An MMSE Lower Bound via Poincaré Inequality.
Ian ZiederAlex DytsoMartina CardonePublished in: ISIT (2022)
Keyphrases
- lower bound
- upper bound
- minimum mean square error
- branch and bound algorithm
- optimal solution
- np hard
- branch and bound
- objective function
- lower and upper bounds
- worst case
- lower bounding
- finite dimensional
- multipath
- signal to noise ratio
- sufficiently accurate
- lagrangian relaxation
- sample complexity
- linear programming relaxation
- recursive algorithm
- special case