Proposes low-complexity OMP-based algorithms using implicit Dirichlet kernel structure to reduce reconstruction error in off-grid mmWave hybrid MIMO channel estimation compared to standard OMP.
An iterative re-weighted minimiza- tion framework for resource allocation in the single-cell relay-enhanced OFDMA network,
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Channel Estimation in mmWave Hybrid MIMO System via Off-Grid Dirichlet Kernels
Proposes low-complexity OMP-based algorithms using implicit Dirichlet kernel structure to reduce reconstruction error in off-grid mmWave hybrid MIMO channel estimation compared to standard OMP.