

Subject field(s)
  • Satellite Telecommunications
DEF

A table in the FCC Rules and Regulations allocating bands of frequencies, in the usable portion of the radio spectrum, to radio-communication services.

French

Domaine(s)
  • Télécommunications par satellite

Spanish

Campo(s) temático(s)
  • Telecomunicaciones por satélite
Save record 1

Record 2 2004-10-25

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Electromagnetic Radiation
  • Weather Stations and Meteorological Instruments and Equipment
  • Air Traffic Control
DEF

A frequency band of the electromagnetic spectrum corresponding to the wavelength range 7.5-15 cm, often used for weather radar and air traffic control.

CONT

The electromagnetic spectrum is divided into usable bands in the United States. The S-band corresponds to signals near 2. 3 gigahertz.

OBS

S-band. Radar Detectors: A frequency band which extends approximately from 2 gigahertz to 4 gigahertz (1 gigahertz = 1 billion hertz, or cycles per second). Satellite: A frequency band which extends approximately from 1700 megahertz to 3000 megahertz (1 megahertz = 1 million hertz, or cycles per second).

Key term(s)
  • S band

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Rayonnements électromagnétiques
  • Stations, instruments et équipements météorologiques
  • Circulation et trafic aériens
DEF

Bande de fréquences du spectre électromagnétique correspondant à des longueurs d'onde de 7,5 à 15 cm et souvent utilisée en météorologie radar et pour le contrôle de la circulation aérienne.

Spanish

Campo(s) temático(s)
  • Guía radárica, radioguía y radiogoniometría
  • Radiación electromagnética
  • Estaciones, instrumentos y equipos meteorológicos
  • Control de tránsito aéreo
DEF

Banda de frecuencias del espectro electromagnético correspondiente a la longitud de onda de 7,5-15 cm, utilizada a menudo para el radar meteorológico y el control del tráfico áereo.

Save record 2

Record 3 1993-04-01

English

Subject field(s)
  • Telecommunications

French

Domaine(s)
  • Télécommunications

Spanish

Save record 3

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