Noise Power and SNR Estimation Based on the Preamble in Tri-Sectored OFDM Systems.
Hyeong-Sook ParkShridatt SugrimPredrag SpasojevicYoun-Ok ParkPublished in: VTC Spring (2011)
Keyphrases
- ofdm system
- carrier frequency offset
- orthogonal frequency division multiplexing
- estimation algorithm
- cellular systems
- wireless communication systems
- signal to noise ratio
- bit error rate
- channel estimation
- wireless communication
- multipath
- additive white gaussian noise
- fading channels
- computationally efficient
- computer simulation
- image processing
- recursive least squares
- noise reduction
- maximum likelihood
- communication systems
- wireless channels
- channel coding
- distributed databases
- multiscale