Frequency Hopping Spread Spectrum

URI: https://gptkb.org/entity/Frequency_Hopping_Spread_Spectrum
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf gptkb:International_Standard
gptkbp:abbreviation gptkb:FHSS
gptkbp:advantage difficult to intercept
resistant to narrowband interference
robust against jamming
gptkbp:category spread spectrum
gptkbp:contrastsWith gptkb:Direct_Sequence_Spread_Spectrum
gptkbp:enables multiple users to share same band
gptkbp:frequency varies rapidly
https://www.w3.org/2000/01/rdf-schema#label Frequency Hopping Spread Spectrum
gptkbp:introducedIn military torpedo guidance
gptkbp:inventedBy gptkb:Hedy_Lamarr
gptkb:George_Antheil
gptkbp:mechanismOfAction rapidly switches carrier among many frequency channels
gptkbp:patent gptkb:US2292387A
1942
gptkbp:purpose reduce interference
increase security
avoid eavesdropping
gptkbp:relatedTo secure communications
radio frequency engineering
spread spectrum communication
gptkbp:standardizedBy gptkb:IEEE_802.11
gptkb:Bluetooth_SIG
gptkbp:usedIn gptkb:Bluetooth
gptkb:Zigbee
military communications
wireless communication
walkie-talkies
cordless phones
Wi-Fi (some standards)
gptkbp:bfsParent gptkb:Direct_Sequence_Spread_Spectrum
gptkbp:bfsLayer 6