Abstract: Signal processing in optical frequency-domain reflectometry (OFDR) involves the cross correlation between the reference and the measured Rayleigh backscattering spectra (RBS), which is a ...

Abstract: The frequency diverse array (FDA) radar beampattern is a function of angle, time and range. Therefore, it has more potential applications in target localization. The transmit antenna ...

Researchers at Michigan State University (MSU) have developed a novel method to control the location and timing of crystal growth precisely. This could help many advanced technologies, such as solar ...

Throughout the 1920s and 1930s, Richard Rodgers teamed with Lorenz Hart to write musicals that featured some of America’s best-loved songs, like “My Funny Valentine,” “The Lady Is a Tramp” and “Blue ...

The 2025-26 FA Cup first-round fixtures will take place around the weekend of Saturday, 1 November. All 48 teams from League One and Two will join the 32 non-league teams who progress from the ...

The filmmaker could not get Tiggy the alien to cooperate. He just needed the glistening brown creature to turn its head. But Tiggy, who was sitting in the passenger’s seat of a cop car, kept ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. President Donald Trump and his top aides are using the word “insurrection” more ...