Research Article
Narrowband-to-Narrowband Frequency Reconfiguration with Harmonic Suppression Using Fractal Dipole Antenna
Table 3
Switch configuration states for different length of radiating element. Units are in mm.
| Length (x-axis) | Switch conditions (left arm) | Switch conditions (right arm) | MFDB25 Stub 1, Stub 2 | Band |
| 137 | Sa1 to Sa14 are ON | Sb1 to Sb14 are ON | (37, 24) | Band 1 | 128 | Sa2 to Sa14 are ON | S2b to Sb14 are ON | (36, 23) | Band 2 | 120 | Sa3 to Sa14 are ON | S3b to Sb14 are ON | (34, 0) | Band 3 | 112 | Sa4 to Sa14 are ON | Sb4 to Sb14 are ON | (32, 0) | Band 4 | 104 | Sa5 to Sa14 are ON | Sb5 to Sb14 are ON | (30, 0) | Band 5 | 96 | Sa6 to Sa14 are ON | Sb6 to Sb14 are ON | (27, 0) | Band 6 | 88 | Sa7 to Sa14 are ON | Sb7 to Sb14 are ON | (25, 0) | Band 7 | 84 | Sa8 to Sa14 are ON | Sb8 to Sb14 are ON | (23, 0) | Band 8 | 76 | Sa9 to Sa14 are ON | Sb9 to Sb14 are ON | (22, 0) | Band 9 | 66 | Sa10 to Sa14 are ON | Sb10 to Sb14 are ON | Not used | Band 10 | 60 | Sa11 to Sa14 are ON | Sb11 to Sb14 are ON | Not used | Band 11 | 52 | Sa12 to Sa14 are ON | Sb12 to Sb14 are ON | Not used | Band 12 | 44 | Sa13 to Sa14 are ON | Sb13 to Sb14 are ON | Not used | Band 13 | 36 | Sa14 is ON | Sb14 is ON | Not used | Band 14 | 28 | All switches are OFF | All switches are OFF | Not used | Band 15 |
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