general/frequency
Surf Wiki
Frequency
Number of occurrences or cycles per unit time
American Braille
Braille alphabet used in the US before the adoption of standardized English braille
Frequency changer
Electronic device
Frequency (statistics)
Number of occurrences in an experiment or study
Periodogram
Estimate of the spectral density of a signal
Frequency domain
Signal representation
Pentagrid converter
Frequency mixer of a superhet radio
Product detector
Type of demodulator
Third-order intercept point
Specific figure of merit in electronics
Variable-gain amplifier
Electronic amplifier that varies its gain depending on a control voltage
Analog multiplier
Type of electronic circuit