 |
| |||
| Doppler spectrum | |||
| Doppler frequency spectrum | |||
|
多普勒频谱 : 6 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips