A compact, single- feed, dual band, circularly polarized annular ring patch antenna coupled to a cross slot is proposed in this letter for GPS-aided GEO-augmented navigation (GAGAN) receivers covering ...

In this video, I demonstrate what size leg ring for quail I use and also chat more about breeding Coturnix quail and how useful leg rings can be when determining age or bloodline of the flock ...

Abstract: In this paper, a sub-kHz-linewidth wavelength-tunable single-frequency ring-cavity fiber laser operating in C- and L-band is demonstrated experimentally. In our design, a single-longitudinal ...

Are styles like Dua Lipa’s engagement ring trending? It is too early to set the trend, as the thick, bold cigar band is not the first choice of every woman, as it creates a striking contrast to ...