RAMP introduces an adaptive scalar denoiser in the AMP framework for low-complexity discrete-aware detection in overloaded MIMO, closely matching IDLS performance while avoiding standard AMP failure.
Hyperparameter Optimization with Approximate Gradi- ent
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Regularized Approximate Message Passing for Overloaded Discrete Linear Inversion
RAMP introduces an adaptive scalar denoiser in the AMP framework for low-complexity discrete-aware detection in overloaded MIMO, closely matching IDLS performance while avoiding standard AMP failure.