JOURNAL ARTICLE
Interference excision in DSSS based on undecimated wavelet packet transform
Esperanza Navarro‐PardoJosé J. PérezMiguel A. Rodríguez-Hernández
Year: 2003 Journal: Electronics Letters Vol: 39 (21)Pages: 1543-1544 Publisher: Institution of Engineering and Technology
Abstract
An algorithm for suppressing narrowband interference in direct-sequence spread-spectrum (DSSS) systems is presented. It is based on a combination of frequency shifts with the undecimated wavelet packet transform. Simulation results show very robust and nearly optimal performance.
Keywords:
Direct-sequence spread spectrum Spread spectrum Wavelet packet decomposition Interference (communication) Network packet Narrowband Computer science Algorithm Wavelet transform Electronic engineering Process gain Wavelet Speech recognition Engineering Artificial intelligence Telecommunications Computer network Channel (broadcasting)
Metrics
4
Cited By
0.52
FWCI (Field Weighted Citation Impact)
5
Refs
0.65
Citation Normalized Percentile
Is in top 1%
Is in top 10%
Topics
Image and Signal Denoising Methods
Physical Sciences → Computer Science → Computer Vision and Pattern Recognition
Blind Source Separation Techniques
Physical Sciences → Computer Science → Signal Processing
Advanced Adaptive Filtering Techniques
Physical Sciences → Engineering → Computational Mechanics
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