タイトル | Utilizing a TDRS satellite for direct broadcast satellite-radio propagation experiments and demonstrations |
本文(外部サイト) | http://hdl.handle.net/2060/19930017875 |
著者(英) | Hollansworth, James E. |
著者所属(英) | NASA Lewis Research Center |
発行日 | 1993-06-01 |
言語 | eng |
内容記述 | The NASA/VOA Direct Broadcast Satellite-Radio (DBS-R) Program will be using a NASA Tracking Data Relay Satellite (TDRS) satellite at 62 deg. West longitude to conduct live satellite S-band propagation experiments and demonstrations of satellite sound broadcasting over the next two years (1993-1994). The NASA/VOA DBS-R program has applied intensive effort to garner domestic and international support for the DBS-R concept. An S-band DBS-R allocation was achieved for Region 2 at WARC-92 held in Spain. With this allocation, the DBS-R program now needs to conduct S-band propagation experiments and systems demonstrations that will assist in the development of planning approaches for the use of Broadcast Satellite Service (Sound) frequency bands prior to the planning conference called for by WARC-92. These activities will also support receiver concept development applied to qualities ranging from AM to Monophonic FM, Stereophonic FM, Monophonic CD, and Stereophonic CD quality. |
NASA分類 | SPACE COMMUNICATIONS, SPACECRAFT COMMUNICATIONS, COMMAND AND TRACKING |
レポートNO | 93N27064 NASA-TM-106172 E-7872 NAS 1.15:106172 |
権利 | No Copyright |
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