Antennas for Mobile Phone
Antennas refer to gateway of wireless communications interfacing the
free-space medium and the RF electronics of transceiver systems.
The way it operates and the design of the antenna itself will influence
the choosing of the antenna. There are characteristics for the antenna
that used in mobile phone:
Minimum occupied volume with regard to portability and overall size
minimization of the mobile terminal
and shapes.
Light weight.
Conformability to mounting hosts.
Adequate bandwidth covering the frequency range used by the system,
including a safety margin for production tolerances.
Multi-band operation for different communication standards.
Isotropic radiation characteristics (omnidirectional).
Neglible human body effect.
Low fabrication costs since it is a mass produced consumer item. |