The paper proposes a solution to the challenges of using electrically small array antennas in the UHF band for WPT, explicitly addressing issues with radiation efficiency and beamforming accuracy.

Abstract: When the array aperture is constrained to no more than three wavelengths, accurate estimation of the direction of arrival (DOA) and reliable acquisition of the corresponding target signals ...

Japan’s central bank has recently revealed that it has created a new team to research on Central Bank Digital Currencies. Christine Lagarde, the president of the European Central Bank (ECB), has ...

Basel Committee on Banking Supervision publishes paper going over the design for prudential treatment for crypto assets. The paper goes over areas such as risks of crypto-asset exposures, capital, and ...