Download this Cute Hand Drawn 4th Of July Design Lovely Doodles Great For Invitations Banners Wallpapers Cover Image Vector Design vector illustration now. And search more of iStock's library of ...

Download this Wavy Retro Frames Bright Geometric Edges And Patterns Covers Art Style Invitation Or Postcards Design Doodle Squiggly Frame Racy Vector Set vector illustration now. And search more of ...

Compared to conventional cavity-backed slot antennas, both the bandwidth and gain of the proposed antenna are significantly increased by adding a multilayer dielectric cover.