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reference noise temperature (T0)
A specified absolute temperature to be assumed as a noise temperature at the input ports of a network when calculating certain noise parameters and for normalizing purposes. (Ref. IEC 747‑1.)
NOTE A reference noise temperature of 290 K is considered to be standard in the USA.
References
JESD77-B, 2/00JESD99B, 5/07
RS-311-A, 11/81
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