英和和英

a resonance frequency

a frequency discriminator

jam a single frequency

the frequency assigned to a broadcasting station

frequency-dependent conductance

relative magnitude

the reciprocal of the wavelength of a wave

ultra low frequency noise

a small pipe sounding a tone of standard frequency

any of a series of musical tones whose frequencies are integral multiples of the frequency of a fundamental

an apparatus that changes the wave length of a radio signal

jam an entire frequency spectrum

having frequencies above those of audible sound

a device called a frequency discriminator

having frequencies below those of audible sound

an apparatus called frequency converter

a device used to permit only waves of particular frequencies to pass

a varied mixture of sound waves that covers every frequency range

the act of eliminating frequency waves lower than those of a specified band area

calibrating something (an instrument or electronic circuit) to a standard frequency

of radio waves, the act of eliminating the frequencies above a certain range

electronic equipment that reduces frequency distortion

jam a narrow band of frequencies

A tuning fork produces a pure tone of a specific frequency.

the frequency of sampling a continuously varying signal

The mean value of the frequency decreases with increasing amplitude.

amplification of high-frequency electric power

a filter that passes frequencies above a certain value and attenuates frequencies below that value

modulation of the frequency of the (radio) carrier wave

a broadcasting system that utilizes the changing of the frequency of the carrier wave in accordance with the signal, called frequency modulation