A Self-Calibrated Localization System using Chirp Spread Spectrum in a Wireless Sensor Network.
Seong-Joong KimDong-Joo ParkPublished in: KSII Trans. Internet Inf. Syst. (2013)
Keyphrases
- spread spectrum
- wireless sensor networks
- image watermarking
- fourier transform
- data hiding
- frequency domain
- transform domain
- energy consumption
- watermarking scheme
- watermarking algorithm
- sensor networks
- spatial domain
- direct sequence spread spectrum
- digital watermarking
- routing algorithm
- routing protocol
- error correction
- jpeg compression
- bit error rate
- copyright protection
- sensor nodes
- frequency hopping
- digital libraries