Novel Low-Cost Integrated Multiband Antenna Design Customized for Smartwatch Applications with SAR Evaluation

Table 3

Performance comparison between the proposed antennas with the existing antennas.

References	Antenna dimension (mm^2)	Resonant frequencies (GHz)	Maximum gain (dBi)	Applications
Zhao et al. [17]	40 × 124	0.7, 1.8	3.8	Bluetooth, WLAN, WiMAX
Wu et al. [18]	40 × 38	2.47, 5.18	7.0	WLAN
Chung et al. [10]	33 × 41	1.54, 2.41, 3.25	3.0	GPS, WLAN, WiMAX
Mehedi et al. [11]	42 × 33	0.63, 3.21, 3.63	3.69	LTE, WiMAX
Hasan et al. [16]	31 × 30	2.4, 3.5	2.25	ISM2400, WIMAX3500
Cheuk et al. [15]	30 × 15	2.4	4	ISM2400
Proposed antenna	35 × 32	1.9, 2.3, 2.4, 2.6, 5.2, 5.8	6.6	UMTS, LTE2300, ISM2400, LTE2600, WIMAX5200, ISM5800