Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:digital_modulation_scheme
|
| gptkbp:abbreviation |
gptkb:AM
|
| gptkbp:carrierWaveFrequency |
fixed
|
| gptkbp:contrastsWith |
gptkb:phase_modulation
frequency modulation |
| gptkbp:demodulatedBy |
envelope detector
synchronous detector |
| gptkbp:hasBandwidth |
twice the highest modulating frequency
|
| gptkbp:informationSignal |
audio signal
|
| gptkbp:introducedIn |
1900
|
| gptkbp:inventedBy |
gptkb:Reginald_Fessenden
|
| gptkbp:modulatedBy |
amplitude of carrier wave
|
| gptkbp:relatedTo |
double-sideband modulation
quadrature amplitude modulation single-sideband modulation |
| gptkbp:standardizedBy |
gptkb:ITU
|
| gptkbp:usedFor |
long-distance communication
analog audio transmission |
| gptkbp:usedIn |
gptkb:analog_television
gptkb:amateur_radio gptkb:radio_station gptkb:airband_radio telecommunications AM radio citizens band radio marine radio walkie-talkies |
| gptkbp:vulnerableTo |
gptkb:music
interference |
| gptkbp:bfsParent |
gptkb:QAM
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
amplitude modulation
|