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Transmitted-Signal-Free Target Information Extraction for OFDM-Based Passive Radar With Time-Varying Sparse Model.
Zhixin Zhao
Yulong Cao
Yuhao Wang
Huilin Zhou
Published in:
IEEE Geosci. Remote. Sens. Lett. (2023)
Keyphrases
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information extraction
machine learning
high level
probabilistic model
conditional random fields
information retrieval
probability distribution
mathematical model
kalman filter
signal recovery
objective function
hidden markov models
frequency domain
analytical model