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RFID Technology12/27/2025·11 Views

RFID Antenna Selection Guide: Why Linear Polarization for GoKart?

In-depth analysis of antenna selection for GoKart track RFID systems, explaining why linear polarization is optimal.

RFID Antenna Selection Guide

Antenna Types

  1. Circular Polarization - Good for moving objects, but shorter range
  2. Linear Polarization - Longer range, but sensitive to tag orientation

GoKart Scenario Analysis

  • Tags fixed on car front, consistent orientation
  • Long-range fast identification needed
  • High-speed checkpoint passing

Use Horizontal Linear Polarized Antenna:

  • 9dBi gain
  • 8-10 meter read range
  • Compatible with CF-815 reader

Installation Notes

  • Align antenna height with tags
  • Avoid metal interference
  • Ensure waterproofing
Tags:#Antenna#RFID#Hardware Selection