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- Pulse-frequency_modulation abstract "Pulse-Frequency Modulation (PFM) is a modulation method for representing an analog signal using only two levels (1 and 0). It is analogous to Pulse-Width Modulation (PWM), in which the magnitude of an analog signal is encoded in the duty cycle of a square wave. Unlike PWM, in which the width of square pulses is varied at constant frequency, PFM is accomplished using fixed-duration pulses and varying the repetition rate thereof. In other words, the frequency of the pulse train is varied in accordance with the instantaneous amplitude of the modulating signal at sampling intervals. The amplitude and width of the pulses is kept constant. The advantage of pulse frequency modulation is better immunity to noise interference than Pulse-Amplitude Modulation (PAM). The disadvantage is more complex transmitter and receiver design.The spike-rate coding model of neuronal communication is the same as pulse frequency modulation.".
- Pulse-frequency_modulation wikiPageExternalLink patents?hl=en&lr=&vid=USPAT2438950&id=l59UAAAAEBAJ.
- Pulse-frequency_modulation wikiPageID "17512802".
- Pulse-frequency_modulation wikiPageLength "2817".
- Pulse-frequency_modulation wikiPageOutDegree "19".
- Pulse-frequency_modulation wikiPageRevisionID "618720492".
- Pulse-frequency_modulation wikiPageWikiLink Analog_signal.
- Pulse-frequency_modulation wikiPageWikiLink Category:Quantized_radio_modulation_modes.
- Pulse-frequency_modulation wikiPageWikiLink Cell_(biology).
- Pulse-frequency_modulation wikiPageWikiLink Duty_cycle.
- Pulse-frequency_modulation wikiPageWikiLink Dynamic_range.
- Pulse-frequency_modulation wikiPageWikiLink Frequency.
- Pulse-frequency_modulation wikiPageWikiLink Modulation.
- Pulse-frequency_modulation wikiPageWikiLink Neural_coding.
- Pulse-frequency_modulation wikiPageWikiLink Nutrient.
- Pulse-frequency_modulation wikiPageWikiLink Photoreceptor_cell.
- Pulse-frequency_modulation wikiPageWikiLink Pulse-Amplitude_Modulation.
- Pulse-frequency_modulation wikiPageWikiLink Pulse-amplitude_modulation.
- Pulse-frequency_modulation wikiPageWikiLink Pulse-code_modulation.
- Pulse-frequency_modulation wikiPageWikiLink Pulse-density_modulation.
- Pulse-frequency_modulation wikiPageWikiLink Pulse-position_modulation.
- Pulse-frequency_modulation wikiPageWikiLink Pulse-width_modulation.
- Pulse-frequency_modulation wikiPageWikiLink Rate_coding.
- Pulse-frequency_modulation wikiPageWikiLink Square_wave.
- Pulse-frequency_modulation wikiPageWikiLink Visual_prosthesis.
- Pulse-frequency_modulation wikiPageWikiLinkText "Pulse Frequency modulation".
- Pulse-frequency_modulation wikiPageWikiLinkText "Pulse-frequency modulation".
- Pulse-frequency_modulation wikiPageWikiLinkText "modulated".
- Pulse-frequency_modulation wikiPageWikiLinkText "pulse-frequency modulation".
- Pulse-frequency_modulation hasPhotoCollection Pulse-frequency_modulation.
- Pulse-frequency_modulation wikiPageUsesTemplate Template:Electronics-stub.
- Pulse-frequency_modulation wikiPageUsesTemplate Template:Reflist.
- Pulse-frequency_modulation subject Category:Quantized_radio_modulation_modes.
- Pulse-frequency_modulation hypernym Method.
- Pulse-frequency_modulation type Article.
- Pulse-frequency_modulation type Software.
- Pulse-frequency_modulation type Article.
- Pulse-frequency_modulation comment "Pulse-Frequency Modulation (PFM) is a modulation method for representing an analog signal using only two levels (1 and 0). It is analogous to Pulse-Width Modulation (PWM), in which the magnitude of an analog signal is encoded in the duty cycle of a square wave. Unlike PWM, in which the width of square pulses is varied at constant frequency, PFM is accomplished using fixed-duration pulses and varying the repetition rate thereof.".
- Pulse-frequency_modulation label "Pulse-frequency modulation".
- Pulse-frequency_modulation sameAs m.04g2czs.
- Pulse-frequency_modulation sameAs Частотно-импульсная_модуляция.
- Pulse-frequency_modulation sameAs Q2066418.
- Pulse-frequency_modulation sameAs Q2066418.
- Pulse-frequency_modulation wasDerivedFrom Pulse-frequency_modulation?oldid=618720492.
- Pulse-frequency_modulation isPrimaryTopicOf Pulse-frequency_modulation.