IEEE

Fourth-Order Sparse Array Design From a Sum-Difference Co-Array Perspective

Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...
Rocky Mountain PBS

While waiting for the Arkansas Valley pipeline, Las Animas and La Junta rely on reverse osmosis for clean drinking water

DENVER — Las Animas and La Junta boast of having the best drinking water in Colorado’s Lower Arkansas Valley, a region long known for its water challenges. Like dozens of communities along the river, ...
Daily Mail

What people in the world’s cleanest country use to scrub their homes: Incredible products from Taiwan including dissolving toilet brushes and jelly crumb catchers

Daily Mail journalists select and curate the products that feature on our site. If you make a purchase via links on this page we will earn commission - learn more Considered one of the cleanest ...
The White House

STRENGTHENING ACTIONS TAKEN TO ADJUST IMPORTS OF ALUMINUM, STEEL, AND COPPER INTO THE UNITED STATES

1. In Proclamation 9704 of March 8, 2018 (Adjusting Imports of Aluminum Into the United States), as amended; Proclamation 9705 of March 8, 2018 (Adjusting Imports of Steel Into the United States), as ...
IEEE

Closed-form High-order Parameter Estimation for Polarimetric Arrays of Arbitrary Configurations

Abstract: High-order parameter estimation using a polarimetric array benefits from enhanced effective aperture thanks to the exploitation of high-order statistics (HOS). However, when dealing with ...