Quantifying Coding Gain from Telemetry Data Combining
Autor: | Forman, Michael A., Condreva, Ken, Kirchner, Gary, Lam, Kevin |
---|---|
Rok vydání: | 2008 |
Předmět: | |
Druh dokumentu: | Proceedings<br />Text |
ISSN: | 0884-5123 0074-9079 |
Popis: | ITC/USA 2008 Conference Proceedings / The Forty-Fourth Annual International Telemetering Conference and Technical Exhibition / October 27-30, 2008 / Town and Country Resort & Convention Center, San Diego, California A method for combining telemetry data and quantifying the resulting coding gain for a ballistic missile test flight is presented. Data received from five ground stations in 54 data files with 18 million intermittent frames is combined, to create a single file with 1.5 million continuous frames. Coding gain provided by data combining is as high as 30 dB, with a useful improvement of 5 dB at boost and terminal stages. With frame reconstruction techniques, erroneous words in a frame are reduced from 2.1% to 0.12 %. |
Databáze: | Networked Digital Library of Theses & Dissertations |
Externí odkaz: |