FM (Frequency Modulation)

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf digital modulation scheme
gptkbp:advantage requires larger bandwidth
better noise immunity
higher fidelity
gptkbp:contrastsWith AM (Amplitude Modulation)
gptkbp:form frequency of carrier varies with amplitude of input signal
gptkbp:frequency 88–108 MHz (FM radio)
gptkbp:fullName gptkb:Frequency_Modulation
https://www.w3.org/2000/01/rdf-schema#label FM (Frequency Modulation)
gptkbp:inventedBy gptkb:Edwin_Howard_Armstrong
1933
gptkbp:ITUDesignation F3E (for FM radio broadcasting)
gptkbp:modulatedBy analog modulation
carrier frequency
gptkbp:relatedTo phase modulation (PM)
gptkbp:standardizedBy gptkb:ITU
gptkbp:usedFor two-way radio systems
VHF radio broadcasting
sound synthesis in music
gptkbp:usedIn gptkb:FM_radio
gptkb:radar
gptkb:radio_station
data transmission
telecommunications
marine radio
satellite communication
audio synthesis
hearing aids
baby monitors
remote controls
walkie-talkies
wireless microphones
cordless phones
aeronautical radio
emergency services communication
FM synthesis (music)
industrial radio control
model aircraft radio control
seismic prospecting
television sound transmission
gptkbp:bfsParent gptkb:RX01_floppy_drive
gptkb:IRIG_Standard_200-04:_Telemetry_Standards
gptkbp:bfsLayer 8