Particle swarm optimization assisted B-spline neural network based predistorter design to enable transmit precoding for nonlinear MIMO downlink

S Chen, SX Ng, E Khalaf, A Morfeq, N Alotaibi - Neurocomputing, 2021 - Elsevier
For the multiple-input multiple-output (MIMO) downlink employing high-order quadrature
amplitude modulation signaling and with nonlinear high power amplifiers (HPAs) at base …