Abstract: We propose a directive antenna for borehole radar using a horizontally polarized wave in a vertical borehole. This antenna is an array of several horizontal loop antennas, arranged ...

This nine-digit number identifies your bank or credit union in a financial transaction. This page includes information about these cards, currently unavailable on NerdWallet. The information has been ...

Frequently, operating in the mid-market allows you to take a more nuanced view on things that are more economically predictable. We seek out businesses operating in closed loops that are likely to be ...

Abstract: This paper develops a deep neural networks (DNNs) based direction finding approach for 2-D direction finding in multiple frequencies. The approach is frequency-unified and is capable of ...

Photo Credit: @robokoboto, Alpha Coders. 17-year-old Ava Johnson hears and makes six-seven jokes up to 10 times a day at her high school in Odenton, Md. She loves how new numbers keep popping up in ...