UMIDI 2K 11inch Rugged Tablet Android,Active T1 Octa-core

octa slot: Android 14 Tablet with Sim Card Slot Unlocked Cellular Tablets 10GB+32GB with Protective Case 10 inch Tablet with GPS 2.0GHz Processor 8MP Camera and 1TB TFIn this paper, a octa rectangular-slot array based patch antenna for multiband applications has been proposed. The operating frequency range of proposed antenna is 11