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 ...

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 ...

Go faster, farther, more efficiently. That's the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant ...

Today, nearly all personal electronic devices rely on antennas to send and receive data. In fact, demand is also rising for ...

The best indoor TV antennas let you receive free over-the-air broadcast TV channels without having to install a large outdoor antenna on the roof of your home. You’ll find that the main ...

Abstract: Two beam broadening methods for active electronically scanned array (AESA) antennas with uniform amplitude excitation are proposed and compared: phase tapering optimization (PTO) and a novel ...

“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 ...

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 ...

In response to the changing demands of wireless audio installations, RF Venue has unveiled it CP Stage antenna. Housed in a durable, low-profile enclosure, the CP Stage easily mounts to microphone ...

This image provided by European Space Agency shows close-up photos of Mercury's north pole taken by the European-Japanese spacecraft BepiColombo. (European Space Agency via AP) This image provided ...