DocumentCode
715422
Title
Unique factorization and controllability of tail-biting trellis realizations via controller granule decompositions
Author
Forney, G. David
Author_Institution
Lab. for Inf. & Decision Syst., Massachusetts Inst. of Technol., Cambridge, MA, USA
fYear
2015
fDate
April 26 2015-May 1 2015
Firstpage
1
Lastpage
5
Abstract
The Conti-Boston factorization theorem (CBFT) for linear tail-biting trellis realizations is extended to group realizations with a new and simpler proof, based on a controller granule decomposition of the behavior and known controllability results for group realizations. Further controllability results are given; e.g., a trellis realization is controllable if and only if its top (controllability) granule is trivial.
Keywords
matrix decomposition; trellis codes; Conti-Boston factorization theorem; controller granule decompositions; tail-biting trellis realizations; unique factorization; Aerospace electronics; Controllability; Indexes; Kernel; Legged locomotion; Trajectory; Zinc;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory Workshop (ITW), 2015 IEEE
Conference_Location
Jerusalem
Print_ISBN
978-1-4799-5524-4
Type
conf
DOI
10.1109/ITW.2015.7133082
Filename
7133082
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