New videos show Alex Pretti scuffle with federal officers in Minneapolis 11 days before his death

Videos show Alex Pretti forcefully taken to the ground by federal immigration agents after kicking out the tail light of ...

Policing Experts Question Agents’ Conduct in Lead-Up to Shooting of Alex Pretti

Law enforcement experts say federal agents deviated from standard practice before and during the shooting of Alex Pretti in Minneapolis, based on videos.

How We Determined That Minneapolis Videos Contradicted Federal Officials

Using more than a dozen videos related to the shooting of Alex Pretti, The Times worked to establish what is called ground ...
IEEE

Three-Dimensional Flat-Top Beam Shaping for Planar Antenna Arrays Based on the Method of Maximum Power Transmission Efficiency

Abstract: This letter presents an optimization method for the design of a shaped-beam antenna array (SBAA) based on the method of maximum power transmission efficiency, addressing the limitations of ...
IEEE

A Tensor-Based Millimeter Wave Wideband Massive MIMO Channel Estimation Technique Using Uniform Planar Arrays

Abstract: This letter focuses on the millimeter wave (mmWave) wideband directional channel estimation for a channel sounding system based on massive multiple-input multiple-output (MIMO). The received ...