Development of Low-cost IoT System for Monitoring and Enhancing Renewable Energy Feed-in Tariff at Household in Hong Kong. - C. C. Lee 002; George Chan (IoTBDS, 2021)

Design and Synthesis of Inductorless Passive Cell Operating as Stop-Band Negative Group Delay Function. - Mathieu Guerin; Yang Liu 003; Alexandre Douyère; George Chan; Fayu Wan; Sébastien Lalléchère; Wenceslas Rahajandraibe; Blaise Ravelo (IEEE Access, 2021)

Bandpass NGD TAN of Symmetric H-Tree With Resistorless Lumped-Network. - Blaise Ravelo; Fayu Wan; Jamel Nebhen; George Chan; Wenceslas Rahajandraibe; Sébastien Lalléchère (IEEE Access, 2021)

Bandpass Negative Group Delay Theory of Fully Capacitive Δ-Network. - Fayu Wan; Yang Liu 003; Jamel Nebhen; Zhifei Xu; George Chan; Sébastien Lalléchère; Rémy Vauché; Wenceslas Rahajandraibe; Blaise Ravelo (IEEE Access, 2021)

Innovative Transient Study of Tri-Bandpass Negative Group Delay Applied to Microstrip Barcode-Circuit. - Lili Wu; Fayu Wan; Rym Assila Belhadj Mefteh; Rémy Vauché; George Chan; Xiang Zhou; Fayrouz Haddad; Wenceslas Rahajandraibe; Blaise Ravelo (IEEE Access, 2021)

Low-cost System with Handheld Analyzer for Optimizing the Position of Indoor Base Stations. - C. C. Lee 002; Degang Xu; George Chan (KSII Trans. Internet Inf. Syst., 2021)

Theory and Original Design of Resistive-Inductive Network High-Pass Negative Group Delay Integrated Circuit in 130-nm CMOS Technology. - Mathieu Guerin; Wenceslas Rahajandraibe; Glauco Fontgalland; Hugerles S. Silva; George Chan; Fayu Wan; Preeti Thakur; Atul Thakur; Jaroslav Frnda; Blaise Ravelo (IEEE Access, 2022)

Original Application of Stop-Band Negative Group Delay Microwave Passive Circuit for Two-Step Stair Phase Shifter Designing. - Blaise Ravelo; Glauco Fontgalland; Hugerles S. Silva; Jamel Nebhen; Wenceslas Rahajandraibe; Mathieu Guerin; George Chan; Fayu Wan (IEEE Access, 2022)

Fully Microstrip Three-Port Circuit Bandpass NGD Design and Test. - Blaise Ravelo; Alexandre Douyère; Yang Liu 003; Wenceslas Rahajandraibe; Fayu Wan; George Chan; Mathieu Guerin (IEEE Des. Test, 2023)