Table 2.

Comparison of the proposed solution with the state-of-the-art.

Reference	Cost	Encumbrance	Scalability	Architecture
[16]	High	High	Low	Shielded Gate
[18]	High	High	Low	Shielded Gate
[19]	Medium–High	Medium–High	Low–Medium	Antenna Panels
[22]	Low–Medium	Low–Medium	Medium–High	One reader and two antennas
[23]	Low–Medium	Low–Medium	Medium–High	One reader and two antennas
[24]	Low–Medium	Low–Medium	Medium–High	One reader and two antennas
[26]	Low	Low	High	One reader and one antenna
[28]	Low	Low	High	One reader and one antenna
[33]	Low	Low	Medium	One reader and one antenna
[37]	Low	Low–Medium	Medium	One reader, one antenna, reference tags
[38]	Low	Low–Medium	Medium	One reader, one antenna, reference tags
This paper	Low	Low	High	One reader and one antenna