Main Features
Monopole:
- Antenna length is of 1/4 wavelength
- Dominating electric field
- Horizontal polarization
- The radiated current is distributed on the anenna and the metal ground
Tela Antenna:
- Loop antenna design, dominating magnetic field
- Metal around the antenna is used as a common radiator
- Horizontal polarization
- No metal shielding under/above the antenna
- Installed away from the corner, ideally center of the PCB edge
Pillar Antenna:
- Design with the direct radiated current perpendicular to the ground plane
- Dominating electric field
- Pillar height is taller than the other chip antennas
- Provides both horizontal and vertical polarizations
- Optional no-ground-clearance implementation
- Can be placed anywhere on the board.