In-Depth Analysis of Ka-Band Integrated Commercial Beamformer Non-Idealities in Phased Array Calibration and Pattern Prediction Methods for 5G Scenarios - Maeso, Jorge Calatayud; Sun, Xiaoliang; Muriel-Barrado, Alfonso Tomas; Varela, Fernando Rodriguez; Sanchez-Olivares, Pablo; Fernandez-Gonzalez, Jose-Manuel; Castaner, Manuel Sierra (Ieee Access, 2025)