Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...

The museum's exit is hidden behind a shipment container close to the main staircase. The container should be highlighted when using your scanner—open it and lead Myers through the subway tunnels.

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This is the week of Ash Wednesday, a solemn day of fasting and reflection that signals the start of Lent, the most penitential season of the church calendar for Catholics and many other Christians. On ...