Title
The Teager-Kaiser energy operator in presence of multiple narrowband interference
Abstract
As the analog front-end of an energy detector is highly susceptible to narrowband interference a modified energy detection scheme based on the Teager-Kaiser operator and high-pass filtering is considered. This letter analyzes the Teager-Kaiser operator output for an arbitrary number of narrowband band-pass signals having different amplitudes, center frequencies and bandwidths. The analysis reveals that additional cross components occur at the operator's output in case of multiple narrowband interference. Hence, a simple narrowband interference suppression with Teager-Kaiser operator and high-pass filtering can be insufficient.
Year
DOI
Venue
2010
10.1109/LCOMM.2010.08.100334
IEEE Communications Letters
Keywords
Field
DocType
multiple narrowband interference,modified energy detection scheme,arbitrary number,teager-kaiser energy operator,simple narrowband interference suppression,analog front-end,energy detector,teager-kaiser operator,narrowband band-pass,additional cross component,teager-kaiser operator output,frequency,high pass filters,filtering,baseband,bandwidth,band pass,high pass filter,pulse modulation,band pass filters,signal analysis,interference,uwb
Signal processing,Narrowband,Telecommunications,Energy operator,Computer science,Filter (signal processing),Real-time computing,Ultra-wideband,Operator (computer programming),Interference (wave propagation),Acoustics,Detector
Journal
Volume
Issue
ISSN
14
8
1089-7798
Citations 
PageRank 
References 
6
0.61
6
Authors
4
Name
Order
Citations
PageRank
Hanns-Ulrich Dehner191.38
Holger Jäkel2515.20
Dennis Burgkhardt3274.39
Friedrich Jondral438268.64