A wideband CMOS LNA-mixer for cognitive radio receiver. - Nandini Vitee; Harikrishnan Ramiah; Wei-Keat Chong (APCCAS, 2014)

A coin-battery-powered LDO-Free 2.4-GHz Bluetooth Low Energy/ZigBee receiver consuming 2 mA. - Zechariah Balan; Harikrishnan Ramiah; Jagadheswaran Rajendran; Nandini Vitee; Pravinah Nair Shasidharan; Jun Yin 001; Pui-In Mak; Rui Paulo Martins (Integr., 2019)

A 3.15-mW +16.0-dBm IIP3 22-dB CG Inductively Source Degenerated Balun-LNA Mixer With Integrated Transformer-Based Gate Inductor and IM2 Injection Technique. - Nandini Vitee; Harikrishnan Ramiah; Pui-In Mak; Jun Yin 001; Rui Paulo Martins (IEEE Trans. Very Large Scale Integr. Syst., 2020)

A 1-V 4-mW Differential-Folded Mixer With Common-Gate Transconductor Using Multiple Feedback Achieving 18.4-dB Conversion Gain, +12.5-dBm IIP3, and 8.5-dB NF. - Nandini Vitee; Harikrishnan Ramiah; Pui-In Mak; Jun Yin 001; Rui Paulo Martins (IEEE Trans. Very Large Scale Integr. Syst., 2020)

A Dual-Band Transformer-Coupled Notch Filter Mixer for 2.45-/5.2-GHz WLAN Application. - Yoke Theng Wong; Harikrishnan Ramiah; Nandini Vitee (Circuits Syst. Signal Process., 2021)