High dynamic-range and sensitivity six-port receiver using reactive matching technique. - Saad Qayyum; Muh-Dey Wei; Renato Negra (RWS, 2014)

Wideband six-port receiver using elliptical microstrip-slot directional couplers. - Muh-Dey Wei; Yu-Tzu Chen; Saad Qayyum; Chao-Hsiung Tseng; Renato Negra (RWS, 2015)

Fully Integrated Efficient and Wideband Distributed Amplifier Employing Dual-Feed Output Stage With Active Input Split-Stage in 0.13μm CMOS. - Mohsin Mumtaz Tarar; Saad Qayyum; Renato Negra (IEEE Access, 2023)

Loss-Compensated Cascaded Multistage Distributed Power Amplifier in 65nm CMOS Technology. - Mohsin Mumtaz Tarar; Saad Qayyum; A. Ali; Renato Negra (IEEE Access, 2024)