The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), ...

hd Photoshop tutorial showing how to reduce noise or add grain in photos using Camera Raw 6.0. Canada's Carney fires back at Trump after Davos speech Five arrested in shooting of Democratic judge: ...

The US has announced the Gaza ceasefire is moving to phase two, where “demilitarisation, technocratic governance, and reconstruction” will be the focus. Hamas leaders and representatives of other ...

Noise-canceling headphones are meant to reduce unwanted ambient sounds around you. They use built-in microphones to pick up external noises, then produce sound waves to cancel out the out the external ...

Starting at $129, the fourth-gen AirPods have the same open design as their predecessor, but they have a refined new look and are powered by Apple's H2 chip. The higher-end model has ANC for $179.

The sonic environment of a city can be described as the urban soundscape. This covers all sounds, including those regarded as pleasant, such as birdsong and children playing. However, cities can be ...

Satellite communication plays a critical role in our interconnected world, serving as an important conduit for the transmission of information across vast distances. Channel capacity is an important ...

Lots of people rely on noise-canceling headphones to tune out distractions at work, on public transportation or during exercise — but frequently using the technology to tune out your surroundings may ...

Voltage-controlled oscillators (VCOs) have a difficult challenge. On one side, they need to be stable with low values of detrimental characteristics such as phase noise, jitter, and drift. On the ...

Food noise refers to the constant stream of thoughts and distractions about food that can overwhelm you. It includes worries about what to eat, guilt over choices, and cravings that distract you from ...

Measuring phase noise with a spectrum analyzer. The primary advantage of dedicated phase-noise analyzers. The cross-correlation method. Using a spectrum analyzer is the oldest, most straightforward, ...