| Similarity | Rank | |
|---|---|---|
| resonator | 0.794 | 71696 |
| transducers | 0.788 | 65061 |
| waveguide | 0.779 | 84527 |
| switchable | 0.771 | 95479 |
| solid-state | 0.770 | 47662 |
| photonic | 0.763 | 85991 |
| piezoelectric | 0.754 | 76776 |
| on-chip | 0.747 | 99260 |
| piezo | 0.744 | 99288 |
| oscillators | 0.730 | 70759 |
| impedance | 0.728 | 29367 |
| multiplexing | 0.727 | 93936 |
| oscillator | 0.725 | 40232 |
| high-precision | 0.725 | 83678 |
| superconducting | 0.725 | 84490 |
| unidirectional | 0.724 | 72133 |
| nitride | 0.723 | 90357 |
| wideband | 0.722 | 90629 |
| diffraction | 0.721 | 50101 |
| low-power | 0.720 | 53170 |
| low-frequency | 0.719 | 74676 |
| application-specific | 0.719 | 96025 |
| modulator | 0.719 | 66272 |
| high-power | 0.718 | 65048 |
| ferrite | 0.718 | 88872 |