ICASSP
2011
IEEE
13 years 4 months ago
2011
IEEE
We study efficient algorithms for soft-input soft-output (SISO) encoding of convolutional codes. While the BCJR algorithm has been suggested for SISO encoding, we show that a for...
TCOM
2011
13 years 7 months ago
2011
—An improved concatenated code structure, which generalizes parallel and serially concatenated convolutional codes is presented and investigated. The structure is ideal for desig...
INFORMATICASI
2002
14 years 3 days ago
2002
At PKC 2000, Inoue and Sakurai proposed some methods to design hash functions from block ciphers and codes (block codes and convolutional codes). They claimed that their hash func...
AAECC
2004
Springer
14 years 9 days ago
2004
Springer
A new kind of Convolutional Codes generalizing Goppa Codes is proposed. This provides a systematic method for constructing convolutional codes with prefixed properties. In particul...
CORR
2006
Springer
14 years 14 days ago
2006
Springer
: The adjacency matrix associated with a convolutional code collects in a detailed manner information about the weight distribution of the code. A MacWilliams Identity Conjecture, ...
AAECC
2006
Springer
14 years 15 days ago
2006
Springer
Cyclicity of a convolutional code (CC) is relying on a nontrivial automorphism of the algebra F[x]/(xn - 1), where F is a finite field. A particular choice of the data leads to th...
HIPEAC
2010
Springer
14 years 2 months ago
2010
Springer
This paper presents a program generator for fast software Viterbi decoders for arbitrary convolutional codes. The input to the generator is a specification of the code and a single...
MCSS
2009
Springer
14 years 5 months ago
2009
Springer
Abstract Braided convolutional codes (BCCs) form a class of iteratively decodable convolutional codes that are constructed from component convolutional codes. In braided code divis...
ICIAR
2005
Springer
14 years 6 months ago
2005
Springer
Image communication is a significant research area which involves improvement in image coding and communication techniques. In this paper, Principal Component Analysis (PCA) is use...
GLOBECOM
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract— This paper presents a design criteria for arbitrarily low-rate parallel concatenated convolutional codes (PCCCs). The purpose of this work is to find a family of turbo...