Abstract: This paper proposes a novel printed omnidirectional antenna. It consists of two FR4 dielectric substrates, each of which is printed on one side with different radiation units. Each radiating ...

With this POER300, Chinese maker GWM brings us plenty of pick-up value. Jonathan Crouch briefs you on it. Against all the odds, there are a few signs that the pick-up market is picking up. Here's a ...