The State Department’s Directorate of Defense Trade Controls is revising its trade regulations to add and remove items from the U.S. Munitions List and to clarify the control scope of others. The ...

Abstract: In this letter, a low-profile spin-decoupled folded reflectarray antenna (SDFRA) with dual-circularly-polarized beam control is proposed, which can realize spin angular momentum (SAM) ...

According to these steps, a dual-beam antenna is designed, fabricated and measured, which has a low SLL of -28.91 dB and a high gain of 16.6 dBi at 10 GHz. Compared with the metasurface antenna using ...

Sutton took over the starting slot CB role after returning from his eight-game suspension for violating the NFL’s personal conduct policy. Sutton has remained strong against the run but has ...

“Did you miss Charlotte?” the Princess of Wales said as she accepted the gift for her only daughter Rachel Burchfield serves as digital editor, royals at PEOPLE. She has worked at PEOPLE since ...

Once complete, Deep Space Station 23 will be the fifth of six new beam-waveguide antennas to join the network, following Deep Space Station 53, which was added at the Deep Space Network's Madrid ...