Abstract: A 1×2 antenna array with three-parameter independently controllable reconfiguration of polarization, frequency and radiation pattern is proposed. One C-shaped slot and two PIN diodes are ...

Abstract: A novel pattern-reconfigurable compact planar ultra-wideband monopole antenna is presented. By the incorporation of four p-i-n diode switches and two parasitic elements, the antenna's ...

Some rashes look like ringworm but aren't, such as those caused by Lyme disease, eczema, and other conditions. You’ll need to see your healthcare provider to diagnose any circular rash that persists ...

If knitting is your craft of choice, you’ll love these free Fair Isle knitting patterns. Not only are they the perfect way to pass the time – needles in hand, rhythmically stitching away – but they ...

We're always on the hunt for our next knitting project – and we've got the perfect pattern to add to your list. Why not try making a stylish rib knit cardigan with our free knitting pattern, available ...