IEEE

Near-Field Channel Estimation for Uniform Circular Arrays Based on an End-to-End Spherical Wavefront Channel Model

Abstract: Extremely large-scale multiple-input multipleoutput (XL-MIMO) systems emerge as a critical enabler for $\mathbf{6 G}$ networks demanding enhanced spectral efficiency. The adopted extremely ...
TalkAndroid

What does the mysterious “N” icon mean on your Android—and should you worry?

Ever noticed a little “N” mysteriously lingering at the top of your Android screen and felt just a teensy bit, well, ...
IEEE

Near-Field Coverage in IRS-Aided Communications: Joint Beamforming and Deployment Optimization

Abstract: Intelligent reflecting surface (IRS) is a promising technology to extend the wireless communication coverage. However, in practice, the performance gain is significant only when the IRS is ...
Automation World

Ixana's New Chip Eliminates the Need for USB Ports on Sealed IoT Devices

The new XA-NFE2001 chip uses near-field electric technology to update sealed industrial devices wirelessly, eliminating ...