Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
signal processing operator
|
| gptkbp:alsoKnownAs |
gptkb:Teager–Kaiser_energy_operator
|
| gptkbp:application |
biomedical signal analysis
feature extraction in audio signals instantaneous energy estimation |
| gptkbp:developedBy |
gptkb:Ronald_W._Kaiser
|
| gptkbp:form |
ψ[x(t)] = (dx/dt)^2 - x(t)·(d^2x/dt^2)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Teager Energy Operator
|
| gptkbp:introducedIn |
1980s
|
| gptkbp:mathematicalFormulationDiscrete |
ψ[x[n]] = x[n]^2 - x[n-1]·x[n+1]
|
| gptkbp:property |
nonlinear energy-tracking operator
|
| gptkbp:proposedBy |
gptkb:H._M._Teager
|
| gptkbp:publishedIn |
gptkb:Proceedings_of_the_IEEE
|
| gptkbp:relatedTo |
gptkb:Hilbert_transform
energy operator theory |
| gptkbp:usedIn |
gptkb:AM-FM_demodulation
speech processing nonlinear signal processing |
| gptkbp:bfsParent |
gptkb:Herbert_Teager
|
| gptkbp:bfsLayer |
6
|