Research Article
Small-Size Seven-Band WWAN/LTE Antenna with Distributed LC Resonant Circuit for Smartphone Application
Table 1
Comparison of proposed antenna with reference antennas.
| | Antenna | Frequency bands covered | Antenna size (mm2) | Bandwidth (MHz)
(Low/High) | Efficiency (%)
(Low/High) |
| | Proposed antenna | GSM850/900/GSM1800/1900/
UMTS2100/LTE2300/2500 | 28 × 15 | 163/1615 | 52–65/54–74 | | Reference [6] | Same as above | 45 × 15 | 227/1310 | 39–73/43–70 | | Reference [16] | Same as above | 29 × 15 | 210/1210 | 41–55/43–80 | | Reference [19] | Same as above | 60 × 8 | 205/1040 | 40–55/44–70 | | Reference [20] | Same as above | 55 × 12 | 169/1030 | 24–44/40–78 |
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