Number | Date | Country | Kind |
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76 32450 | Oct 1976 | FRX |
Number | Name | Date | Kind |
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3806815 | Fletcher et al. | Apr 1974 | |
3878468 | Falconer et al. | Apr 1975 |
Entry |
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Baker et al., Satellite Communication Systems Technology, London, Apr. 7-10, 1975, pp. 201-206. |
Proceedings of the Second International Conference on Digital Satellite Communications, Paris, Nov. 1972, papers D2 to D6. |