the pattern of the antenna can be easily steered without a rotary joint. To demonstrate this concept, a rotary-joint-free H-plane horn antenna is designed, and its performance is predicted using EM ...

Abstract: A wideband circularly polarized (CP) antenna with a conical radiation pattern is investigated ... The probe, which protrudes from a circular ground plane, operates in its fundamental ...

Airport officials called it a "brief limited-scale ground stop" issued by the Federal Aviation Administration after a "reported possible security issue." Donald Trump Won't Sign His Own Bill ...

FORT WORTH, Texas — UT Southwestern Medical Center broke ground Monday on a new 65,000-square-foot, $177 million Radiation Oncology campus in North Texas. The facility is expected to open in ...

This is the first time anyone in the United States has flown a reusable hypersonic rocket plane since the last flight of the X-15, the iconic rocket-powered aircraft that pushed the envelope of ...

This is the first time anyone in the United States has flown a reusable hypersonic rocket plane since the last flight of the X-15, the iconic rocket-powered aircraft that pushed the envelope of ...

“Suddenly it nose-dived into the ground... I rushed to the crash site and saw that the plane was already in pieces and slightly buried in the ground. “I tried to look for the victims, but I ...

The satellite is linked to ground stations, and the airplane connects using a satellite antenna on the top of the aircraft. A plane will use whichever satellite is nearest as it travels ...

“This was a clear night last night. The helicopter was in a standard pattern. The American Airlines flight coming in to land was in a standard flight pattern. This was not unusual,” he sai ...

A Japanese air force plane has crashed soon after taking off for a training flight in central Japan, the top government spokesperson said. The T-4 training plane belonging to the Japan Air Self ...

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