Application Article
Design of Novel S-Shaped Quad-Band Antenna for MedRadio/WMTS/ISM Implantable Biotelemetry Applications
Table 4
Comparison of the implantable antennas design.
| | Antenna | Design type | Volume (mm3) | Resonant band | BW (MHz) | Gai (dBi) | The depth in phantom | Dimension of phanto (mm3) | Equipped with electronic circuit |
| | Reference [2] | Planar meander line | 41 | WMTS (1.4 GHz) | 20 | N/A | N/A | N/A | No |
| | Reference [3] | Planar meander capsule | 886 | WMTS (1.4 GHz) | N/A | | N/A | N/A | Yes |
| | Reference [4] | PIFA | 180 | ISM (2.4 GHz) | 120 | N/A | N/A | | No |
| | Reference [5] | Folded slot dipole | 550 | ISM (2.4 GHz) | 350 | | 4 mm | | No |
| | Reference [6] | PIFA | 790 | MICS (402 MHz) | 132 | | 4 mm | N/A | No |
| | Reference [7] | PIFA | 190 | MICS (402 MHz) | 50 | | 5 mm | N/A | No |
| | Reference [8] | PIFA | 122 | MICS (402 MHz) | 122 | | N/A | N/A | No |
| |
Reference [9] |
PIFA |
245 | MICS (402 MHz) |
115 | |
N/A | |
No | | ISM (433 MHz) | | | ISM (2.4 GHz) | 70 | |
| | Reference [10] | Pyramidal spiral | 2477 | MedRadio (401 MHz)
ISM (2.4 GHz) | N/A
N/A |
−29
−19
| N/A | | Yes |
| | Reference [11] | PIFA | 1266 | MICS (402 MHz)
ISM (2.4 GHz) | 101
170 |
−28
−10
| 3 mm | N/A | No |
| | Proposed Antenna |
PIFA |
245 | MedRadio (401 MHz)
ISM (433 MHz) | 150 |
−23
|
4 mm | |
No | | WMTS (1.427 GHz) | 52 |
−17
| | ISM (2.4 GHz) | 102 | |
|
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