frequency fluctuation
Telecommunications
A short-term variation, with respect to time, of the frequency of an oscillator. Note: Frequency fluctuation, f(t), is given by 
where θ(t) is the phase angle of the sinusoidal wave with respect to time, t.
A short-term variation, with respect to time, of the frequency of an oscillator. Note: Frequency fluctuation, f(t), is given by where θ(t) is the phase angle of the sinusoidal wave with respect to time, t.