Alexander Choo

High-Performance Multiband Ambient RF Energy Harvesting Front-End System for Sustainable IoT Applications—A Review

Yi Chen Lee, Harikrishnan Ramiah, Alexander Choo et al. · IEEE Access · 2023 · 61 citations · Full text

Wireless Communications, Electrical Engineering, Energy Harvesting +15

A Reconfigurable CMOS Rectifier With 14-dB Power Dynamic Range Achieving >36-dB/mm² FoM for RF-Based Hybrid Energy Harvesting

Alexander Choo, Harikrishnan Ramiah, Kishore Kumar Pakkirisami Churchill et al. · IEEE Transactions on Very Large Scale Integration (VLSI) Systems · 2022 · 34 citations

A High-PCE Range-Extension CMOS Rectifier Employing Advanced Topology Amalgamation Technique for Ambient RF Energy Harvesting

Alexander Choo, Yi Chen Lee, Harikrishnan Ramiah et al. · IEEE Transactions on Circuits & Systems II Express Briefs · 2023 · 30 citations

A High-Performance Dual-Topology CMOS Rectifier With 19.5-dB Power Dynamic Range for RF-Based Hybrid Energy Harvesting

Alexander Choo, Harikrishnan Ramiah, Kishore Kumar Pakkirisami Churchill et al. · IEEE Transactions on Very Large Scale Integration (VLSI) Systems · 2023 · 22 citations

A Reconfigurable CMOS Stack Rectifier With 22.8-dB Dynamic Range Achieving 47.91% Peak PCE for IoT/WSN Application

Kishore Kumar Pakkirisami Churchill, Harikrishnan Ramiah, Alexander Choo et al. · IEEE Transactions on Very Large Scale Integration (VLSI) Systems · 2023 · 17 citations

Low-power Electronics, Electrical Engineering, Engineering +15