haku: @journal_id 709 / yhteensä: 47
viite: 14 / 47
Tekijä: | |
Otsikko: | Automatic link boosts HF radio |
Lehti: | Global Communications
1991 : MAY/JUNE, p. 14-18 |
Asiasana: | |
Vapaa asiasana: | Innovation, Benefits, Drawbacks |
Kieli: | eng |
Tiivistelmä: | The interest increased in the use of high-frequency (HF) radio since it has several advantages: it ensures communication over long distances and is relatively cheap. Improvement of the quality is a main task of technicians. There are also certain disadvantages: data transmission is poor and it needs highly qualified operators. |
SCIMA