目前，积极建设的WGS卫星抗干扰能力也不佳。为了解决该问题，美军已经计划将AEHF卫星的抗干扰波形逐渐移植到其它卫星上(商业卫星、WGS卫星等 ...

E-Cells, an e-bike brand in the US known for its all-wheel-drive fat tire e-bikes with extremely high performance, has announced that it is terminating operations and closing its doors. The ...

Homestake Mining Company’s large tailings pile appears like a berm in the distance. In front are Homestake’s reverse-osmosis plant, along with collection and evaporation ponds. Credit: Nadav ...

Chinese scientists have achieved a breakthrough in submarine detection by successfully creating a radio-emitting source in the sky using high-energy microwave synthesis technology. According to ...

Clinicopathologic and genomic characteristics of patients with advanced ovarian, breast, and prostate cancer treated with poly (ADP-ribose) polymerase inhibitors (PARPi) in a real-world setting.

一颗绝密级军事通信卫星AEHF-6发射，单价10亿美元的这颗星，具备加密、抗干扰能力强的特点。这也是美国天军成立以来的首次发射任务。 北京时间 ...

5G Americas has claimed that with 5G-Advanced about to be rolled out and 6G networks set for launch by 2028, developing a comprehensive roadmap for new commercially available spectrum is necessary ...

The United States Frequency Allocation Chart shows how the nation’s precious radio frequencies are carefully shared. Somewhere above you right now, a plane is broadcasting its coordinates on ...

Ham radio operators are sounding the alarm over the latest threat to their beloved hobby—and this time, it is coming from Wall Street. A group of high-frequency trading firms is asking the ...

The highest-energy sunlight is too bright. Astronomers have detected gamma rays coming from the sun that are more energetic than any we have seen before, and there are more of them than any of our ...

A United Launch Alliance Atlas 5 rocket boosted a high-power military communications satellite into space Thursday, the sixth and final relay station in a jam-resistant, blast-hardened ...