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.

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 ...

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 ...