タイトル | Comparative study of FDMA, TDMA and hybrid 30/20 GHz satellite communications systems for small users |
著者(英) | Berk, G.; Jean, P. N.; Rotholz, E. |
著者所属(英) | Mitre Corp. |
発行日 | 1982-01-01 |
言語 | eng |
内容記述 | This study compares several satellite uplink and downlink accessing schemes for a Customer Premises Service. Four conceptual system designs are presented: Satellite-Routed FDMA, Frequency-Routed TDMA, Satellite-Switched TDMA, and Processor-Routed TDMA, operating in the 30/20 GHz band. The designs are compared on the basis of estimated satellite weight, power consumption, and cost. The system capacities are analyzed for a fixed multibeam coverage of CONUS. Analysis shows that the system capacity is limited by the available satellite resources and by the terminal size and cost. |
NASA分類 | COMMUNICATIONS AND RADAR |
レポートNO | 83A41390 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/403100 |
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