Deep space bands and near space bands are
frequency band
A frequency band is an interval (mathematics), interval in the frequency domain, delimited by a lower frequency and an upper frequency. The term may refer to a radio band or an interval of some other spectrum.
The frequency range of a system is ...
s that have been allocated to
space research service
Space research service (short: SRS | also: ''space research radiocommunication service'') is – according to ''Article 1.55'' of the International Telecommunication Union's (ITU) Radio Regulations (RR) – defined as ''«A radiocommunic ...
s by the
International Telecommunication Union
The International Telecommunication Union is a specialized agency of the United Nations responsible for many matters related to information and communication technologies. It was established on 17 May 1865 as the International Telegraph Unio ...
for use in
deep space and
near space
The mesosphere (; ) is the third layer of the atmosphere, directly above the stratosphere and directly below the thermosphere. In the mesosphere, temperature decreases as altitude increases. This characteristic is used to define its limits: it ...
research.
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DSN
References
{{reflist
*
Microwave bands
Telemetry
Radio astronomy
Jet Propulsion Laboratory