Engineering:Circuit noise level
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Revision as of 08:11, 5 August 2021 by imported>PolicyEnforcerIA (attribution)
At any point in a transmission system, the ratio of the circuit noise at that point to an arbitrary level chosen as a reference.
The circuit noise level is usually expressed in dBrn0, signifying the reading of a circuit noise meter, or in dBa0, signifying circuit noise meter reading adjusted to represent an interfering effect under specified conditions.
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