FBMC Prototype Filter Design via Convex Optimization
FBMC Prototype Filter Design via Convex Optimization
In this paper, we propose a prototype filter design for Filter Bank MultiCarrier (FBMC) systems based on convex optimization, aiming superior spectrum features while maintaining a high symbol reconstruction quality. Initially, the proposed design is written as a non-convex quadratically constrained quadratic programming (QCQP), which is relaxed into a convex …