Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...
Abstract: We propose a new technique in this letter to design a 4 × 8 Butler matrix (BM) using a four-port network and variable phase shifters. This method helps the proposed BM to produce arbitrary ...
Some writers appear so accurate in their assessment of where society and technology is taking us that they have attracted the label “prophet”. Think of J. G. Ballard, Octavia E. Butler, Marshall ...
A recent study published in Mining presents a smart antenna system designed to improve wireless communication in underground mining environments. The system combines circular polarization with beam ...
Abstract: This paper adduces 4x4 butler matrix beamforming network employing a new technique in transmission line structure-- open circuit coupled lines and a metamaterial structure of composite right ...
Université des Sciences des Techniques et des Technologies de Bamako, Bamako, Mali. The optoelectronic industry has long demanded electrodes which are at the same time optically transparent and ...
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