Most noise-blocking headphones fall into two categories: they use some kind of material to absorb or scatter noise, or they use active cancellation that creates a signal to oppose the noise signal.

ASICFPGA Advanced 2D+3D Noise Reduction Core: Noise reduction is a key issue in any camera system to improve the visual appearance of the images. As the light level decreases, the noise level ...

and noise reduction in a range of real-life situations. But to be extra thorough, we also set up proper ANC tests in our dedicated testing facility. Our goal is to provide all the details you need ...

There are tons of noise-canceling earbuds on the market, but we tested the top options to help you narrow down your choices. Check out our top picks. Executive Editor David Carnoy has been a ...

Surprisingly comfortable for their weight Impressive sound and build-quality Adaptive noise canceling is top-notch and so is transparency mode Good headset performance for calls ...

The payoff for improved comfort, however, was a decrease in sound reduction of up to 24 dB [SNR]. But, in a bid to meld greater comfort and noise reduction together, Loop has now launched the ...

Make Key Stage 1 music for the classroom for children aged four to seven-years-old with Bring The Noise music maker Play It! Five reasons why everyone should have music in their lives Most of us ...

Sanja Radin / Getty Images A principal reduction is a decrease in the amount owed on a loan, typically a mortgage. A lender may grant a principal reduction to provide financial relief for a ...