Novel UWB and Spread Spectrum System Using Time Compression and Overlap-Add Techniques.
Stephen T. HarrisonPeter F. DriessenPublished in: IEEE Access (2014)
Keyphrases
- spread spectrum
- watermark embedding
- image watermarking
- bit error rate
- ultra wideband
- data hiding
- transform domain
- lossy compression
- compression algorithm
- digital watermarking
- image compression
- watermarking algorithm
- watermarking scheme
- communication systems
- compression ratio
- spatial domain
- jpeg images
- computer simulation
- lossless compression
- direct sequence spread spectrum
- multipath
- signal to noise ratio
- image quality
- feature extraction