资料介绍
电子工程词典2 carrier mobility carry system 101
carrier mobility Symbol, μ. In a semiconductor est to highest instantaneous frequency) of the
material, the average drift velocity of electrons carrier wave.
and holes per unit electrostatic field. carrier system The transmission of many signals
carrier noise Modulation of a carrier when there is over one circuit, accomplished by modulating
no input from the modulator itself; unwanted various different carriers at different frequencies.
modulation. Different signals can use different modulation
carrier noise level The noise signal amplitude that methods.
results from unintent
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