Table 4 Comparison result with the different researchers established design.
Shape | Substrate | Band | Resonant frequency | Band width | Year | |
|---|---|---|---|---|---|---|
Circular | FR-4 | C-, Ku | 2 | 1000, 1200 | 2019 | |
Complementary SRR | FR-4 | C | 2 | 300, 900 | 2019 | |
T shape | FR-4 | C | 2 | 400, 900 | 2018 | |
Inverse double L | Rogers RT 5880 | X-, Ku | 4 | 360, 410, 410, 360 | 2019 | |
CSRR | Jeans | S-, C | 3 | 300,600, 1100 | 2019 | |
Double H shape | FR-4 | S-, X-, Ku | 4 | 410, 740, 1660,460 | 2020 | |
Circular cross type | Rogers 2000 | S | 1 | 150 | 2019 | |
SSRR | Rogers RT 5880 | S-, C-, X-, Ku | 6 | 100,600,700, 200, 500, 400 | 2020 | |
Proposed | Parallel LC type | FR-4 | C-, X | 2 | 800, 2900 | 2020 |