Table 6.
Feature | Proposed system | LANDMARC | Jin | Shih | Zhao | Bekkali |
---|---|---|---|---|---|---|
Reader# | 1 | Multiple | Multiple | 4 | Multiple | 2 |
Tag# | Few | Many | Many | Medium | Medium | Medium |
Interference problem | Handle | Neglect | Neglect | Neglect | Neglect | Neglect |
Auxiliary device | Tri-axis accelerometer | None | None | None | None | None |
RSSI reference | Yes | Yes | Yes | Yes | Yes | None |
Reference style | Reference points | Reference tags | Reference tags | Reference tags | Reference tags | Reference tags |
Context information | Yes | None | None | None | None | None |