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 2Band

137Sa1 to Sa14 are ONSb1 to Sb14 are ON(37, 24)Band 1
128Sa2 to Sa14 are ONS2b to Sb14 are ON(36, 23)Band 2
120Sa3 to Sa14 are ONS3b to Sb14 are ON(34, 0)Band 3
112Sa4 to Sa14 are ONSb4 to Sb14 are ON(32, 0)Band 4
104Sa5 to Sa14 are ONSb5 to Sb14 are ON(30, 0)Band 5
96Sa6 to Sa14 are ONSb6 to Sb14 are ON(27, 0)Band 6
88Sa7 to Sa14 are ONSb7 to Sb14 are ON(25, 0)Band 7
84Sa8 to Sa14 are ONSb8 to Sb14 are ON(23, 0)Band 8
76Sa9 to Sa14 are ONSb9 to Sb14 are ON(22, 0)Band 9
66Sa10 to Sa14 are ONSb10 to Sb14 are ONNot usedBand 10
60Sa11 to Sa14 are ONSb11 to Sb14 are ONNot usedBand 11
52Sa12 to Sa14 are ONSb12 to Sb14 are ONNot usedBand 12
44Sa13 to Sa14 are ONSb13 to Sb14 are ONNot usedBand 13
36Sa14 is ONSb14 is ONNot usedBand 14
28All switches are OFFAll switches are OFFNot usedBand 15