digital modem card




A Digital Modem Card for a Multi-channel Satellite Communications Payload
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K Botha, E van der Westhuizen… – 2008
Abstract—This paper describes the design of a digital modem card for use within a multi-
channel communications payload for a low earth orbit microsatellite. The payload provides
multiple channels enabling high-speed data transmission of messages to and from rural






IEEE PAPER UNITED STATES