Potential solutions

1
Potential solutions

• Received signal strength (RSS)
• Multiplexed antennas using differential time of
  arrival (DTOA)
• Choice of antenna design (see three following
  slides)
• Antenna angled offset
• Trip wire
• Lower power
• Seal contains identity of container

2
Flat Patch Panel antennaH-75 / V-65 beamwidth
3
YAGI antenna pattern (limiting beamwidth to 30)
4
Parabolic Antenna16.5 Beamwidth