Data Handling Multiplex Demultiplex Encryption-Decryption Encoding-Decoding Data Compression Time Tagging · Data storage Data quality monitoring 6/17/2004 Data from the satellite are usually multi-plexed(usually Time division multiple access)to allow communication with multiple satellites over the same link We discussed these functions in the lesson on tt&cData Handling • Multiplex—Demultiplex • Encryption—Decryption • Encoding—Decoding • Data Compression • Time Tagging • Data storage • Data quality monitoring 6/17/2004 8 Data from the satellite are usually multi-plexed (usually Time division multiple access) to allow communication with multiple satellites over the same link. We discussed these functions in the lesson on TT&C 8