A Novel Cellular Handset Design for an Enhanced Antenna Performance and a Reduced SAR in the Human Head

Table 1

The proposed antenna dimensions and specifications for both handset design models at different frequencies.

Model no. 1
Frequency	Matching lumped element	𝐿1	𝐷1	𝐿2	𝐷2	Impedance in ohm
900 MHz	29.65 nH	19 mm	1 mm	2 mm	6 mm	46.4+𝑗0.0
1800 MHz	No matching needed	18 mm	1 mm	2 mm	6 mm	47.3−𝑗0.016
Model no. 2
Frequency	Matching lumped element	𝐿1	𝐷1	𝐿2	𝐷2	Impedance in ohm
900 MHz	25.24 nH	23 mm	1 mm	2 mm	6 mm	42.2+𝑗0.0
1800 MHz	No matching needed	22 mm	1 mm	2 mm	6 mm	47.9−𝑗0.001