| 摘要 |
FIELD: radiophone groups servicing distant subscribers. ^ SUBSTANCE: proposed radiophone system has base station, plurality of distant subscriber stations, group of modems, each affording direct digital synthesizing of any frequency identifying frequency channel within serial time spaces, and cluster controller incorporating means for synchronizing modems with base station and used to submit any of modems to support communications between subscriber stations and base station during sequential time intervals. ^ EFFECT: enhanced quality of voice information. ^ 12 cl, 11 dwg |
