Arbitrarily varying channels with constrained inputs and states

نویسندگان

  • Imre Csiszár
  • Prakash Narayan
چکیده

Random coding theorems are proved for discrete memoryless arbitrarily varying channels (AVCs) with constraints on the transmitted codewords and channel state sequences. We consider two types of constraints peak (i.e., required for eacb n-length sequence almost d y ) and average (over the message set or over an ensemble). For peak constraints on the c o d e d and on the channel state sequences, the AVC is shown to have a (strong) random coding capacity. If the oodewords and/or the channel state sequences are constrained in the average sense, the AVCs do not possess (strong) Capacities; only r-cap&tk are shown to exist.

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عنوان ژورنال:
  • IEEE Trans. Information Theory

دوره 34  شماره 

صفحات  -

تاریخ انتشار 1988