IEEE

Phased Array Featuring Independent, Simultaneous Beamsteering for Widely Separated mmWave Dual-Band Using Compact, Low-Loss, Selective Coupler

Abstract: This article introduces a new concept of a phased array that can independently and simultaneously perform beamsteering across two frequency ranges: a lower band encompassing 24 GHz and a ...
IEEE

Far- and Near-Field Channel Measurements and Characterization in the Terahertz Band Using a Virtual Antenna Array

Abstract: Extremely large-scale antenna array (ELAA) technologies consisting of ultra-massive multiple-input-multiple-output (UM-MIMO) or reconfigurable intelligent surfaces (RISs), are emerging to ...
ThePrint

NCERT moves to retrieve 38 sold copies of withdrawn Class 8 social science textbook

New Delhi: The National Council of Educational Research and Training (NCERT) is attempting to retrieve the 38 copies of the now-withdrawn Class 8 Social Science Part 2 textbook that were sold, sources ...
Fox News

FBI using bluetooth scanner to search for Nancy Guthrie's pacemaker

FBI using bluetooth scanner to search for Nancy Guthrie's pacemaker Fox News correspondent Alicia Acuna joins 'Fox News Sunday' to discuss new details in the search for Nancy Guthrie as the search ...
The National Interest

How a Mighty Russian Aircraft Carrier Became a Burned-Out Husk in China

The Soviet-era Minsk aircraft carrier, a hybrid warship designed for the Cold War, is now rotting away in a closed theme park in Nantong, China. To describe Soviet-era Kiev-class vessels as “aircraft ...