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Working Party 4A (WP 4A) - Efficient orbit/spectrum utilization for FSS and BSS

​​Working Party 4A (WP 4A) - Efficient orbit/spectrum utilization for the fixed-satellite service (FSS) and broadcasting-satellite service (BSS)

The major study areas of Working Party 4A are orbit/spectrum efficiency, interference and coordination and related aspects for FSS and BSS. Its work has significant relevance to the preparatory work for World Radiocommunication Conferences.

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