An improved least square channel estimation technique for OFDM systems in sparse underwater acoustic channel.
K. Sai PriyanjaliA. V. BabuPublished in: ICACCI (2014)
Keyphrases
- ofdm system
- channel estimation
- estimation algorithm
- wireless communication
- frequency selective
- multipath
- orthogonal frequency division multiplexing
- communication systems
- bit error rate
- fading channels
- mac protocol
- wireless sensor networks
- wireless channels
- physical layer
- communication networks
- wireless networks
- sensor networks