Preamble-Based SNR Estimation in Frequency Selective Channels for Wireless OFDM Systems.
Milan ZivkovicRudolf MatharPublished in: VTC Spring (2009)
Keyphrases
- ofdm system
- frequency selective
- orthogonal frequency division multiplexing
- wireless communication
- estimation algorithm
- channel estimation
- fading channels
- wireless networks
- communication networks
- wireless channels
- wireless sensor networks
- multipath
- mobile communication
- additive white gaussian noise
- computationally efficient
- bit error rate
- signal to noise ratio
- maximum likelihood
- physical layer
- computer simulation
- multiple input multiple output
- cognitive radio
- mimo systems
- motion estimation