Efficient Design and Simulation of LPDA-Fed Parabolic Reflector Antennas

More Information Log-Periodic Dipole Array (LPDA) fed parabolic reflector antennas serve high-gain broadband applications such as satellite communication, radio astronomy, and wideband radar, where constant performance over wide frequency ranges is essential. Despite nearly seven decades of research since the pioneering work of DuHamel and Ore in 1958, the synthesis and analysis of these antennas…

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Gagosian’s ‘Frank Gehry’ exhibit showcases his rarely seen art

Most Angelenos know Frank Gehry as the rebel architect whose deconstructivist buildings reinvigorated L.A. amid its late-century identity crisis. Fewer know him as the sentimental sculptor celebrated in Gagosian Beverly Hills’ upcoming “Frank Gehry” exhibition, the first to showcase Gehry’s work since his death in December. Curated by those who worked with and loved the…

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Q&A: Will agentic AI replace human scientists?

An emerging type of artificial intelligence, known as “agentic” AI, seems to do everything that biomedical scientists do—and often, does it faster. This next-generation technology can interpret experimental data, report the results and make decisions on its own. But is agentic AI smart enough to replace actual scientists? Source: Read Full Article

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School Where Charlie Kirk Was Killed Cancels Speaker Over Assassination Remarks

School Where Charlie Kirk Was Killed Cancels Speaker Over Assassination Remarks

Utah Valley University announced Thursday that author Sharon McMahon would not be speaking at its April 29 commencement ceremony following objections from conservative groups, citing safety concerns. The selection of author and podcaster McMahon drew strong objections from students and groups at UVU, where Charlie Kirk was shot and killed last year, over remarks she made…

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Doomsday' Cast as Cassie Lang

Doomsday’ Cast as Cassie Lang

Cassie Lang will return in “Avengers: Doomsday.” Kathryn Newton announced on Instagram on Friday that she is one of the, let’s face it, half of SAG-AFTRA’s membership who will be in Marvel’s next big superhero extravaganza. The actress, last seen in “Ant-Man and the Wasp: Quantumania” is back to help the MCU gang save the…

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