| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| orthogonal time frequency space modulation | 0.36 | 0.1 | 8468 | 58 | 42 |
| orthogonal | 0.98 | 0.8 | 2246 | 46 | 10 |
| time | 0.94 | 0.6 | 3632 | 75 | 4 |
| frequency | 1.83 | 0.3 | 6270 | 23 | 9 |
| space | 0.33 | 1 | 7229 | 81 | 5 |
| modulation | 1.39 | 0.3 | 8129 | 55 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| orthogonal time frequency space modulation | 0.43 | 0.6 | 8649 | 47 |
| orthogonal time frequency space | 1.39 | 0.5 | 1652 | 70 |
| orthogonal_time_frequency_space_modulation | 0.38 | 0.3 | 9622 | 31 |
| orthogonal time frequency space otfs | 0.81 | 0.4 | 260 | 43 |
| orthogonal delay scale space modulation | 0.67 | 0.6 | 6720 | 57 |
| space-time modulation | 1.04 | 0.3 | 1018 | 43 |
| modulation frequency and its harmonics | 1.62 | 1 | 9276 | 83 |
| theory of frequency modulation | 1.88 | 0.5 | 1274 | 19 |
| frequency modulation in frequency domain | 1.18 | 0.4 | 9669 | 81 |
| forced frequency modulation range | 1.14 | 0.2 | 4389 | 6 |
| what is modulation frequency | 1.52 | 1 | 4798 | 67 |
| application of frequency modulation | 1.13 | 0.6 | 4615 | 12 |
| an orthogonal frequency band | 0.1 | 0.8 | 2522 | 95 |
| basic principles of frequency modulation | 1.71 | 0.4 | 3130 | 28 |
| principle of frequency modulation | 1.89 | 0.1 | 3657 | 85 |
| operating function on modulation spaces | 0.81 | 0.2 | 150 | 80 |
