Title
Identification over Channels with Feedback: Discontinuity Behavior and Super-Activation
Abstract
The problem of identification is considered, in which it is of interest for the receiver to decide only whether a certain message has been sent or not, and the identification-feedback (IDF) capacity of channels with feedback is studied. The IDF capacity is shown to be discontinuous and super-additive for both deterministic and randomized encoding. For the deterministic IDF capacity the phenomenon of super-activation occurs, which is the strongest form of super-additivity. For the randomized IDF capacity, super-activation is not possible. These findings imply that the IDF capacity is not Turing computable.
Year
DOI
Venue
2018
10.1109/ISIT.2018.8437891
2018 IEEE International Symposium on Information Theory (ISIT)
Keywords
Field
DocType
discontinuity behavior,identification-feedback capacity,deterministic encoding,randomized encoding,deterministic IDF capacity,randomized IDF capacity
Discrete mathematics,Computer science,Discontinuity (linguistics),Communication channel,Phenomenon,Computable function,Encoding (memory)
Conference
ISBN
Citations 
PageRank 
978-1-5386-4102-6
1
0.35
References 
Authors
9
3
Name
Order
Citations
PageRank
Holger Boche12348265.41
Rafael F. Schaefer216535.85
H. V. Poor3254111951.66