Research Article

A Contact-Less Electrically Small Antenna Sensor for Retinal Cancer Cell Detection

Table 4

Frequency shifts for different locations of ocular tumor with a radius of 3 and 3.5 mm

Position (x, y, z) (mm)Tumor radius = 3 mmTumor radius = 3.5 mm
Resonating frequency (GHz)Frequency shift (MHz)Resonating frequency (GHz)Frequency shift (MHz)

(0, 0, 0)2.276162.26824
(0, 0, 2)2.276162.26824
(0, 0, 4)2.276162.26824
(0, 0, −2)2.276162.26923
(0, 0, −4)2.277152.26824
(0, 2, 0)2.276162.26824
(0, 4, 0)2.277152.26824
(0, −2, 0)2.276162.26824
(0, −4, 0)2.276162.26725
(2, 0, 0)2.276162.26824
(4, 0, 0)2.276162.26824
(−2, 0, 0)2.277152.26824
(−4, 0, 0)2.277152.26824
(0, 2, 2)2.276162.26725
(0, 4, 4)2.275172.26824
(0, −2, −2)2.276162.26824
(0, −4, −4)2.276162.26824
(2, 0, 2)2.276162.26824
(4, 0, 4)2.276162.26923
(−2, 0, −2)2.276162.26824
(−4, 0, −4)2.277152.26725
(2, 2, 0)2.277152.26824
(4, 4, 0)2.277152.26824
(−2, −2, 0)2.276162.26923
−4, −4, 0)2.276162.26725
(2, 2, 2)2.276162.26824
(4, 4, 4)2.276162.26824
(−2, −2, −2)2.276162.26824
(−4, −4, −4)2.276162.26923