Delay-Doppler Frequency Domain-Aided Superimposing Pilot OTFS Channel Estimation Based on Deep Learning.
Chaoyi YangJunlong WangZhenni PanShigeru ShimamotoPublished in: VTC Fall (2022)
Keyphrases
- frequency domain
- deep learning
- channel estimation
- communication systems
- multipath
- spatial domain
- ofdm system
- unsupervised learning
- estimation algorithm
- fading channels
- low frequency
- bit error rate
- denoising
- signal processing
- machine learning
- orthogonal frequency division multiplexing
- mental models
- feature extraction
- subband
- image processing