Title :
Capacity of the L/sub p/ norm-constrained Poisson channel
Author_Institution :
Nat. Inst. of Stand. & Technol., Gaithersburg, MD, USA
fDate :
3/1/1992 12:00:00 AM
Abstract :
The capacity of the Poisson channel is derived with a specified constraint imposed on the L/sub p/ norm // chi t///sub p/ of the encoder intensity chi . Formulae are given for the capacity which establish previously known results for p=1, p=2, and p= infinity to be part of a system of capacity problems with common form and solution. These formulae apply with or without causal feedback and whether or not the encoder intensity is OOK (on/off keying)-constrained.<>
Keywords :
channel capacity; information theory; L/sub p/ norm constraint; Poisson channel; capacity; causal feedback; communication channel; encoder intensity; on/off keying; Communication channels; Heuristic algorithms; Information theory; Output feedback; Redundancy; Reliability theory; Upper bound;
Journal_Title :
Information Theory, IEEE Transactions on