International Journal of Antennas and Propagation / 2015 / Article / Tab 1

Research Article

Compact Microstrip Bandpass Diplexer Based on Twist Revised Split Ring Resonators

Table 1

Comparisons between the proposed diplexer and other compact designs.

Designs of substrateFrequency (GHz)Size ()Insertion loss (dB)Isolation (dB)

[11]4.51.85, 2.50.424 × 0.3822.05, 2.15>25
[14]2.21.82, 2.50.193 × 0.2972.51, 2.17>55
[15]3.381.8, 3.60.153 × 0.090.4, 0.5>30
[16]2.558, 91.325 × 1.3252.86, 3.04>40
[22]2.21.8, 2.350.178 × 0.3411.34, 1.44>25
[23]2.653.5, 40.944 × 0.7651.95, 1.97>25
This work3.552.16, 2.910.217 × 0.2171.25, 1.48>30