Securing OFDM over Wireless Time-Varying Channels Using Subcarrier Overloading with Joint Signal Constellations.
Gill R. TsouriDov WulichPublished in: EURASIP J. Wirel. Commun. Netw. (2009)
Keyphrases
- orthogonal frequency division multiplexing
- ofdm system
- wireless communication
- broadband wireless
- frequency selective
- fading channels
- wireless communication systems
- decision feedback
- multiple input multiple output
- wireless networks
- multipath
- channel estimation
- frequency spectrum
- wireless systems
- signal strength
- wireless channels
- estimation algorithm
- mimo systems
- communication networks
- computer simulation
- wifi
- single channel
- bit error rate
- mobile communication
- mobile devices
- amplitude modulation
- wireless sensor networks
- multi channel
- communication technologies
- communication systems
- frequency domain
- mobile ad hoc networks
- joint optimization
- multi hop
- video transmission
- signal to noise ratio
- received signal strength
- non stationary
- denoising