Project and Realization of a Wide-Range High-Frequency RFID Gate Allowing Omnidirectional Detection of Transponders

Figure 3

|𝐻_𝑦| on the 𝑦-𝑧 plain with 𝑥=0 for the single antenna (blue) and the gate (red) (a); |𝐻_𝑥| along 𝑦 at the variation of 𝑧 for the gate (b) the single antenna (c); |𝐻_𝑧| for 𝑥=0, 𝑦 variable and 𝑧=1.5m for the single antenna (blue) and the gate (red) (d).

(a)

(b)

(c)

(d)