This paper presents a 90° filtering quadrature coupler with ultra-wide upper stopband. It consists of four parallel coupled feeding lines with enhanced coupling strength and a circular patch. The ...

This amendment enhances the Ultra Wideband (UWB) physical layers (PHYs) medium access control (MAC), and associated ranging techniques while retaining backward compatibility with enhanced ranging ...

Now, if you are looking to buy a phone but are confused between flagship offerings like Galaxy S24 Ultra or iPhone 16 Pro, then you are at the right place. Here, we will compare the devices based on ...

Kids in the U.S. get most of their calories from ultra-processed foods, which are tied to health problems. Now, scientists are finding that kids don't all react to these foods in the same way.

Xiaomi 16 Ultra may launch early with a 200MP sensor and continuous optical zoom, according to a new leak. Learn more about it here.

Things don't improve for the iPhone when using the ultra-wide lens. Its image is again plagued by overly warm tones, while the S25 Ultra's shot is both more color-accurate and brighter.

The Samsung S24 Ultra is now selling at a massive discount of ₹50,000 in India. The handset is currently listed for ₹79,990 on Flipkart, ₹50,009 down from its launch price.

The ultra-wide lens is another win. I often bring my Instax cameras to gatherings, and with the Wide Evo, I was finally able to capture full group shots without sacrificing anyone’s limbs. It’s a ...

Xiaomi 16 Ultra is tipped to come with major battery and camera upgrades over Xiaomi 15 Ultra. It is said to pack a 1-inch 50-megapixel main rear camera, Snapdragon 8 Elite 2 chipset and 100W fast ...

When it comes to premium smartphones, the market is already abuzz with the lineup for next year, and leading the way is the Samsung Galaxy S26 Ultra.