Sparse Channel Reconstruction With Nonconvex Regularizer via DC Programming for Massive MIMO Systems.
Pengxia WuHui MaJulian ChengPublished in: GLOBECOM (2020)
Keyphrases
- mimo systems
- dc programming
- convex functions
- low complexity
- fading channels
- wireless channels
- video transmission
- exact penalty
- multiple input multiple output
- objective function
- convex optimization
- convex sets
- high resolution
- optimization problems
- total variation
- linear program
- nonlinear programming
- channel coding
- motion estimation