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Nuclear weapons tests: The physics that makes them so hard to hide

Nuclear weapons tests are among the most violent events humans can trigger, and that violence leaves fingerprints in the ...
IEEE

Low-Frequency Light Shift Noise in Single-Beam Atomic Magnetometer: Analysis and Suppression Based on Frequency Response

Abstract: Array-form ultrahigh sensitivity single-beam atomic magnetometers are ideal for high-resolution biomagnetic imaging applications, such as magnetocardiography and magnetoence-phalography. In ...
IEEE

Low-Frequency Magnetotelluric Data Denoising Using Improved Denoising Convolutional Neural Network and Gated Recurrent Unit

Abstract: The magnetotelluric (MT) signals are susceptible to anthropogenic noise and the existing denoising methods have significant shortcomings in low-frequency situations. To address the problem, ...
TechSpot

California startup's new fire-suppression system uses sound instead of water

Forward-looking: When wildfires sweep through the dry hills outside Los Angeles, homes can be lost in moments. A California startup imagines a different outcome: as embers fall and nearby brush ...