Abstract: Empirical formulas are proposed for the superdirectivities of broadside linear and square arrays. The formulas are derived based on a large amount of numerical results of optimum directivity ...
AST SpaceMobile's first Block 2 BlueBird direct-to-device satellite was taken to LEO by an LVM3, India's largest rocket. Credit: ISRO TAMPA, Fla. — An Indian LVM3 rocket launched AST SpaceMobile’s ...
Abstract: The tendency of customized communication has inspired the fifth-generation (5G) and above technologies, characterized by multi-node and localization. Therefore, high requirements are raised ...
At nearly 2,400 square feet, BlueBird 6 is over three times the size and 10x the capacity of AST SpaceMobile’s six satellites currently in orbit. The satellite is designed to enable peak data rates of ...
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