We derive a novel uplink-downlink duality principle for optimal joint precoding design under per-transmitter power and information constraints. The main application is to cell-free networks, where ...

World News: Pulitzer Prize winner Viet Thanh Nguyen sits down to talk about memory, history and the human condition in the latest episode of TOI Bookmark with hos ...

We identify primal and dual formulations in the finite element method (FEM) solution of the vector wave equation using a geometric discretization based on differential forms. These two formulations ...