Abstract: Phase information is essential for accurate antenna characterization, yet it is considerably more difficult to obtain than amplitude, often requiring costly and complex measurement setups.

MILAN (AP) — Czech speedskater Metodej Jilek spoke with a straight face and not a hint of irony as he explained how he managed to win an Olympic gold medal in the men's 10,000 meters at age 19 on ...

Chongqing is poised to unveil its latest feat in urban vertical transportation when the Wushan Goddess Escalator opens on Feb 17, the first day of Chinese New Year. [Photo provided to ...

An RAF Eurofighter Typhoon wearing historic D-Day invasion stripes accelerates down the runway at full power. Within seconds of brake release, the jet lifts off and transitions almost immediately into ...

MILAN — For a year and a half, speedskater Jordan Stolz has been waiting for this moment. To get out his favorite pair of blades, the ones he’s saved since using them to set a 1,000-meter world record ...

Abstract: To attend with the needs of modern wireless communication equipment, this paper proposes a multi-band planar antenna MIMO system. The antenna system operates in the frequency range of ...

WASHINGTON — Swiss racer Franjo von Allmen secured the first gold medal win of the 2026 Winter Games on Saturday with the fastest finish in the men's downhill event. On a picture-perfect day in Bormio ...

Bolt, a full-size humanoid robot developed by Chinese robotics firms, reached a record speed of 10 meters per second, approaching elite human sprinting speeds. Bolt, named after Jamaican sprint legend ...