Signal Detection in Uplink Time-Varying OFDM Systems Using RNN With Bidirectional LSTM.
Shengyao WangRugui YaoTheodoros A. TsiftsisNikolaos I. MiridakisNan QiPublished in: IEEE Wirel. Commun. Lett. (2020)
Keyphrases
- signal detection
- recurrent neural networks
- ofdm system
- long short term memory
- wireless communication systems
- multipath
- estimation algorithm
- wireless communication
- carrier frequency offset
- code division multiple access
- bit error rate
- neural network
- feed forward
- complex valued
- fading channels
- recursive least squares
- low signal to noise ratio
- weak signal
- orthogonal frequency division multiplexing
- hidden layer
- mobile terminals
- wireless channels
- neuro fuzzy
- artificial neural networks
- computer simulation
- wireless networks
- routing algorithm
- fuzzy logic
- social networks