Alternative threshold-based channel estimation and message-passing-based symbol detection in MIMO-OTFS systems using superimposed pilots.
Rabah OuchikhAbdeldjalil Aïssa-El-BeyThierry ChonavelMustapha DjeddouPublished in: Phys. Commun. (2023)
Keyphrases
- message passing
- channel estimation
- distributed systems
- belief propagation
- distributed shared memory
- cdma systems
- multipath
- communication systems
- multiple input multiple output
- fading channels
- ofdm system
- estimation algorithm
- wireless channels
- image processing
- bit error rate
- stereo matching
- markov random field
- motion estimation
- three dimensional