A fully integrated 13 GHz CMOS SOI stacked power amplifier for 5G wireless systems. - Janne P. Aikio; Alok Sethi; Rana Azhar Shaheen; Rehman Akbar; Timo Rahkonen; Aarno Pärssinen (NORCAS, 2017)

A 10-bit active RF phase shifter for 5G wireless systems. - Alok Sethi; Janne P. Aikio; Rana Azhar Shaheen; Rehman Akbar; Timo Rahkonen; Aarno Pärssinen (NORCAS, 2017)

A 45nm CMOS SOI, four element phased array receiver supporting two MIMO channels for 5G. - Rana Azhar Shaheen; Rehman Akbar; Alok Sethi; Janne P. Aikio; Timo Rahkonen; Aarno Pärssinen (NORCAS, 2017)

A simultaneous wideband impedance matching and bandpass filtering technique using NUTL segments at 15 GHz. - Rana Azhar Shaheen; Alok Sethi; Rehman Akbar; Janne P. Aikio; Tommi Tuovinen; Timo Rahkonen; Aarno Pärssinen (WiSNet, 2018)

A Differential Reflection-Type Phase Shifter Based on CPW Coupled-Line Coupler in 45nm CMOS SOI. - Rana Azhar Shaheen; Rehman Akbar; Timo Rahkonen; Janne Aikio; Alok Sethi; Aarno Pärssinen (ISWCS, 2019)

A Fully Differential Single-Stage Four-way mmWave Power Combiner for Phased Array 5G Systems. - Rana Azhar Shaheen; Timo Rahkonen; Rehman Akbar; Alok Sethi; Aarno Pärssinen (ISWCS, 2019)

Designing at Millimeter-Wave: Lessons from a Triple Coil Variable Transformer. - Alok Sethi; Rehman Akbar; Janne P. Aikio; Rana Azhar Shaheen; Aarno Pärssinen; Timo Rahkonen (NORCAS, 2019)

Layout Optimization Techniques for $r_{g}$ and, $f_{max}$ of Cascode Devices for mm Wave Applications. - Rana Azhar Shaheen; Timo Rahkonen; Rehman Akbar; Janne P. Aikio; Alok Sethi; Aarno Pärssinen (NORCAS, 2019)

A 38.5-to-60.5 GHz LNA with Wideband Combiner Supporting Cartesian Beamforming Architecture. - Rehman Akbar; Rana Azhar Shaheen; Timo Rahkonen; Tze Hin Cheung; Kari Stadius; Aarno Pärssinen (ESSCIRC, 2021)

Millimeter-wave Frequency Reconfigurable Low Noise Amplifiers for 5G. - Rana Azhar Shaheen; Timo Rahkonen; Aarno Pärssinen (IEEE Trans. Circuits Syst. II Express Briefs, 2021)