Results 11 to 20 of about 217,546 (313)
Skew Convolutional Codes [PDF]
A new class of convolutional codes, called skew convolutional codes, that extends the class of classical fixed convolutional codes, is proposed.
Vladimir Sidorenko+3 more
doaj +6 more sources
Divergence coding for convolutional codes [PDF]
In the paper we propose a new coding/decoding on the divergence principle. A new divergent multithreshold decoder (MTD) for convolutional self-orthogonal codes contains two threshold elements.
Valery Zolotarev+4 more
doaj +3 more sources
On Skew Convolutional and Trellis Codes [PDF]
Two new classes of skew codes over a finite field $\F$ are proposed, called skew convolutional codes and skew trellis codes. These two classes are defined by, respectively, left or right sub-modules over the skew fields of fractions of skew polynomials over $\F$.
Sidorenko, Vladimir+3 more
arxiv +5 more sources
This paper describes a class of infinite convolution codes which are designed to minimize the time required to recover from an erasure burst on the binary erasure channel. It is shown that for any given rate, there exists a unique optimum erasure burst correcting code.
Elwyn R. Berlekamp
openalex +3 more sources
Description of a Quantum Convolutional Code [PDF]
4 pages, uses revtex4.
H Ollivier, Jean–Pierre Tillich
openalex +8 more sources
Treatment planning with a 2.5 MV photon beam for radiation therapy
Abstract Purpose The shallow depth of maximum dose and higher dose fall‐off gradient of a 2.5 MV beam along the central axis that is available for imaging on linear accelerators is investigated for treatment of shallow tumors and sparing the organs at risk (OARs) beyond it.
Navid Khaledi+5 more
wiley +1 more source
Convolutional Goppa codes [PDF]
We define Convolutional Goppa Codes over algebraic curves and construct their corresponding dual codes. Examples over the projective line and over elliptic curves are described, obtaining in particular some Maximum-Distance Separable (MDS) convolutional codes.
J.A. Domínguez Pérez+3 more
openaire +5 more sources
On behaviors and convolutional codes [PDF]
It is well known that a convolutional code is essentially a linear system defined over a finite field. In this paper we elaborate on this connection. We define a convolutional code as the dual of a complete linear behavior in the sense of Willems (1979).
Rosenthal, Joachim+2 more
openaire +3 more sources
LDPC convolutional codes based on braided convolutional codes [PDF]
We introduce and analyze new constructions of LDPC convolutional codes and their tail-biting versions which are obtained from braided convolutional codes. The basic ideas behind the encoding and decoding architectures for these codes are presented. Additionally, asymptotic results concerning the iterative thresholds are shown for different ensembles ...
Tavares, Marcos B.S.+3 more
openaire +3 more sources
On Cyclic Convolutional Codes [PDF]
50 ...
Wiland Schmale, Heide Gluesing-Luerssen
openaire +3 more sources