Global Navigation Satellite Systems (GNSS), including GPS, GLONASS, Galileo, and BeiDou, have become indispensable for a wide range of applications such as navigation, surveying, and timing ...

National Key Laboratory of Laser Spatial Information, Harbin Institute of Technology, Harbin, Heilongjiang 150001, China ...

A team of astronomers have presented the first polarimetric observations of interstellar comet 3I/ATLAS, finding that it has extreme negative polarization. On July 1, 2025, astronomers spotted an ...

Abstract: An autoreconfigurable circular polarization (Auto-RCP) antenna is proposed for enhanced radio frequency identification (RFID) coverage. It consists of a high-efficiency rectifier, ...

Abstract: Authors have proposed a printed rectangular monopole antenna for circular polarization. The radiation characteristics of the wideband circular polarization are achieved by designing the ...