amplitude, loudness, directivity, passband, sideband, intermodulation, impedances, waveband, intensities, amplitude modulation, frequency modulation, kilohertz, incidence, millivolt, speech intelligibility, formant, durations, doppler shift, heterodyne, latency, susceptibility, spectrogram, intelligibility, audibility, wavelength, conductance, pseudorandom, msec, excitation, periodicity, absorption coefficient, freq, subthreshold, modulation, vhf, khz, linearity, attenuation, voltage, microvolt, ionosphere, directionality, baud rate, interleaving, dipole moment, spectral, waveform, photocurrent, rhythmicity, milliwatt, dephasing, gaussian, harmonics, ephemeris, dispersion, decibel, temporal, low frequency, hysteresis, microampere, diurnal variation, circular polarization, fluence, prevalence, microsecond, high frequency, kurtosis, inductances, microphonic, autocorrelation, irradiance, stochasticity, crystal oscillator, doppler, oxyhemoglobin, jitter, neutron flux, dispersive, density, speeds, conspicuity, penetrance, thermodynamic equilibrium, backscattering, velocity, ferrites, cyclicity, phoneme, variability, milliamperes, inspiratory, hypopnea, acoustic impedance, theta rhythm, plasmon, spls, frequency response, vibration, microwatt, gaussian distribution, autoregulation, dipole, frequencies, altitude, temperature, wavenumber, intensity, pitch, speed, luminance, salinity, value, values, dimensionality, height, price, lowfrequency, noise, polarization, pulse, strain, dc, normalised, modulated, normalized, parametric, sinusoidal, torque, brightness, displacement, gain, observed, saturation

audio, audio frequency, counts/minute, count per minute, incidence, infrared, infrared frequency, radio frequency, relative incidence, wave number

., acoustic spectrum, alpha rhythm, alpha wave, ammonia clock, audio, audio frequency, barrage jam, beat, beta rhythm, beta wave, braxton-hicks contraction, coax, coaxial cable, coax cable, cosmotron, counts/minute, count per minute, cps, crystal oscillator, cycle, cycles/second, cycle per second, d-layer, degree of freedom, delta rhythm, delta wave, diathermy, dielectric heating, dish, dish aerial, dish antenna, distribution, doppler effect, doppler shift, doubler, d region, electromagnetic spectrum, electronic converter, elves, equaliser, equalizer, ethernet, false labor, filter, fm, frequency-response characteristic, frequency-response curve, frequency modulation, frequency response, hertz, heterodyne, heterodyne receiver, high, high-pitched, histogram, hunt, hz, incidence, line, long wave, low, low-pitched, medium wave, modulate, modulation, multiphase, nyquist frequency, overtone, partial, partial tone, pitch, pitch pipe, planck's constant, planck's law, polyphase, quartz crystal, quartz oscillator, quaver, radio frequency, radio reflector, radio telescope, rate, reciprocally, relative incidence, resonance, resonant, sampling frequency, sampling rate, saucer, selective jamming, short wave, silent, skin effect, skip distance, sonogram, sonography, sound spectrum, spectrum line, spot jam, spot jamming, statistical distribution, superhet, superheterodyne receiver, synchrocyclotron, synchronous motor, synchrotron, system clock, theta rhythm, theta wave, tune, tuning, tweeter, ultrasonography, ultrasound, waver, weight, weighting, wifi, wind rose, wireless fidelity, wireless local area network, wlan, woofer, writing

cardinal, cardinal number, rate, ratio

absolute frequency, frequence, oftenness, relative frequency