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Modern communication satellites need to cover very large service areas with local variations in required transmission capacity. To allow for efficient frequency re-use and bandwidth to local beam allocation a Multiple Feed per Beam (MFB) concept with a four color topology may be used to illuminate the reflector antenna. However, in current systems the size of the feed network requires the usage of...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.