Simplified Random-Walk-Model-Based Kalman Filter for Slow to Moderate Fading Channel Estimation in OFDM Systems.
Huaqiang ShuLaurent RosEric Pierre SimonPublished in: IEEE Trans. Signal Process. (2014)
Keyphrases
- ofdm system
- random walk
- kalman filter
- channel estimation
- kalman filtering
- estimation algorithm
- recursive least squares
- wireless communication
- bit error rate
- multipath
- orthogonal frequency division multiplexing
- frequency selective
- markov chain
- fading channels
- particle filter
- object tracking
- mean shift
- computer simulation
- signal to noise ratio
- computer vision
- communication networks
- point correspondences
- analytical model
- feature space