Sparse Channel Reconstruction With Nonconvex Regularizer via DC Programming for Massive MIMO Systems.
Pengxia WuHui MaJulian ChengPublished in: CoRR (2021)
Keyphrases
- mimo systems
- dc programming
- convex functions
- low complexity
- fading channels
- wireless channels
- convex optimization
- video transmission
- exact penalty
- multiple input multiple output
- objective function
- total variation
- packing problem
- high resolution
- bit error rate
- nonlinear programming
- sparse representation
- convex sets
- regularization term
- linear programming
- optimization problems