A time-domain SNR estimator based on a periodic preamble for wireless OFDM systems.
Sekchin ChangBrian Todd KelleyPublished in: IEICE Electron. Express (2011)
Keyphrases
- ofdm system
- orthogonal frequency division multiplexing
- wireless communication
- estimation algorithm
- wireless communication systems
- recursive least squares
- cellular systems
- wireless networks
- channel estimation
- frequency domain
- carrier frequency offset
- maximum likelihood
- wireless sensor networks
- wireless channels
- communication networks
- computer simulation
- signal to noise ratio
- least squares
- bit error rate
- fading channels
- mobile communication
- wifi
- adaptive filtering
- computationally efficient
- complex valued
- neuro fuzzy
- base station
- energy consumption
- cognitive radio
- sensor nodes
- denoising
- cellular networks
- sensor networks