AST SpaceMobile (ASTS) is developing a space-based cellular broadband network that provides direct-to-cellphone connectivity worldwide. This would eliminate deadzones without requiring special ...
SpaceX new 50 MHz bandwidth buy from Echostar went from leasing and partnering with T-mobile for one lane of bandwidth for upload and one for download for direct to cellphone to six lanes each way or ...
Millimeter-Wave Wide-Angle Beam-Scanning Phased Array Based on Full-Wavelength Slot Antenna Elements
Abstract: The phased array with wide scanning range is significant to increase signal coverage for millimeter-wave communication. In this letter, a millimeter-wave wide-angle beam-scanning phased ...
Abstract: Parametric array loudspeakers (PALs) that utilize the phased array technique are receiving considerable attention because of their ability to electronically control and manipulate highly ...
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