Channel Estimation and Symbol Demodulation for OFDM Systems Over Rapidly Varying Multipath Channels With Hybrid Deep Neural Networks.
Mücahit GümüsTolga M. DumanPublished in: IEEE Trans. Wirel. Commun. (2023)
Keyphrases
- ofdm system
- multipath
- channel estimation
- frequency selective
- fading channels
- bit error rate
- estimation algorithm
- end to end
- mimo ofdm systems
- routing algorithm
- orthogonal frequency division multiplexing
- multiple input multiple output
- additive white gaussian noise
- code division multiple access
- wireless channels
- wireless communication
- recurrent neural networks
- image quality
- computational complexity
- recursive least squares
- channel coding