haku: @freeterm satellite system / yhteensä: 2
viite: 2 / 2
« edellinen | seuraava »
| Tekijä: | Collins, L. |
| Otsikko: | (Social) Security in Satellites |
| Lehti: | Satellite Communications
1991 : FEBR, p.27-28 |
| Asiasana: | |
| Vapaa asiasana: | Training organization, Training costs, Satellite system |
| Kieli: | eng |
| Tiivistelmä: | The U.S. Social Security Administration installed a satellite system in 1989 to streamline its training programme for outlying offices. It consists of a hub at the SSA's Baltimore headquarters and 28 remote locations in major cities. The system provides full motion NTSC video over a Ku-band satellite. To protect confidentiality of certain information, encryption using the Scientific Atlanta B-MAC system is used |
« edellinen | seuraava »
SCIMA