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Know-how | ACEN


Saturday 5 October 2013, by admin

ACEN expertise covers the DSP technologies for the coding, transport ,and broadcast of multimedia contents. ACEN addresses more specifically the technologies of the OSI Physical Layer that are usually implemented in FPGAs or dedicated ICs.

The application domains of these technologies encompass picture and sound transport, digital broadcasting, and high bandwidth wireless access networks. They are based on international standards such as MPEG, DVB, ATSC, ISDB-T, and IEEE 802.xx.

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"Know-how" ACEN
"Know-how" ACEN
Source processingMultiplexingBroadcastingTerminal
Picture processing: scaling, filtering Transport stream management Channel coding: RS, Viterbi, turbo, LDPC Frequency synchronization
Picture coding: MPEG2, AVC 264 Multiplexing, Re-multiplexing Framing, filtering, resampling Time synchronization
Sound processing Encryption: CSA, DES, AES Modulation: single carrier, OFDM Clock recovery
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