Abstract: This article reports the recent progress in active and passive retrodirective arrays using phase-conjugation techniques. The arrays presented here are designed for wireless communications in ...

Abstract: Conventional beamforming with fixed-position antenna (FPA) arrays has a fundamental trade-off between maximizing the signal power (array gain) over a desired direction and simultaneously ...

A train accident occurred on the night of October 11 after Bagmati Express (Train No. 12578), running from Mysuru to Darbhanga, derailed after colliding with a stationary goods train at Kavaraipettai ...

While 'Ponniyin Selvan 2' is performing well in theatres now, a plagiarism complaint against the moviemakers over the song 'Veera Raja Veera' has created a shock among the fans. Movie makers however ...

Over the short span of just 300 years, since the invention of modern physics, we have gained a deeper understanding of how our universe works on both small and large scales. Yet, physics is still very ...

Many people who have suffered narcissistic abuse at the hands of a mate have a very difficult time explaining their situation to people who have never experienced anything like it. They are usually ...