Integrated SDR-Based Passive Beamforming and DRL-Driven Analog Beam Selection in IRS-Assisted Massive MIMO System. - Irfan Ahmed 002; Khalil Shahid; Moath Awawdeh; Adnan Shahid; Mamoun Guenach; Hédi Khammari; Tarig Faisal (IEEE Access, 2026)