| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coaxial resonator filter | 0.96 | 0.3 | 2630 | 11 | 24 |
| coaxial | 1.55 | 1 | 4742 | 3 | 7 |
| resonator | 0.03 | 0.9 | 7948 | 49 | 9 |
| filter | 0.33 | 0.1 | 6914 | 20 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coaxial resonator filter design | 1.26 | 0.7 | 1005 | 20 |
| coaxial resonator filter | 0.92 | 0.3 | 580 | 2 |
| cavity resonator filter design | 0.53 | 1 | 8224 | 35 |
| coaxial cable noise filter | 0.6 | 0.9 | 85 | 12 |
| coaxial bandpass filter design | 0.08 | 0.8 | 8653 | 85 |
| direct-coupled-resonator filters | 1.44 | 0.3 | 1618 | 93 |
