| |||
center frequency | |||
band-centre frequency; band-center frequency | |||
nominal pass-band centre frequency; centre frequency | |||
mid frequency | |||
| |||
mid-band frequency of a band-pass filter or a band-stop filter |
fréquence centrale : 15 phrases in 5 subjects |
Communications | 1 |
Electronics | 7 |
Piezoelectric crystals | 3 |
Technology | 3 |
United Nations | 1 |