IEEE

Consideration of Oblique Incidence in 3-D Imaging of a Planar Interface With a Circular Dipole Array in an Air-Filled Borehole

Abstract: We consider the effects of oblique incidence of a wave on the creation of a 3-D image of a planar interface with an array-type directional borehole radar. In this study, we focus on the ...
GitHub

Arduino Library for the GAMMA function to adjust brightness of LED's etc.

This library provides a GAMMA lookup class. It is typical used to change the intensity / brightness of a LED to match the human eye. When a LED is given 50% PWM it looks far brighter for the eye. This ...
GitHub

Drawing Vector Graphics on Arduino GFX displays

GFXDraw is a powerful and easy-to-use GUI library for Arduino. It offers simple elements, powerful path-based vector drawings, ready to use widgets and visual effects. The library is made especially ...
Business Wire

AST SpaceMobile Announces Successful Orbital Launch of BlueBird 6, the Largest Commercial Communications Array Ever Deployed in Low Earth Orbit

At nearly 2,400 square feet, BlueBird 6 is over three times the size and 10x the capacity of AST SpaceMobile’s six satellites currently in orbit. The satellite is designed to enable peak data rates of ...
IEEE

Super-Directive Antenna Arrays: Fundamentals and New Perspectives

Abstract: Wireless power transfer between an array of antennas and a single-antenna terminal is governed by matrix circuit theory. A complex-valued, non-conjugate symmetric impedance matrix ...