So-called Rayleigh–Bloch waves can release an enormous amount of energy that can damage technical systems under certain circumstances. They only exist below a precisely defined cut-off frequency; ...

A crane lowers the 112-foot-wide (34-meter-wide) steel framework for the Deep Space Station 23 (DSS-23) reflector dish into ...

For micro businesses and self-employed entrepreneurs who just need the essentials, this free accounting software is a great option. Many, or all, of the products featured on this page are from our ...

As the demand for high-speed wireless communication grows, millimeter-wave frequencies, such as the 27 GHz band, have become increasingly important for 5G and beyond. However, operating at these ...

An emerging alternative is the Acoustic Leaky Wave Antenna (ALWA), which is inspired by electromagnetic ... transmission and reflection parameters, beam scanning and dispersion curve. Finally, the ...

The AN/SPY-7 (V)1 antenna will now proceed to final integration with the ASEV combat system at the Production Test Center (PTC-2) in Moorestown in support of full system delivery to Japan. This ...

Abstract: A digitally controlled beam steerable printed dipole antenna operating in ISM band has been proposed using PIN diodes switching mechanism. The proposed antenna provides effective solution of ...

Department of Physics, University of Warwick, Coventry, West Midlands CV4 7AL, U.K.

A top-notch streaming box with over-the-air antenna integration has always seemed like a slam-dunk idea to me. Now, an upstart device brand called MyVelo TV is actually making it happen.

My research eventually led me to consider picking up an indoor antenna. I was under the impression that indoor antennas couldn't possibly work, but I decided to roll the dice on a Best Buy ...