Huu Hoang L.
PhD in Electrical and electronics engineering
I am an experienced antenna and high-frequency hardware scientist with 6-years experience of working on applied electromagnetic systems and wireless power transfer systems. My skills include: 1, Computational electromagnetic and antenna theory: - Applied the method of moments (MoM) in radiating (scattering) field calculations. - Applied electric (magnetic) field integral equation (EFIE-MFIE). - Antenna array synthesis. 2, Antenna and microwave techniques for wireless communication systems: - Array antenna, metasurface-based antenna, microstrip-based monopole antenna. - Dual-polarized antenna, circular-polarized antenna. - Microwave power divider (equal and unequal distribution). - Microwave couplers, filters. - Microwave power amplifiers. - Analog and digital beamforming techniques. - Radar cross section analysis. 3, Antenna and microwave techniques for wireless power transfer systems: - Spiral coil for free-positioning wireless power transfer, efficiency of up to 98% in mid-range transmission distance. - Miniaturized antennas for biomedical wireless power transfer. - Human safety and potential noise analysis of high-frequency high-power wireless power transfer systems. - sub-GHz and low-GHz transmitting antennas for high-performance wireless power transfer to biomedical implants. - Impedance matching techniques for power transfer efficiency improvement. 4, Power converters for wireless charging system - DC/AC and AC/DC power converters. - PWM modulation. 5, EMI reduction method. - Radiation emission reduction using multiple transmitting coils technique. - Spread spectrum modulation technique. 6, Quantum energy storing technique - Spin chain quantum battery. - Micromaser quantum battery. - Superconducting quantum bits. 7, Verification tools Antenna and microwave simulations - ANSYS Electronics Desktop (HFSS). - CST Studio Suite. - ANSYS Maxwell. - Keysight Advanced Design System (ADS). Power electronics simulation - PSIM - Matlab Simulink Programming language - MATLAB, Python, C. Measurement devices: - Vector network analyzer, high-frequency spectrum analyzer, high-frequency signal generator. - Oscilloscope. - Anechoic chamber. 8, Writing and reviewing experiences: - IEEE Antenna and Wireless Propagation letter, IEEE Microwave and Wireless Technology letter, IEEE Access. - IEEE Transactions on Antenna and Propagation, - IEEE Transactions on Microwave Theory and Techniques, - IEEE Transactions on Power Electronics, - IEEE Transactions on Industrial Electronics, - IEEE Transactions on Circuit and Systems - I - Springer Scientific Reports. - Manuscript preparation using Latex.
Earnings and projects
Last 6 months ÷ 6
Billed in all: $2,296$2.3k
Across 7 contracts