Research Article
Doppler Spread Estimation Based on Machine Learning for an OFDM System
Algorithm 1
Overall machine learning algorithm.
1 Input: | 2 which denotes the data of the averaged PSD sequences | 3 which denotes the data of the target Doppler | 4 shift index sequences | 5 | 6 Fixed Parameters: | 7 | 8 | 9 Weight Matrix Initialization: | 10 | 11 | 12 | 13 | 14 | 15 | 16 for do | 17 for do | 18 | 19 | 20 Forward Signal Propagation (Algorithm 2) | 21 Backward Error Propagation (Algorithm 4) | 22 Parameter Update (Algorithm 6) | 23 end | 24 end |
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