释义 |
phase delay
phase delay[′fāz di‚lā] (communications) Ratio of the total phase shift (radians) of a sinusoidal signal in transmission through a system or transducer, to the frequency (radians/second) of the signal. phase delay
phase delay Sleep disorders A forward shift in the 24 hr sleep-wake cycle–eg, 8 pm to 4 am sleep phase shift to 11 pm to 7 am. Cf Phase advance. |