1.8 V, 8-bit Integrated ADC and DAC in CMOS 180 nm for Bluetooth Low-Energy (BLE) System. - Norhamizah Idros; Alia Rosli; Zulfiqar Ali Abdul Aziz; Jagadheswaran Rajendran; Arjuna Marzuki (RoViSP, 2021)

A 65-nm CMOS 1 GS/s 45 mW Hybrid Digital-to-Analog Converter (DAC) With Digital Deglitch Mechanism Achieving 13.83 fJ/step FOM for 5G New Radio Sub-6 GHz Applications. - Norhamizah Idros; Jagadheswaran Rajendran; Selvakumar Mariappan; Yizhi Li; Shengquan Wang; Nuha Rhaffor; Narendra Kumar 001; Abdullah Mohammed Alghaihab; Arokia Nathan; Binboga Siddik Yarman (IEEE Access, 2024)

A 28-GHz CMOS-65 nm Dual Mode Class-J Doherty Power Amplifier With Integrated Class-G Driver and Impedance-Modulated- Quadrature-Transformer Achieving 21% Back-Off Efficiency. - Selvakumar Mariappan; Jagadheswaran Rajendran; Norhamizah Idros; Sofiyah Sal Hamid; Asrulnizam Bin Abd Manaf; Narendra Kumar 001; Abdullah Mohammed Alghaihab; Arokia Nathan; Binboga Siddik Yarman (IEEE Access, 2025)

A Review of Engineering Techniques for CMOS On-Chip Inductor Design and Quality Factor Enhancement From MHz-to-GHz Frequency Domains. - Selvakumar Mariappan; Jagadheswaran Rajendran; Norhamizah Idros; Asrulnizam Abd Manaf; Narendra Kumar 001; Abdullah Mohammed Alghaihab; Arokia Nathan; Binboga Siddik Yarman (IEEE Access, 2025)