Using the Tianma Radio Telescope (TMRT), researchers from the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences conducted 66 simultaneous dual‑frequency (2.25 GHz/8.60 GHz) ...

Milwaukee Bucks head coach Doc Rivers confirmed Tuesday that nine-time All-Star Giannis Antetokounmpo will be out "probably two weeks" with a groin strain. The San Antonio Spurs announced Monday that ...

EXCLUSIVE: A covert Israeli operation aimed at decapitating Islamist militant group Hezbollah, in which thousands of pagers and walkie-talkies in the possession of its operatives exploded ...

State Key Laboratory of Advanced Manufacturing for Optical Systems, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, P. R. China University of ...

Nominal means unadjusted for inflation or simply a face value in finance. Nominal fees are minor compared to the main product or service cost. Market values of stocks and bonds can differ ...

Abstract: The seismic data are usually limited by the frequency bandwidth and lack significant high-frequency components due to attenuation in the subsurface medium and frequency filtering effects ...

In an age where nation-states wage information warfare not just online, but in the invisible spectrum around us, wireless signals have become a vital domain of espionage. A recently uncovered case ...

A new “cosmic radio” detector could soon pick up signals from axions — potential dark matter particles — bringing scientists closer than ever to solving the mystery of the unseen mass in our universe.

Injection locking [1] can not only improve oscillator frequency stability and phase noise, but act as a selective frequency divider as well [2][3]. You can find sample setups of a simple ...

We investigate the impact of high frequency monetary policy shocks in Brazil using daily data and Rigobon’ s identification via heteroskedasticity. We show that positive changes in interest rates ...

System Restore is a lifesaver when things go wrong on your Windows 11/10 PC, but Windows only creates restore points once every 24 hours by default. It also creates a new System Restore point when an ...