Fast and Accurate Approach to RF-DC Conversion Efficiency Estimation for Multi-Tone Signals. - Janis Eidaks; Romans Kusnins; Ruslans Babajans; Darja Cirjulina; Janis Semenjako; Anna Litvinenko (Sensors, 2022)

Efficient Multi-Hop Wireless Power Transfer for the Indoor Environment. - Janis Eidaks; Romans Kusnins; Ruslans Babajans; Darja Cirjulina; Janis Semenjako; Anna Litvinenko (Sensors, 2023)