Antenna performance 1 Bioplastic substrate material C/X band 1 Channel estimation 1 Directional patterns (antenna) 1 Electric impedance 1 Frequency bands 1 Impedance bandwidths 1 Interoperability 1 Microstrip antennas 1 Microstrip feed 1 Microwave antennas 1 Mobile antennas 1 Multiband antenna 1 Multiband antennas 1 Planar antennas 1 Planar patch antenna 1 RFID 1 Radio frequency identification (RFID) 1 Reinforced plastics 1 Slot antennas 1 Substrate material 1 WiMAX application 1 Wimax 1 Wireless communications 1 Wireless telecommunication systems 1