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The Scientific World Journal
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2013
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Article
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Tab 2
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Research Article
A Compact Symmetric Microstrip Filter Based on a Rectangular Meandered-Line Stepped Impedance Resonator with a Triple-Band Bandstop Response
Table 2
Comparison of simulation and measurement results of the proposed symmetric TBBSF.
Parameter
Simulation
Measurement
Resonant frequency (GHz)
2.59, 6.80, 10.62
2.59, 6.88, 10.67
Insertion loss S
11
(dB)
−0.08, −0.10, −0.16
−0.40, −0.90, −1.10
Return loss S
21
(dB)
−39.16, −37.79, −35.33
−29.90, −28.29, −26.66
FBW at −3 dB (%)
42.47, 17.20, 6.77
46.28, 16.22, 8.05
Loaded quality factor (
)
2.36, 5.91, 15.14
2.31, 5.21, 11.48
External quality factor (
)
5.91, 32.89, 160.60
6.02, 36.20, 122.64