PCB motherboard
Ant connector
Antenna area
Figure 30. Location of signal point and GND point
Antenna space requirement: monopole < IFA < PIFA. For other requirements, refer to the
PIFA and monopole requirements.
6.8.3. Surrounding Environment Design of Internal Antenna
6.8.3.1. Handling of Speaker
Connecting beads or inductors on speaker can reduce the impact on RF.
6.8.3.2. Handling of Metal Structural Parts
All the metal structural parts must be grounded correctly and reliably, and the circuit part
must be shielded.
6.8.3.3. Handling of Battery
•
The battery should be far away from antenna.
6. Radio Frequency
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