Abstract: In this study, the performance of irregular QAM formats under laser phase noise was evaluated. Simulation results demonstrate notable performance improvement of up-to 0.89-bit/symbol over ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

Meta's AR glasses, available Sept. 30 for $799, have a neural wristband and a wide range of AI and app functions. They dream big but their future is unclear.

On Wednesday, Amazon introduced an agentic AI tool that brings all the image, video and audio generation capabilities of the ...

A new study suggests a habitable past and signs of ancient microbial processes on Mars - and Imperial scientists provided crucial context. Led by NASA and featuring key analysis from Imperial College ...

One man's terrorist is another man's freedom fighter, or so the saying goes. Shot dead yesterday by police in New Zealand having attempted to rob a shop, Tom Phillips, one of the world's most ...

Here’s an analysis of the letter bearing Donald Trump’s name that was included in a 50th birthday book for Jeffrey Epstein. The Wall Street Journal in July reported on the 2003 birthday book and ...

Abstract: This paper proposes an Odd-Even (OE) static reconfiguration method for partial shading conditions (PSC) that improves the power and performance of solar photovoltaic (SPV) arrays. Partial ...

As I opened the email, I was transported back more than 40 years. Back to a stark hospital room and a cold stainless-steel trolley where I lay, naked, bleeding, terrified and alone. Violent tremors ...