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noise power
In telecommunication, the term noise power has the following meanings:
# The measured total noise per bandwidth unit at the input or output of a device when the signal is not present.
# The power generated by a random electromagnetic process.
# Interfering and unwanted power in an electrical device or system.
# In the acceptance testing of radio transmitters, the mean power supplied to the antenna transmission line by a radio transmitter when loaded with noise having a Gaussian amplitude-vs.-frequency distribution.
==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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