Impedance decreases with increasing capacitance and increasing frequency. This timing noise is observable as random wandering in the pulse frequency or phase. One oscillator operates at a fixed frequency. This is in contrast with white noise which has equal intensity per frequency interval. And the corresponding harmonic frequency is formula 11. Spectral radiance expresses radiance as a function of frequency or wavelength. Actual capacitance depends on the measured frequency and ambient temperature. This resulted in detector manufacturers responding by changing their local oscillator frequency. This results in a spectrum with points separated by equal frequency intervals. Palpitation can be intermittent and of variable frequency and duration, or continuous. Hz downfield of the proton resonance frequency. Absorption of low frequency sound is weak. Light of a characteristic frequency is thus emitted. Thus chirpyness is the rate of change of the instantaneous frequency. Wavenumber can be used to specify quantities other than spatial frequency.