Convolutional code
Separation set distance for 2D Convolutional Codes
... In this paper we address the problem of extending the well-known no- tion of column distance of one-dimensional (1D) convolutional codes to the context of multidimensional (nD) convolutional codes. In ...
13
MDP periodically time-varying convolutional codes
... Abstract. In this paper we use some classical ideas from linear sys- tems theory to analyse convolutional codes. In particular, we exploit input-state-output representations of periodic linear systems to study ...
8
Superregular matrices and applications to convolutional codes
... A convolutional code of rate k/n and degree δ with its distance equal to the generalized Singleton bound was called a maximum distance separable (MDS) code ...MDS convolutional codes are ...
20
Maximum distance separable 2D convolutional codes
... 1D convolutional codes can be seen as a generalization of block codes in the sense that a block code is a convolutional code with no delay, ...0D convolutional codes. In this way, ...
23
Minimal State-Space Realizations of Convolutional Codes
... corresponding code (output behavior) C = Im G(d), where the input variables may be ...way, code realizations can have lower dimension than encoder ...a convolutional code starting from a ...
10
Minimal state-space realizations of 2D convolutional codes
... Concerning the 1D case, Fornasini and Pinto, [9], considered the behavioral approach to systems theory to present a new definition of convolutional code over a finite field consti- tuted by left compact ...
113
Column distances of convolutional codes over Z_p^r
... of convolutional codes over finite fields have been already studied for decades ...(MDP) convolutional codes over (non-binary) finite fields have been defined and fully studied by Rosenthal et ...of ...
21
On minimality of convolutional ring encoders
... a convolutional code can be algebraically manipulated to yield a so-called “canonical polynomial encoder” (left prime and row reduced) whose controller canonical realization yields a minimal trellis ...
8
Distance properties of convolutional codes over Z pr
... In [RS99], Rosenthal and Smarandache determined an upper bound on the free dis- tance of a convolutional code. This bound was called the generalized Singleton bound since it generalizes in a natural way the ...
102
Periodic state-space representations of periodic convolutional codes
... time-varying convolutional codes by means of periodic input-state-output ...two-periodic convolutional code (obtained by alternating two time-invariant encoders) can be represented by a periodic ...
12
Generalized column distances for convolutional codes
... Abstract—In this work, we adapt the notion of generalized Hamming weight of block codes to introduce the novel concept of generalized column distances for convolutional codes. This can be considered as an ...
5
An algebraic approach to convolutional codes
... a convolutional encoder of a convolutional code with generator matrix G(D) is a realization by a linear sequential circuit of a convolutional transducer whith transfer function matrix ...
80
Complete j-MDP convolutional codes
... a convolutional code are its column distances, which are limited by an upper bound, proven in ...[12]. Convolutional codes attaining these bounds, ...MDP convolutional codes have optimal ...
15
A state space approach to periodic convolutional codes
... time-invariant convolutional codes, there ex- ist few algebraic constructions of time-varying convolutional codes with good properties [11, ...1) code having larger distance than any (3, 2, 2, 1) ...
11
A Survey on Object Classification using Convolutional Neural Networks
... SIFT, SIFT variants, bag of words, and histogram of oriented gradients have all been quite useful for object classification however it is needed to be specified and selected for the task. One can imagine that ordinary ...
10
From 1D convolutional codes to 2D convolutional codes of rate 1/n
... Abstract In this paper we introduce a new type of superregular matrices that give rise to novel constructions of two-dimensional (2D) convolutional codes with finite support. These codes are of rate 1/n and degree ...
9
Column Rank Distances of Rank Metric Convolutional Codes
... of convolutional codes [2–4, 9, ...metric convolutional codes and interestingly there has been little research on these codes, see [1, 6–8, ...metric convolutional codes together with a de- coding ...
9
The Biblical Code of Utopia
... generative code corresponding to the utopian way of ideologically and textually representing the world in the context of western ...of code in the sense that it refers to the workings of a semiotic ...
13
Towards a Smart Recommender for Code Refactoring
... These approaches make use of predefined criteria to reduce the search space that, consequently, allow a faster convergence into a solution. Contrary to formal methods, however, they are not necessarily restricted to ...
178
WeRead - desenvolvimento de uma aplicação em low-code
... Low-code Development platforms are visual-based integrated development environments (IDE) where it is possible to develop applications through graphical user interfaces, drag & drop, instead of traditional ...
58