Coherence Time (communications Systems)
In communications systems, a communication channel may change with time. Coherence time is the time duration over which the channel impulse response is considered to be not varying. Such channel variation is much more significant in wireless communications systems, due to Doppler effects.
Read more about Coherence Time (communications Systems): Simple Model, Relation With Doppler Frequency
Famous quotes containing the words coherence and/or time:
“Twentieth-century art may start with nothing, but it flourishes by virtue of its belief in itself, in the possibility of control over what seems essentially uncontrollable, in the coherence of the inchoate, and in its ability to create its own values.”
—A. Alvarez (b. 1929)
“It is my opinion that time brings all things to fruition; by time all things are made plain; time is the father of truth.”
—François Rabelais (1494–1553)